Aspartame promotion again lacks independence

A public relations exercise that is currently responding to a 5% drop in sales of products sweetened with the artificial sweetener aspartame is once again misleading the public about aspartame safety, according to the Soil & Health Association of NZ.

Seminars to promote the artificial sweetener are being run by the New Zealand Nutrition Foundation and supported by Coca- Cola Oceania. Speakers are Dr Bernadene Magnuson, a consultant to aspartame manufacturer Ajinomoto, and celebrity nutritionist Nikki Hart.

“The New Zealand Nutrition Foundation is a trade sponsored organisation whose title belies its real purpose, to facilitate trade for its members. It frequently uses material from its similarly funded peers in the United States,” said Soil & Health spokesperson Steffan Browning.

“Dr Bernadene Magnuson is internationally known for her biased review and selective quoting of industry funded science, whilst ignoring the large body of independent science that reveals the adverse effects of aspartame. The review, which used a non-independent panel, was funded by aspartame manufacturer Ajinomoto. Magnuson is an industry mouthpiece, sponsored by heavy aspartame user Coca-Cola and its misleadingly-titled The Beverage Institute for Health and Wellness of The Coca-Cola Company.”

“Since when has any Coca-Cola product been useful in health and wellness?”

“Nikki Hart, who is actively promoting aspartame use in presentations in Auckland and Wellington, failed to mention an important study published in 2005 that was conducted over eight years at the University of Texas. This study reported a 41% increase in risk of being overweight for every can or bottle of diet soft drink a person consumes each day. She instead uses research from Dr Blackburn, another Coca-Cola and industry supported collaborator of Dr Magnuson.”

While aspartame consumption has not been independently and conclusively been proven to help with weight loss, some research shows aspartame and other artificial sweeteners induce carbohydrate craving, which results in weight gain.

“Unfortunately our own New Zealand Food Safety Authority (NZFSA) with its trade focus also uses similarly biased reviews instead of initiating genuinely independent research. Maybe its NZFSA title should read New Zealand Food Sales Authority.”

“New Zealanders are ill from the use of aspartame and yet it remains available in ‘Diet’ drinks in many schools.”

An analysis by Walton in 1996 of 166 studies on aspartame showed that all of the 74 published industry-funded studies attested to aspartame’s safety, whereas 92% of the independently funded research identified a problem. This pattern has continued.

Aspartame is the most commonly used synthetic sweetener in “Diet” drinks and sugar-free products, but has been the subject of controversy ever since early research linked it to cancers and neurological problems. In New Zealand aspartame gained more prominence in May 2007 following publicity of Wellington woman Abby Cormack’s aspartame poisoning symptoms. Ms Cormack conclusively linked the aspartame in the Wrigley’s chewing gum and Diet Coke that she was consuming, to her severe health problems.

During presentations to the Parliamentary Health Select Committee this year in response to an 8,000 signature petition calling for restrictions and warnings on aspartame use, the Ministry of Health’s Elizabeth Aitken and New Zealand Food Safety Authority’s toxicologist John Reeve both agreed that there was a link between aspartame and some illnesses.

“The petition has not been acted on by the Parliamentary Health Committee which, apart from a thorough minority report by Green MP Sue Kedgley, took the NZFSA ‘yes minister’ information as adequate,” said Mr Browning.

“The New Zealand Food Safety Authority (NZFSA) continues to claim that aspartame is one of the most studied substances in the world, yet conveniently brushes aside the fact that while all industry-funded studies do not show a problem, the overwhelming majority of independent studies do. The reason it has been so studied is because its use has always been controversial.”

According to Nikki Hart there has been a recent drop of 5% in the consumption of products containing aspartame due to the “anti-aspartame bombardment” last year.

“Thanks to the efforts of Abby Cormack, the Soil & Health Association, Safe Food Campaign, Phoenix Organics, the Green Party’s Sue Kedgley and other active consumers and NGOs, that is something to celebrate. Many New Zealanders will be the better for it and Nikki Hart would do well to be involved with promoting natural sweeteners like the herb Stevia,” said Mr Browning.

Following its motto; Healthy Soil, Healthy Food and Healthy People, the Soil & Health Association advocates the use of natural and organic sweeteners and an Organic 2020 free of synthetic food additives.

Notes:

The global market for aspartame is around 17000 tonnes, worth US$637m (Leatherhead Food International)

For a referenced rebuttal of Dr Magnuson’s Ajinomoto funded science review;
http://www.mpwhi.com/aspartame_and_manufacturer_funded_reviews.htm

Aspartame (951, Equal, Nutrasweet) is an artificial sweetener found in over 6000 products including diet drinks, sugar free products, dietary supplements, sports drinks and medications.

Aspartame has been linked to many health symptoms, including those expressed as ADHD, anxiety, depression, irritability, confusion, memory loss, insomnia, dizziness, migraines, cramps, abdominal pain, numbness or tingling of extremities, rashes, chronic fatigue, and sight and personality changes.

Pesticide residues in Australian veges show need for Country of Origin Labelling

(Soil & Health Submission and the Residue Test Results and commentary to Select Health Committee follow below Media Release)

The discovery of the highly toxic insecticide dimethoate in Australian capsicum labelled as ‘Product of New Zealand’ in an Auckland Woolworths supermarket, shows the need for mandatory Country of Origin Labelling (CoOL), according to the Soil & Health Association’s September Organic NZ magazine.

“This is a clear breach of both voluntary CoOL at the supermarket, but also of the Fair Trading Act by NZ Hothouse whose labelled “Summer House by NZ Hothouse 3Pack Capsicum” appeared to have been “topped up” with Australian produce dipped in dimethoate,” said Soil & Health spokesperson Steffan Browning. “The New Zealand name was dominant on the packaging with a tiny Produce of Australia label needing a lens to find.”

“New Zealanders must be able to choose what country they buy from, yet we believe that repacking with Australian tomatoes may also be happening by some New Zealand packhouses. Four out of six New Zealand loose tomato samples showed no pesticide residues at all, and none contained dimethoate.”

Dimethoate was also found in Australian tomatoes, capsicum and zucchini from Countdown Blenheim, with the level in zucchini more than twice the MRL (Maximum Residue Level). Zucchini and capsicums, which were labelled only as “Imported” did not mention Australia as their country of origin.

Unlabelled capsicum from PaknSave Moorhouse Ave Christchurch also contained dimethoate.

Dimethoate, a systemic organo-phosphate insecticide, is used as an insecticidal dip to kill the Queensland fruit fly in produce imported from Australia to New Zealand. The fruit fly would cause severe damage to the New Zealand horticulture industry if it were released.

However dimethoate and the related chemical omethoate, which is even more toxic, have also been found in the residue tests of Australian produce. They cannot be removed by washing. Both are endocrine and nervous system disruptors, reducing testosterone levels and causing infertility. They can also cause birth defects, a variety of cancers including leukaemia, and can suppress the immune system. Of further concern is their heightened effect when in combination with other chemical residues including medicinal drugs. As an example of this, pre-treatment of rats with phenobarbital resulted in a threefold increase in the acute toxicity of omethoate (1, Menzor and Best, 1968).

“New Zealand tomato growers do not use dimethoate or omethoate and New Zealanders must be able to choose the origin of their products as part of their own health choices,” said Mr Browning.

Soil & Health sampled produce from stores in four centres recently as part of its investigation into endosulfan residues in conjunction with Pesticide Action Network with the results published in Organic NZ magazine. Some overseas produce was also targeted to identify any insecticide residues. Twenty four produce samples were taken with endosulfan and dimethoate detection in mind. Multi residue testing showed that only 25% of samples had no detectable residue.

“While initially targeting endosulfan in support for calling for that pesticide’s withdrawal from New Zealand use, findings of dimethoate in ‘NZ Product’ showed serious breaches of the voluntary Country of Origin Labelling (CoOL) protocol that the main supermarket chains Foodstuffs and Progressive Enterprises say they use,” said Mr Browning. “The NZ Hothouse capsicums labelled as being of New Zealand origin proved to be from Australia, with toxic dimethoate residues being the giveaway.”

“These results support our call for Mandatory Country of Origin Labelling. Pesticide residues in imported food and the health effects of them are an urgent consumer and health issue. Voluntary labelling is not working, either not at all or is poorly utilized, and certainly not enforceable, although fantastic labelling examples, such as my local Blenheim New World do exist.”

Soil & Health has recently submitted the pesticide residue information to the Parliamentary Health Select Committee in support of the 39,000 signature Green Party- initiated petition calling for mandatory CoOL.

A submission of Horticulture NZ (HortNZ) to the Health Select Committee supporting mandatory CoOL, disagrees that CoOL is a food safety issue.

“Soil & Health agrees with the intent of HortNZ’s submission “expecting consumers to make their purchasing decisions based on numerous personal responses to a product. Trust in the safety record of the country of origin is only one reason for making or not making a purchase.,” said Mr Browning, “however Soil & Health disagrees with HortNZ’s “total confidence in the New Zealand Food Safety Authority’s (NZFSA) ability to monitor and regulate our food supply to the highest standard,” or that “country of origin labelling is not a food safety issue,..”

“While Horticulture NZ is opposed to dimethoate use and has indicated the phase out of endosulfan, it needs to work much harder on its members to prevent the disappointing results from many of our residue test results.”

“One rogue grower in Marlborough had all 3 produce samples testing above MRLs and effectively all cucumber, cherry tomato and capsicum results showed pesticide residues. No residues in New Zealand or Chinese garlic was positive, although residue tests for acid herbicide were not run.”

“There are very good examples of biological control of pests with low pesticide use among HortNZ producers with some organic growers that do not use any of the pesticides that have been picked up in the residue tests.”

Soil & Health has a vision of an Organic 2020 with food and environment free from synthetic fertilisers and pesticides.

—— ——

NOTES, SUBMISSIONS AND TEST RESULTS:

(1) Potentiation – Omethoate was observed to influence the acute oral toxicity of malathion in rats. When administered at 1/2 LD50 levels the mortality observed was slightly greater than theoretically anticipated (Kimmerle and Lorke, 1967). Pretreatment of rats with phenobarbital resulted in a threefold increase in the acute toxicity of omethoate (Menzor and Best, 1968).

The Environmental Risk Management Authority of New Zealand (ERMA) has selected dimethoate as one of 16 chemicals to consider Grounds for Reassessment’ within 5 years.

Although not used by NZ tomato growers, Dimethoate and its formulations are currently registered as ; an organophosphate, Trade names: Perfecthion S, Garden King ROGOR 1000, Dimezyl

One Overall Evaluation includes:

Dimethoate is a broad-spectrum organophosphate insecticide used for the control of a variety of pests. There are currently three products containing dimethoate that are registered for agricultural use in New Zealand. Dimethoate has the potential to cause adverse effects to the nervous system in humans at low concentrations. Dimethoate is also very ecotoxic to aquatic organisms, birds and honey-bees. Many human and ecological incidents have been reported overseas. The US has recently imposed new and more stringent controls on dimethoate. The EU and Australia are currently in the process of reassessing dimethoate. The UK has suspended dimethoate approvals due to concerns regarding short and long term consumer exposure.

Another notes that;

…It has been determined that omethoate is twelve times more toxic than dimethoate in acute dietary exposure and three times more toxic in chronic dietary exposure,…

SUBMISSIONS AND TEST RESULTS,

Country of Origin Labeling
Further evidence to the submission of the Soil & Health Association of NZ

Soil & Health sampled produce from stores in 4 centres as part of its investigation into endosulfan residues. We also targeted some overseas produce to identify any phytosanitary chemical residues. A total of 24 produce samples were taken with endosulfan and dimethoate detection in mind. Sampling was coordinated to avoid duplication of samples.

Multi residue (~230 chemicals) testing by Hills Laboratories showed that only 25% of samples had no residues detected.

While targeting endosulfan, findings of dimethoate showed serious breaches of the voluntary Country of Origin Labeling (CoOL) protocol that the main supermarket chains say they use. As in the notes below, one labeled product of NZ grower misrepresented Australian produce was found. This was only discovered using residue testing. Some other samples had been labeled “imported Produce” or had no identification at all.

Soil & Health believes these results support our call for Mandatory Country of Origin Labeling. Pesticide residues in imported food and the health effects of them are an urgent consumer and health issue. Voluntary labeling is not working, either not at all or is poorly utilized, and certainly not enforceable.

The analysis below will be supported by copies of the Hill Laboratories Multiresidue GC test results.

—— ——

Multi residue test results, photograph and comments:

Auckland samples July 22 2008: All purchased from Woolworths Waiheke Island

1) Tomato Auckland A. Loose NZ tomatoes
No residues detected

2) Tomato Auckland B. Cherry tomatoes Sweet Intense Flavour. Packed for MG Marketing Christchurch

Endosulfan I mg/kg 0.019
Endosulfan II mg/kg 0.033
Endosulfan sulfate mg/kg 0.026
Iprodione mg/kg 0.51

3) Cucumber Auckland. Telegraph cucumbers are shrink-wrapped but no grower identification
Metalaxyl (Mefenoxam) mg/kg 0.025

4) Capsicum Auckland. Summerhouse brand by NZ Hothouse.
Later comment from sampler following Dimethoate result,

– “Here is a photo of capsicums, on sale in a NZ Hothouse wrapper, labelled also as product of NZ by Woolworth’s, but actually Australian capsicums. These are identically displayed as the ones I had tested as NZ capsicum except that these have red as well as yellow and green ones. I still have the original wrapper.”

Photo Available – NZ Hothouse brand capsicum including Australian produce on sale at Woolworths

This a clear breach of both voluntary CoOL at the supermarket but also of the Fair Trading Act by NZ Hothouse who have been “topping up” their own grown produce with Australian dimethoate dipped produce. We have been informed that this is also happening with some tomatoes.

Chlorothalonil mg/kg 0.016
Dimethoate mg/kg 0.38

Wellington Samples 23 July 2008, All from an independent fruit & vege retailer in Lower Hutt.

Following the Auckland capsicum experience, it has to be asked when NZ Hothouse brand produce is Australian or NZ.

5) Wgtn Tom A Loose tomatoes NZ Hothouse (Karaka, Auckland)
Buprofezin mg/kg 0.025
Endosulfan I mg/kg 0.016
Endosulfan II mg/kg 0.019
Permethrin mg/kg 0.014

Pirimiphos-methyl mg/kg 0.052

6) Wgtn Tom B (cherry tomatoes) (NZ Hothouse, Karaka)
Endosulfan I mg/kg 0.030
Endosulfan II mg/kg 0.045
Endosulfan sulfate mg/kg 0.022

7) Wgtn Cap Capsicum from grower in Whakatane (the owner/manager at retailer said there was a
chance the green ones came from NZ Hothouse)
Endosulfan I mg/kg 0.062
Endosulfan II mg/kg 0.056

8) Wgtn Cuc Cucumber NZ Hothouse
Metalaxyl (Mefenoxam) mg/kg 0.061

Sample Type: Nuts, Fruits and Vegetables and Derived Products
Christchurch Sample 22 July 2008 Pak n Save Moorhouse Ave Christchurch

9) ChCh Tom A Loose tomatoes labelled NZ
No residues detected

10) ChCh Tom B Cherry Tomatoes Classic Mktd by Turners & Growers Mt Wellington Auckland
Chlorothalonil mg/kg 0.36

11) ChCh Cap Capsicum. No Country of Origin Labelling (CoOL) but phone enquiry showed red were Australian. Red removed from sample and yet still dimethoate indicating the remaining colours included some Australian produce. Shop staff indicated that all capsicum were being replaced with Australian supplies as the Australian owned supermarket was phasing out NZ capsicum. So much for the effectiveness of voluntary CoOL.

Dimethoate mg/kg 0.036

12) ChCh Cuc Telegraph Cucumbers, J.F. Ewers, Appleby Nelson.
Chlorothalonil mg/kg 0.75
Iprodione mg/kg 0.037
Procymidone mg/kg 0.026

sample Type: Nuts, Fruits and Vegetables and Derived Products
Blenheim Samples 19-Jun-2008 from Blenheim stores

13) Tomato A Australian tomatoes loose, purchased Countdown
Dimethoate mg/kg 0.095
Omethoate mg/kg 0.042

14) Tomato B Australian tomatoes cherry punnet, Countdown

This result is disturbing due to endosulfan being much higher in these Australian cherry tomatoes than in any NZ samples from this series of residue tests. What is also disturbing is the risk to NZ horticulture and biodiversity by dimethoate not being used to counter Queensland fruit fly. Dimethoate which is ideally avoided by consumers, is the correct phytosanitary chemical. Horticulture NZ is investigating with MAF-Biosecurity NZ.

Endosulfan I mg/kg 0.14
Endosulfan II mg/kg 0.11
Endosulfan sulfate mg/kg 0.013
Methamidophos mg/kg 0.034
Piperonyl-butoxide mg/kg 0.039

15) Tomato C NZ Large loose NZ (?beefsteak) New World
No residues detected

16) Tomato D NZ Cherry (Biers of Nelson) purchased Blenheim New World
Endosulfan I mg/kg0.017
Endosulfan II mg/kg 0.028
Endosulfan sulfate mg/kg 0.013
Procymidone mg/kg 0.87

17) Garlic E Chinese
No residues detected

18) Garlic F New Zealand
No residues detected

Blenheim Samples 21-July-2008

Samples from the gate sales stall of Harwood include non-compliant off label use of pesticides with Tolylfluanid exceeding the default Maximum Residue Limit (MRL) of 0.1 mg/kg

19) B/Tom A Loose NZ tomatoes from Harwood Roadside stall Renwick Marlborough
Fluvalinate mg/kg 0.057
Tolylfluanid mg/kg 0.17

20) B/Caps Loose capsicum from Harwood Roadside stall Renwick Marlborough
Fluvalinate mg/kg 0.059
Tolylfluanid mg/kg 0.11

21) B/Cuc Shrink wrapped small telegraph cucumber from Harwood Roadside stall Renwick Marlborough
Tolylfluanid mg/kg 0.32
Triadimefon mg/kg 0.026

22) B/Tom B Small sized NZ tomatoes – Plastic punnet, Country Fresh, New Zealand Full Flavour Tomatoes, Packed for Wholesale Distributors Ltd Auckland. Purchased Fresh Choice Supermarket, Springlands, Blenheim.
No residues detected

Blenheim Samples 24 July Countdown

In store labeled “Imported Capsicum”, “Imported Zucchini”. On enquiry of the produce manager, they were said to be Australian. The checkout staff would not know. Dimethoate, more than twice MRL in zucchini.

sample Type: Nuts, Fruits and Vegetables and Derived Products

23) B1-ACAP Australian capsicum
Bifenthrin mg/kg 0.021
Chlorothalonil mg/kg 0.070
Dimethoate mg/kg 0.051

24) B1-AZUC Australian zucchini
Dimethoate mg/kg 3.7
Omethoate mg/kg 0.50 (Maximum Residue Limits (MRL) cover dimethoate and omethoate singly or in Combination.Total here is 4.2, MRL for fruits & vegetables except tomatoes is 2. Tomatoes is 1).

—— ——

28 July 2008

Graham Hill
Clerk of the Committee
Health Committee
Parliament

Dear Mr Hill

Submission regarding
Petition 2005/0157 of Sue Kedgley and 37,988 others
Requesting mandatory Country Of Origin Labelling.

Soil & Health Association of New Zealand Inc is 67 years old, and is the largest membership organisation supporting organic food and farming in New Zealand, and as such advocates for healthy and safe food and environmental sustainability.

Soil & Health has a membership of about 2300 members and a readership of its retail magazine publication Organic NZ of many thousands. Soil & Health members strongly support mandatory Country of Origin (CoOL) labelling and gathered thousands of signatures for this petition.

These signatures were from all around New Zealand. Soil & Health has been involved with several petitions, and this would be the petition with the most overwhelming support. It was rare for people not to support it.

Soil and Health members and supporters prefer food without chemical residues, GE and nanotech components or contamination, and to this end are particular as to the food they purchase. Hence their need for clear labelling, both in regard organic certification and CoOL.

Soil & Health is involved with interpreting, from a consumer perspective, NZFSA Total Diet Surveys and other residue surveillance reports, and also has some residue sampling done on its own account. This research shows some disturbing results of overseas pesticide use including residues from phyto-sanitary controls. These residues could be avoided if consumers could make decisions based on clear labelling.

Random residue monitoring (June 21) by Soil & Health showed a level of the organochlorine pesticide endosulfan in an Australian cherry tomato sample four and a half times higher than an equivalent New Zealand sample.

Endosulfan is currently undergoing an ERMA reassessment and is banned in at least 55 countries including those of the EU. ERMA quotes in its decision to proceed with reassessment that, “Endosulfan has the potential to cause adverse effects to the nervous system in humans at low concentrations. Chronic exposure may induce liver enlargement, kidney damage and endocrine disruption.”
Major NZ producers following Quality Assurance programs have indicated their rejection of endosulfan and the NZ loose tomato sample from June 21 was residue free.

The loose Australian tomatoes sampled contained the systemic organophosphorous insect and acaricides dimethoate and omethoate used as a post harvest dip in phyto-sanitary control against the Queensland fruit fly before tomatoes are sent to New Zealand. Omethoate is far more toxic and persistent than dimethoate.

Dimethoate and omethoate cannot be removed by washing and they are endocrine and nervous system disruptors, reducing testosterone levels and causing infertility. They can also cause birth defects, a variety of cancers including leukaemia, and suppression of the immune system. Of further concern is their potentised effect when in combination with other chemical residues including medicinal drugs.
For example ; 1 Pretreatment of rats with phenobarbital resulted in a threefold increase in the acute toxicity of omethoate (Menzor and Best, 1968).

The New Zealand large loose tomatoes sampled June 21 were residue free. New Zealand tomato growers do not use dimethoate or omethoate and New Zealanders must be able to choose the origin of their products as part of their own health choices.

Voluntary labelling used by some large retailers has been inconsistent and smaller retailers are often not showing any Country of Origin Labelling.
While our June 21 samples had clear country of origin labelling at the supermarket, many suppliers do not label clearly. Our sampling specifically chose country of origin labelled produce due to the aims of the sampling, however subsequent sampling proved problematic and further personal enquiries were required to ascertain CoOL. This is an unfair burden on consumers. Given the knowledge that Australian tomatoes consistently contain highly toxic dimethoate and omethoate, New Zealand consumers must always be able to choose their local produce, and labelling needs to be mandatory.

Other fresh foods imported are often fumigated with the neurotoxic methyl bromide or in some cases irradiated. Soil & Health members prefer to avoid food from both of these processes, but are not reliably able to differentiate.

Supermarket operator Progressive says it is committed to voluntary labelling of fruit and vegetables, but when samples of capsicum were collected July 22 in a Christchurch Pak n Save there was no CoOL. An enquiry found that the red capsicums were Australian and other colours were New Zealand, but later that day they were all going to be Australian as the New Zealand stock ran out.

Woolworths was exposed earlier this year selling meat labelled as “Product of New Zealand or Australia.”

A Blenheim Countdown supermarket on July 24 was selling some vegetables labelled “Imported Capsicum”, “Imported zucchini”, “Imported beans”, etc. On enquiry of the produce manager, they were said to be Australian. At supermarket checkouts there is generally no knowledge of origin unless there is clear labelling.

Soil & Health is surprised that while the New Zealand government uses a joint food standards system with Australia through Food Standards Australia New Zealand (FSANZ), there is one very large anomaly, mandatory COUNTRY OF ORIGIN LABELLING!

The FSANZ standard for mandatory CoOL allows for informed consumer choice but the New Zealand consumers are limited to an inconsistent and often misleading or unclear voluntary scheme. Consultation of consumers was poor ahead of New Zealand’s rejection of CoOL.

Soil & Health is a representative on organic sector organisations often as a consumer advocate, and also as an NGO, participates in NZFSA, ERMA, MfE and FSANZ consultations. As such Soil & Health has a representative on the widely representative NZFSA Consumer Forum. The at times divided forum showed unanimous support for mandatory Country of Origin Labelling.

Soil & Health members and supporters are also concerned with ethical production of food and animal welfare, land and fresh water management, fisheries management, and labour and social issues. These are also considered in their food purchasing decisions. CoOL labelling assists with these decisions and encourages good practice internationally.

New Zealand imports approximately 1.5 million tonnes of food every year from a range of countries.

Soil & Health is aware of a number of international and New Zealand imports from China that included a banned food additive the carcinogenic antibiotic nitrofuran. Additives also included malachite green and gentian violet. NZFSA takes a very permissive approach to imported foods, yet even in the free trade promoting USA, mandatory Country of Origin Labelling is expected to be implemented next year in recognition of consumers rights there. Most western countries including Australia and Europe have comprehensive CoOl.

This is an important area of concern, with significant health and consumer choice implications.

The Soil & Health Association of NZ appreciates this opportunity to address the Health Committee in respect of the petition and the subject of food labelling.

1. WHO Pesticide Residues Series, No. 1 1971 EVALUATIONS OF SOME PESTICIDE RESIDUES IN FOOD Pesticide Residues in Food: Report of the 1971 Joint Meeting of the FAO Working Party of Experts on Pesticide Residues and the WHO Expert Committee on Pesticide Residues, Wld Hlth Org. techn. Rep. Ser., No. 502; FAO Agricultural Studies, 1972, No. 88.

OMETHOATE
(b) Potentiation – Omethoate was observed to influence the acute oral toxicity of malathion in rats. When administered at 1/2 LD50 levels the mortality observed was slightly greater than theoretically anticipated (Kimmerle and Lorke, 1967). Pretreatment of rats with phenobarbital resulted in a threefold increase in the acute toxicity of omethoate (Menzor and Best, 1968).

More endosulfan residues found in food as ERMA submission period closes

Once again the highly controversial pesticide endosulfan hits the news: more residues have been found in tomatoes and capsicums.

Endosulfan is a highly toxic pesticide used in New Zealand on a range of vegetables and fruit and also used to kill earthworms on sport fields, cricket pitchs, golf courses and bowling greens.

Independent residue testing, commissioned by Pesticide Action Network Aotearoa NZ and the Soil & Health Association, has once again found endosulfan residues in New Zealand produce – this time in capsicums as well as tomatoes. It was found in 50% of tomato samples taken in Auckland, 100% of samples in Wellington, but not in tomatoes on sale in Blenheim or Christchurch. Earlier tests carried out for the organisations had found it in Nelson grown cherry tomatoes purchased in Blenheim. The latest tests also found endosulfan in New Zealand capsicums on sale in Wellington.

Although used in New Zealand, Endosulfan is a particularly persistent insecticide and is banned in 55 other countries. The European Union is proposing a global ban under the Stockholm Convention on Persistent Organic Pollutants.

“These residues are a real concern” said Dr Meriel Watts of Pesticide Action Network Aotearoa NZ. “Because endosulfan is an endocrine disruptor, mimicking the effects of oestrogen, it takes only a very, very low level of exposure to it, such as we are seeing with residues in food, to cause breast cancer cells to grow. In a country like New Zeeland with one of the highest breast cancer rates in the world, such exposure is simply unacceptable.”

“Endosulfan is also linked to birth defects, intellectual impairment in children, epilepsy and Parkinson’s disease. It accumulates in our bodies and is handed down to the next generation across the placenta and in breast milk, a situation that is regarded as no longer acceptable in countries such as those of the European Union. Endosulfan is the worst pesticide still in use in New Zealand: if ERMA don’t ban this they are never going to ban anything.”

ERMA is reassessing endosulfan and its proposed decision is to allow continued use despite it being banned already in 55 countries. The reassessment has been open to submissions for 6 weeks but closes at 5pm today, Friday.

Both organisations had joined the Green Party and a number of individuals in calling on the Minister for the Environment to override ERMA’s proposed decision to continue all uses of endosulfan. But the Minister declined to do so, saying that he trusted ERMA to make the right decision.

“Lets hope his trust in ERMA is not misplaced,” said Steffan Browning of the Soil & Heath Association. “This toxic, persistent pesticide that is contaminating our food, our soils and our wild remote places has got to go. There are plenty of safer alternative ways of managing pests and earthworms in turf without resorting to endosulfan.”

“New Zealand’s international reputation for clean, green, sustainable agriculture is looking tattered, especially with the repeated findings of endosulfan in beef exported to Korea. DDT, another persistent organochlorine pesticide, has caused New Zealand enough grief and this sister compound endosulfan should now also be banned.”

Soil & Health has a vision of an Organic 2020 with food and environment free from synthetic fertilisers and pesticides.

More endosulfan in tomatoes – this time Australian ones are worse

Independent residue testing commissioned by Pesticide Action Network Aotearoa NZ and the Soil & Health Association has found endosulfan residues in both New Zealand and Australian tomatoes – but this time the residues are much worse in the imported tomatoes.

Endosulfan residues were found in cherry tomatoes, but not loose tomatoes, from both countries, with those from Australia having 4 and a half times more endosulfan than the NZ cherry tomatoes.

Whilst the Australian large loose tomatoes did not contain endosulfan, they did contain residues of dimethoate, and its metabolite omethoate. Dimethoate is a highly toxic organophosphate insecticide used as a post harvest dip to kill fruit fly larvae before tomatoes are sent to New Zealand. Omethoate is far more toxic and persistent than dimethoate.

“Dimethoate and omethoate don’t wash off the tomatoes and are not something consumers should be ingesting,” said Dr Meriel Watts of Pesticide Action Network. “They are endocrine disruptors, reducing testosterone levels and causing infertility and can also cause birth defects, a variety of cancers including leukaemia, and suppression of the immune system.”

The New Zealand large loose tomatoes were residue free.

“There is a real chance here for New Zealand growers: if the Environmental Risk Management Authority (ERMA), or the government, bans endosulfan as they are being called on to do, New Zealand growers will have a clear marketing advantage over their Australian competitors,” said Steffan Browning of the Soil & Health Association.

ERMA is currently reassessing endosulfan, a highly toxic and persistent organochlorine insecticide. It has been banned in 55 countries and proposed by the European Union for a global ban under the Stockholm Convention on Persistent Organic pollutants.

Despite this worldwide action on endosulfan, ERMA is proposing to allow continued use on New Zealand tomatoes and other produce. However there has been a very strong reaction to this proposal with a number of organisations and individuals calling on the Minister for the Environment to override ERMA’s decision and ban endosulfan in the interests of the whole country.

“Endosulfan is the worst pesticide still in use in New Zealand”, said Dr Watts. “It is also an endocrine disruptor, specifically mimicking oestrogen, causing breast cancer cells to grow and is a real risk for breast cancer at even very low exposure levels such as residues in food. It persists in our bodies and is handed down to the next generation across the placenta and in breast milk, a situation that is regarded as no longer acceptable in countries such as those of the European Union”.

“While our samples tested had clear country of origin labelling at the supermarket, many suppliers do not label clearly. Given the knowledge that Australian tomatoes consistently contain highly toxic dimethoate, New Zealanders must be able to always choose their local produce,” said Mr Browning.

“While having greater levels of endosulfan, the Australian cherry tomatoes tested also contained methamidophos and piperonyl-butoxide.”

“Soil & Health will be submitting to Parliament’s Health Select Committee next week on the need for mandatory Country of Origin Labelling.”

Soil & Health has a vision of an Organic 2020 with food and environment free from synthetic fertilisers and pesticides.

Ban highly persistent pesticide from our food

An insecticide banned in 55 countries has been found in strawberries, lettuce, capsicum and courgettes in survey results released yesterday by the New Zealand Food Safety Authority.

Three organisations, Safe Food Campaign, the Soil & Health Association and Pesticide Action Network are calling for the Minister for the Environment to use his powers and ban endosulfan in New Zealand.

This latest Food Residue Surveillance Programme looked at lettuce, strawberries, capsicum and mushrooms.

The insecticide detected, endosulfan, is an organochlorine insecticide used on a wide range of fruit and vegetables in New Zealand. It has also been detected recently in tomatoes, tomato sauce, oil, peanuts, salad dressing, cucumber, celery and pears, with the highest amounts in tomatoes. Illegal residues have now been found twice in beef destined for South Korea, resulting in enormous costs for exporters.

The controversial pesticide is currently being reassessed by the Environmental Risk Management Authority (ERMA), who are calling for public submissions before 8th August.

Endosulfan has triggered international action because of its persistence and its ability to accumulate up the foodchain. It has been found all round the world, including Antarctica, in air, birds, groundwater, marine sediments, snow and even the bark of trees. It is also a known endocrine disruptor and reproductive toxicant, that is, it may have an effect on hormones at minute quantities, and has been linked to breast cancer, birth defects and lowered IQ.

“The whole global food supply is contaminated with endosulfan, and so are humans – endosulfan is found in body fat, breast milk, placental tissue and umbilical cord blood,” stated Dr Meriel Watts of Pesticide Action Network Aotearoa New Zealand. “For many people the endosulfan accumulating in their bodies is coming from food residues.”

“ERMA’s proposed decision to keep using this pesticide and contribute to global contamination is irresponsible and embarrassing for New Zealand internationally. This is a clear and urgent case for the Minister for the Environment to override the ERMA decision with powers he has under section 68 of the Hazardous Substances and New Organisms Act.”

“It is equally embarrassing for New Zealand that endosulfan is very soon to enter the process for a global ban under the Stockholm Convention on Persistent Organic Pollutants. We were the last in the world to manufacture 2,4,5-T. Are we going to be the last to continue using this notorious pesticide? There are plenty of different options which better contribute to a clean green New Zealand.”

“An ultra low dose of endosulfan, such as may be in food, may cause changes in hormone function and effects on organ development that often only appear later in life,” said Alison White of the Safe Food Campaign. “The timing of the exposure to the foetus or young child is at least as important as the dose. I recommend that pregnant women and young children especially get these foods organically and lower their risk of exposure.”

“Another highly residual organochlorine pesticide like endosulfan, DDT has caused huge economic costs to New Zealand although long banned. It is now obvious that New Zealand is out of step with the EU and the 55 countries that have already said no to endosulfan. The Minister for the Environment must step in and stop endosulfan use here,” said Steffan Browning of the Soil and Health Association of NZ.

Soil & Health is committed to the removal of organochlorine pesticides and has a vision of an Organic 2020.

Endosulfan: An appalling ‘proposed’ insecticide decision by ERMA

A gender bender (endocrine disruptor) insecticide banned in 55 countries with residues found in Antarctica, breast milk and New Zealand tomatoes looks set to have continued use in New Zealand following an ERMA reassessment.

Three New Zealand NGOs that have been fighting to get endosulfan banned in New Zealand for nearly a decade are appalled by the ‘proposed decision’ released by the Environmental Risk Management Authority (ERMA) on Friday night as part of its reassessment process.

The ‘proposed’ decision will allow almost unfettered use of endosulfan on many food crops and on sports turf – from bowling greens to golf courses and cricket pitches. Children’s play areas would only have 48 hours of down time following endosulfan use.

“This is an unbelievable proposal from ERMA: said Dr Meriel Watts, coordinator of Pesticide Action Network (PAN) Aotearoa NZ. It flies in the face of most of the rest of the world. Whilst country after country are announcing bans – now up to 55 countries – ERMA is suggesting we just keep right on using this extremely toxic pesticide. New Zealand was the last country to stop manufacturing 2,4,5-T. It looks like ERMA wants us to be the last one using endosulfan too.”

Endosulfan is a persistent and bioaccumulative organochlorine pesticide that contaminates the air, rainfall, snow, soil and water in every region in the world, including the Artic and the Antarctic. It contaminates elephant seals in the Antarctic and beluga whales in the Artic.

Contamination of the global food supply is also ubiquitous – here in New Zealand 50% of tomatoes contained endosulfan residues in the last total diet survey, and recently it was also found in lettuce, strawberries and courgettes in results released by the NZFSA in May this year.

“The whole global food supply is contaminated with endosulfan, and so are humans – endosulfan is found in body fat, breast milk, placental tissue and umbilical cord blood – and ERMA has turned a blind eye to this” said Dr Watts.

“Endosulfan is passed from mothers to their unborn children, and then again to them after birth in breast milk. It is a total outrage that ERMA have also chosen to ignore this. We don’t know how contaminated New Zealand women are because nobody has bothered to look, but on the basis of findings elsewhere in the world it’s a fair bet we are carrying toxic loads. That women have to continue transferring residues of this lethal chemical to their offspring, against their will, is a straight forward abuse of human rights. Women should not give up breast feeding their babies – the responsibility lies with ERMA to ensure that women of New Zealand are not put in this position.”

“The effects of endosulfan have long been associated with breast cancer and also endocrine disruption giving it a title of “gender bender”,” said Safe Food Campaign co-convenor Alison White.

Endosulfan is a semi volatile chemical – which means that when it is used most of it evaporates into the air. About 60-70% of it evaporates off the leaves of plants or soil, enters the atmosphere and is transferred around the globe. That is how we have ended up with such high levels of contamination in remote places like the Artic.

ERMA has not only abdicated its responsibility to women in New Zealand, it has also abdicated its responsibility towards the global environment, a situation that is deeply embarrassing for New Zealand internationally. Endosulfan is very soon to enter the process for a global ban under the Stockholm Convention on Persistent Organic Pollutants – the treaty that bans dioxins, DDT, and a number of other chemicals. It has been nominated by the European Union.

”Endosulfan is not necessary in New Zealand agriculture or horticulture or playing fields,” said Soil & Health Association spokesperson Steffan Browning. “ERMA is rapidly becoming the Economic Risk Management Authority, forgetting its real title of Environmental Risk Management, and is failing New Zealand’s many clean and green producers and consumers who do not use endosulfan but who suffer from the cowboy operators that do.”

Soil & Health has a vision of an Organic 2020.

Highly toxic Endosulfan found in lettuce, strawberries, courgettes

The deadly toxic pesticide endosulfan has been found in lettuce, strawberries, courgettes in the latest government food residue testing.

Endosulfan, already banned in 56 countries because of its high toxicity and environmental persistence, has been nominated by the European Union for a global ban under the Stockholm Convention.

“That this old-fashioned organochlorine pesticide is still being used by New Zealand is deeply embarrassing for New Zealand on the global stage, and that it is still turning up as residues in our daily food is completely unacceptable for the health of New Zealanders”, said Pesticide Action Network Aotearoa Co-ordinator Dr Meriel Watts.

“It is an endocrine disruptor, mimicking oestrogen at very low levels of exposure and is implicated in breast cancer. It is also a neurotoxin and is linked to Parkinson’s disease, it causes birth defects, and it undermines the immune system. As well as that, many hundreds of people have been killed overseas, particularly in Africa and India, by exposure to this pesticide when used in agriculture.”

“All over the world endosulfan contaminates the environment – New Zealand use probably contributes to the residues found in elephant seals in the Antarctic. It also contaminates human breast-milk, adipose tissue, placental tissue and umbilical cord blood, meaning that the unborn child is exposed, and then re-exposed on birth through breast milk. Any use whatsoever adds to this global environmental and human burden.”

In 2005 New Zealand faced the embarrassment, and a $30 million dollar loss, when Korea found illegal residues of endosulfan in NZ export beef.

“ERMA is reassessing endosulfan and we hope this will bring about a final ban on it but in the meantime, we call on growers to immediately stop use of this highly toxic and destructive pesticide,” said Dr Watts and Soil & Health Association spokesperson Mr Browning.

“New Zealand needs to be a leader in removing pesticides not a follower,” said Mr Browning, “Organic foods produced without such pesticides are the fastest growing sector of the food and beverage trade internationally.”

Food safety review lacks true independence

Soil & Health is concerned that the review of some New Zealand Food Safety Authority’s (NZFSA) decisions including A1-A2 milk, artificial sweetener aspartame and campylobacter, lacks the independence required.

“In a fox in charge of the henhouse scenario, the NZFSA who was being criticised for its decisions, decided on a review, drafted terms of reference, and then effectively chose their reviewer, Dr Stuart Slorach,” said Soil & Health Association spokesperson Steffan Browning.

“This exercise is unlikely to be anything more than a deferral of the A1-A2 debate, a whitewash of NZFSA practices and a Trojan horse for even more harmonisation with international food standards regulator Codex Alimentarius Commission (Codex), with New Zealanders losing even more sovereignty and control of their food supply and its safety.”

“Dr Slorach as a previous chair of the European Food Safety Authority (EFSA) and also chair of Codex, while heavily qualified in international food safety risk management, is far too close to the industry biased science decisions that NZFSA have used for their aspartame positioning, and he will struggle to objectively look at the issue.”

Aspartame has been implicated in a range of serious health effects and Soil & Health and Safe Food Campaign have lobbied NZFSA to step in and facilitate withdrawal of the compound from New Zealand foods.

“Due to Soil & Health’s particular interest in aspartame, and as a consumer representative, I was invited to meet with the reviewer,” said Mr Browning.

“However on questioning Dr Slorach’s ability to be objective on the subject of aspartame, considering the pro aspartame stance currently taken by EFSA, he showed a defensive bias towards his EFSA scientists’ report on the safety of aspartame, and Soil & Health will be very pleasantly surprised if he sees any problems with the NZFSA approach to the neurotoxin. NZFSA quoted EFSA reports in its responses to independent research and consumer concerns about aspartame safety.”

”Dr Slorach has interviewed a list of very appropriate people, however that should not lend authenticity to the review’s findings if the concerns of consumers, independent researchers and NGOs are not given practical weighting.”

“The terms of reference are about NZFSA’s decision making, compared with international best practice, and with a head of Codex doing the review we can expect recommendations to be focused on harmonisation with EFSA and Codex. NZFSA’s more obvious point of difference with other similar food safety authorities is that it uses a risk management framework and others use a risk assessment framework that incorporates the precautionary principle.”

“Regardless the decision making approaches, NZFSA, EFSA and Codex all share a history of being weighted towards economic benefits and trade imperatives. Soil & Health has long pointed out that New Zealand representation to Codex rarely represents New Zealand consumer concerns.”

“Harmonisation of food safety decision making processes will not relieve the very real distress that people in NZ and around the world were experiencing on a daily basis from aspartame poisoning. The challenge is with Dr Slorach.”

Soil & Health advocates for a food supply free of toxic synthetic ingredients and shares a vision of an Organic 2020.

Ditch the Diet Coke, the facts are out

True Independence Needed For NZFSA Aspartame Review.

The Soil & Health Association of NZ is impressed with the Phoenix Organics ‘Think Before You Drink’ anti-aspartame campaign and their bringing into the public arena the shonky science and politics behind the approval of the artificial sweetener.

“Having 20,000 bottles of Phoenix Organic Cola with labels highlighting concerns with aspartame, is a great counter to Coca-Cola’s ‘Make Every Drop Matter’ pro-aspartame campaign,” said Soil & Health spokesperson Steffan Browning.

“Soil & Health wants Diet Coke out of all schools in 2008 as a step towards withdrawing aspartame out of all New Zealand food and drinks, and the certified organic Phoenix drinks show there are wholesome alternatives.”

“Phoenix and Soil & Health share a concern that the decisions of New Zealand food safety authorities accept outcomes from apparent corrupt international scientific and political processes. Aspartame was introduced to the world’s food supply in 1983 after corrupt US Food and Drug Administration (FDA) processes.”

“The New Zealand Food Safety Authority (NZFSA) continues to claim that aspartame is one of the most studied substances in the world, yet conveniently brushes aside the fact that while all industry-funded studies do not show a problem, the overwhelming majority of independent studies do.”

“Of 166 studies felt to have relevance for questions of human safety, 74 had Nutrasweet (an aspartame brand) industry-related funding and 92 were independently funded. One hundred percent of the industry funded research attested to aspartame’s safety, whereas nearly all of the independently funded research identified problems.”

“Soil & Health is also concerned that the current Government review of NZFSA decision-making processes, including decisions around A2 milk and aspartame, will not be as independent as proposed.”

The review is using the services of international expert Dr Stuart Slorach because of his experience in risk management as Chair of the Management Board of the European Food Safety Agency (EFSA) during its critical establishment phase, and as Chair of the international food standards setting agency, the Codex Alimentarius.

“However EFSA has often slavishly followed the mantra of the US Food and Drug Administration (FDA), which is highly influenced by giant food industry interests, and the Codex approach is based more on trade and economics than genuine consumer protection. Dr Slorach is more likely to give a tick of approval to NZFSA’s aspartame decision-making, considering EFSA’s approach so far,” said Mr Browning.

“Ditching Diet Coke, enjoying organic juices and getting genuine independent research will be great Christmas presents for New Zealand consumers.”

Soil & Health advocates natural sweeteners, following its motto: Healthy Soil, Healthy Food and Healthy People.

Notes:

* Aspartame (951, Equal, Nutrasweet) is an artificial sweetener found in over 6000 products including diet drinks, sugar free products, dietary supplements, sports drinks and medications.
* Aspartame has been linked to many health symptoms, including those expressed as ADHD, anxiety, depression, irritability, confusion, memory loss, insomnia, dizziness, migraines, cramps, abdominal pain, numbness or tingling of extremities, rashes, chronic fatigue, and sight and personality changes.

NZFSA A2 spin just tip of iceberg

The Soil & Health Association of NZ wants to see dramatic changes to New Zealand Food Safety Authority’s (NZFSA) focus, following the further evidence of its communications spin supporting large food industry interests.

NZFSA was found to have manipulated the release of Professor Boyd Swinburn’s report querying A1/A2 milk safety and spun it saying that ‘there was no evidence of a food safety issue.’

“Soil & Health is also concerned about the Environmental Risk Management Authority (ERMA) and Food Standards Australia New Zealand (FSANZ), because of their business-based economic priorities when making risk analysis decisions,” said Soil & Health spokesperson Steffan Browning.

“Their risk management systems feel rotten when decision after decision is stacked in the interest of short-term economic imperatives, and community and environmental health is placed behind business.”

“Evidence showing that NZFSA manipulated scientific opinion surrounding the possible health implications of New Zealand’s dominant milk supply comes as no surprise to Soil & Health.”

“It appears Treasury, followed by Ministerial directives to NZFSA, is thwarting a precautionary approach to food safety, and with a change of policy directive NZFSA could instead rapidly focus on the best health interests of the community.”

“Soil & Health has campaigned vigorously on issues of food safety and toxins, including pesticide residues and food additives, to NZFSA, FSANZ and ERMA, and has found that responses are the same as those generated by big business. The level of PR spin is inappropriate from agencies mandated to protect the community and environment.”

“The media spin around sugar replacement Aspartame (phenylalanine, 965, NutraSweet, Equal) is a prime example of NZFSA and FSANZ supporting companies such as:- Coca Cola and Wrigley, rather than addressing the genuine health concerns of New Zealanders. The media material used by NZFSA matches that of the manufacturers of this neurotoxic, carcinogenic food additive.”

“The Coca Cola Company and Ajinomoto, an aspartame manufacturer, are in turn using NZFSA’s industry-led spin as a recommendation in glossy public advertising. Coca Cola’s full page advertisement ‘It’s Time To Air Some Truth About Sweeteners’ in a paper’s liftout last weekend, uses both NZFSA and FSANZ positions to announce ‘Low-kilojoule sweeteners are safe.’

“This is self-perpetuating spin and it is time for NZFSA to break the cycle,” said Mr Browning.

“The current attempt by NZFSA to exempt genetically modified microbes from having maximum residue limits in food is another risky move that has no benefit for anyone except companies like Monsanto. The mooted increase in some acceptable pesticide levels in food is also about big producer convenience and adds nothing to the health of New Zealanders.”

“ERMA’s reassessment of most chemicals also has an outcome that is very predictable. Unless banned or extremely restricted by our trading partners, reassessment decisions offer no real interruption to the status quo, meaning ongoing heavy use of toxins in our environment and food chain. Recent examples are Hydrogen Cyanimide (Hi-Cane) as used in the kiwifruit industry, where safe management alternatives submitted by Soil & Health were ignored, and the 1080 decision, which gave no real incentives for alternatives.”

“ERMA’s decisions supporting field trials of genetically engineered crops also favour its friends in crown research institutes and business, and lack genuine consideration of community concerns. ERMA’s touted independence of government and business is a sham when its decisions are examined.”

“Soil & Health calls for the urgent implementation of a precautionary approach that puts health and the environment well out in front of economic imperatives,” said Mr Browning.

Soil & Health has a motto of Healthy Soil, Healthy Food, Healthy People, and promotes a diet free from synthetic additives.