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Seanad Éireann debate -
Tuesday, 19 Jun 2001

Vol. 167 No. 4

Adjournment Matter. - Fluoridated Water in Infant Food.

I thank you, a Chathaoirligh, for the courtesy extended to me, and I thank the Minister of State also.

I am raising the matter of the inconsistencies between our recommendations for a national infant feeding policy, that is, the Food Safety Authority's guidelines published in 1999, and the British Medical Association's New Guide to Medicines and Drugs on the use of fluoridated water in infant formula. The Minister of State will be aware that I know there is currently a forum on fluoridation, and I trust he will not tell me all about that. He can take that as given in his reply. I welcome him and thank him for coming into the House this evening.

I want to concentrate specifically on the use of fluoridated tap water in mixing formula for bottle-fed infants and the inconsistencies in the recommendations on fluoride intake between the Irish and the British authorities – indeed between the Irish authorities and virtually the rest of the developed world which has published a recommendation. That includes the United States, New Zealand, Japan and elsewhere. I am extremely concerned that a publication dated 1999 should appear to be so out of step with what is recommended by serious medical authorities and medical commentators throughout the world.

I respect the professionalism of our Food Safety Authority. I am a great admirer of its work, with this exception. Perhaps the Minister of State can explain the reason we are out of step and why we are putting at risk the health of our new-born infants and those up to two years who are drinking formula and could be taking in over the recommended daily dose of fluoride in their milk.

The Minister of State is a doctor. I am a graduate in biochemistry. I am no expert in this area but at least we understand the language. We know what we are talking about. It makes it easy for us to understand the literature and to follow the debate. In that spirit, I hope the Minister will be able to respond to what I say with a willingness to grasp the problem rather than postpone it to some later date.

The British Medical Association guideline states that 0.15 milligrams of fluoride is a safe daily intake for children under three months, and about 0.5 milligrams for children up to two years. A new-born baby will drink about 20 fluid ounces of milk a day – about a pint – and if the parent is using formula baby feed with fluoridated water, in other words, Irish tap water, one pint of milk made with our tap water is equivalent to approximately 0.55 litres. In fluoridated areas, there is a milligram of fluoride in every litre of water drunk.

One does not have to have honours mathematics in the leaving certificate to work out that new-born infants here will receive over 0.5 milligrams of fluoride in their daily feed. That is over three times the limit set by the BMA. I am extremely concerned that that would be their first introduction to life. Formula milk is second best to breast milk but there are occasions when formula milk must be the choice of the parent. It is a matter of major concern that parents, following the advice of our Food Safety Authority, could inadvertently be feeding milk to their new-borns, and indeed those children up to the age of two years, which has three times over the fluoride limit set by the British Medical Association and other international authorities. A three month old child weighing about 14 lbs. would drink about 1.75 pints of milk and, therefore, would receive 0.875 milligrams of fluoride a day, six times above the internationally accepted safety limit.

I ask the Minister of State not to tell me to wait for the forum to deliberate on this matter. Our infants cannot wait. As the shadow rapporteur in the European Parliament on the forthcoming directive on the precautionary principle, I draw the Minister's attention to the correct use of this environmental principle. It allows Governments to interfere or to take a political stance on scientific matters. That is what it means in this context. In other words, where there is strong prima facie evidence, where there is scientific evidence but some contradiction among scientists or where there is a strong concern based solidly not just on a whim or some fashion, the precautionary principle should be invoked and we should recommend that infant formula should not be reconstituted with fluoridated water. That is what I am asking the Minister of State to take on board.

I respect the professionalism of those in the forum, but there is a view that there is a pro-fluoride bias within the forum. I do not know, but that is a strongly held view by those who are carefully watching this debate. I was concerned recently when the head public analyst insisted that the fluoridating agent in our public water supplies, Hf8>2SiFf8>6, hydroflurosilicic acid, was pure. We are putting 2,000 gallons per day of this acid imported from Holland, where they have long since abandoned fluoridation of the public water supplies, into our public water supply, and it is contaminated. According to documents received and researched under the Freedom of Information Act, over 25% of this product has been shown to have serious contaminants such as arsenic, lead, antimony and phosphorous pentoxide which, as the Minister knows, contains uranium 238.

Seventy-three per cent of Ireland has fluoridation coverage. Europe said "No" to fluoridation a long time ago. Ninety-eight per cent of Europe is not fluoridated. Scientists in the European Union are on par with our scientists. At least where our infants are concerned, who have no power of choice and cannot say "No", I ask the Minister of State immediately to issue a directive that we will not use fluoridated water for infant formula pending the outcome of the forum on fluoridation. We should use the precautionary principle for the sake of the health of our infants.

The statistics and the recommended doses are available. International statistical evidence has shown that there is no difference in the level of tooth decay between fluoridated and non-flouridated communities. Studies on over 400,000 children from America, New Zealand, Japan and Norway have seriously questioned the efficacy of artificially adding fluoride to drinking water.

The Minister of State will know of other questions regarding damage to health which will be examined by the Forum on Fluoridation. These issues include the link between water fluoridation and cancer, gastro-intestinal changes, hip fractures and decreased fertility. The jury may be out on these issues, but it cannot be out regarding neonates and infants under two years of age and the reconstitution of infant formula using fluoridated tap water. It cannot be that 98% of Europe is wrong.

If we are right in arguing that the fluoridation of water is justified on the basis of dental health and the prevention of caries, particularly in children, why are we not top of the dental health list in Europe? We are only sixth on that list and four of the five countries above us do not fluoridate their water. There is only 10% fluoridation of water in the UK. We should be top of this list if the facts regarding continued fluoridation stood up.

As a doctor, and on the basis of the proper use – not abuse – of the precautionary principle, the Minister of State should issue a directive to the effect that fluoridated tap water should no longer be used in the reconstitution of infant formula.

I thank the Senator for raising this matter on the Adjournment. As Minister of State with responsibility for food safety, my primary concern is public health and the safety of food consumed by the public. I am pleased to have this opportunity to advise the House of the initiatives being taken to consider the safety of infant formula reconstituted with fluoridated water and to improve consumer confidence in this area.

The report entitled Recommendations for a National Infant Feeding Policy, issued in 1999 by the Food Safety Authority of Ireland, was a reflection of the work carried out by its independent scientific sub-committee on infant feeding. This sub-committee comprised dieticians, nutritionists, medical practitioners, paediatricians and public health specialists and was chaired by Dr. Mary Flynn of the Dublin Institute of Technology and Trinity College Dublin. The sub-committee's advice and recommendations to the authority and my Department are reflected in the report and were the result of debate and consensus between its members. Therefore, the report reflected the best scientific advice available in Ireland concerning infant feeding practices.

The consideration of fluoride is raised in chapter 6 of the report entitled The Weaning Diet and Dental Health, where reference is made to the fluoridation of water and toothpaste as contributing factors in the prevention of dental caries. Dental caries develops when bacteria produce acid, a by-product of carbohydrate metabolism, which causes demineralisation of tooth enamel. This fact was reviewed in a report commissioned by the UK Department of Health entitled The Systematic Review of Public Water Fluoridation, published in September 2000. The report states that fluoridating water helps to reduce tooth decay. It further states that in areas where overall health is lower than average, dental health is much higher if the water is fluoridated.

The report also refers to fluoride when discussing recommendations concerning the use of mineral water in the preparation of infant formula. This is specifically identified in the report as a risk because it can lead to a mineral imbalance in infants. The report also suggests that using bottled waters would not provide sufficient fluoride. This suggestion should be considered in the context of the prevention of dental caries, as outlined in chapter 6 of the authority's report.

The Food Safety Authority of Ireland is represented on the Minister's Forum on Fluoridation which has been addressed by many speakers from the pro-fluoridation and anti-fluoridation viewpoints. The issue concerning the safety of infant formula reconstituted with fluoridated water has been raised. In response, the authority has requested its scientific sub-committee on additives, contaminants and residues to conduct a risk assessment of this potential hazard. The risk assessment group met for the first time on 8 June and will report to the authority by September 2001.

The British Medical Association's guide to medicines and drugs suggests a safe intake level of 0.15mg of fluoride for children under three months and 0.5mg for children over three months. The authority's risk assessment group will review the validity of these values and calculate the exposure levels for Irish infants where data exist.

In 1999, the Eastern Health Board, on behalf of my Department and the health boards, placed a contract with the oral health services research centre at University College Cork to investigate fluoride ingestion in the population, particularly in young children. This research project is ongoing and will report in mid-2002.

At present there is no contradiction between the information given by the authority in its report entitled Recommendations for a National Infant Feeding Policy and the British Medical Association's new guide to medicines and drugs. The authority will relay to my Department the findings of the risk assessment group as soon as they become available.

I will take on board Senator Doyle's strong suggestions. Given her scientific background, I was interested in the Senator's comments regarding the reconstitution of infant formula with tap water. This issue is being examined and perhaps we can prioritise the matter and do something about it.

I would appreciate that. A Chathaoirligh, may I ask one question?

I will allow a brief question.

Will the Minister of State look at the information on the VHI's website regarding fluoride as I am concerned about its recommendations on infant formula? Why has Ireland not ratified the convention on human health and biomedicines? We should ratify this convention which deals with mass medication. The Minister of State may not be able to reply to this now but I would appreciate if he would communicate to me when we will ratify the convention and why we have not done so to date.

The Seanad adjourned at 5.20 p.m. until 10.30 a.m. on Wednesday, 20 June 2001.

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