by Marion Nestle

Search results: bisphenol

Jul 17 2009

Regulation of bottled water: oops

There is so much wrong with bottled water that it’s hard to know where to begin (read Elizabeth Royte’s Bottlemania, for starters).  But let’s start with the fact that bottled water is the most brilliantly marketed product ever invented.  The companies get it practically free out of a tap and charge you a dollar or more – sometimes a lot more – for a quart or less).  The plastic bottles pollute the environment.  Worst of all, drinking bottled water makes people less apt to be vigilant about protecting public water supplies.

And it isn’t even regulated very well, or so says a report from the Government Accountability Office.  The title says it all: “Bottled water: FDA safety and consumer protections are often less stringent than comparable EPA protections for tap water.”  The report was released in time for congressional hearings on the topic.   Reporters had a lot of fun with the self-interested statements of industry people who testified.

None of this gets into the additional question of bisphenol A and other endocrine disrupters in plastic bottles that are sometimes used for water.  The Canadians are now saying that bisphenol A is safe at amounts commonly used, and so is a California expert committee.  The American Chemistry Council is pleased with these decisions.

Where does that leave us?  Defend tap water!  As for endocrine disrupters, stay tuned but why use bisphenol A when other alternatives are so readily available.

July 24 update: The International Bottled Water Association is suing a maker of steel water bottles for false advertising.  The bottle maker’s ads apparently suggested that plastic water bottles leak synthetic estrogens.   Bisphenol A must be causing serious problems for the bottled water industry, along with all those pesky enviromental concerns.

Apr 23 2009

Do endocrine disrupters cause asthma and obesity?

According to press reports, investigators from a Mt. Sinai School of Medicine project funded by the Environmental Protection Agency (EPA), “Growing Up Healthy in East Harlem,” find higher levels of endocrine disrupters, mostly phthlates and bisphenol A, among obese girls (age six to eight) in East Harlem, as compared to girls who are not obese.   The actual research does not appear to be published yet – I can’t find it on the Epidemiology website – but the EPA’s site provides the latest report on the project.

Endocrine disrupters are widely used in food and beverage packaging materials, as well as things such as cosmetics, shampoos, lubricants, and paint. As I explained in earlier posts, federal agencies have been taking a hard look at such substances, particularly bisphenol A.  Their interim conclusion: such chemicals pose no harm at current levels of intake.

While waiting for more research or regulatory action, a group called As You Sow has asked food companies what they are doing about bisphenol A.  Its report, Seeking Safer Packaging, concludes that the companies it surveyed generally aren’t doing nearly enough.  A few companies – notably Hain Celestial, Heinz, and Nestle (no relation) do have plans to phase out these chemicals eventually.

Why isn’t there more research on endocrine disrupter chemicals?  Without it, we have only two choices: precaution or do nothing and see what happens.  In this instance, it looks like the evidence favors precaution.  Glass bottles, everybody!

May 11 2008

Those worrying plastic water bottles: Consumer Reports weighs in

ConsumerReports.com has an especially understandable description of the plastic bottle situation. If the recycling number is 7, the plastic could be polycarbonate and leaching bisphenol A endocrine disrupters. It says recycling numbers 1, 2, or 5 are better bets. The Environmental Working Group says bisphenol A is the “signature compound in the fight for reform of the nation’s toxic chemicals laws. It contaminates nearly all Americans, it causes toxic effects at very low doses…yet the EPA has only the most clumsy and convoluted authority to control its use and reduce exposure to populations at risk.”

Apr 19 2008

Fiji Water an eco-choice? And what’s with plastic water bottles?

Thanks to Hugh Joseph for forwarding this Brandweek article about Fiji water with a subject line saying, “You could never make this up.” Fiji Water, it seems, has a new $10 million ad “carbon negative, globally positive” campaign to explain its carbon neutrality. Hmmm. The last I heard, Fiji was about 8,000 food miles away and plastic bottles were causing all kinds of environmental problems.

And now it seems that plastic bottles are also causing health problems, particularly from leaching of the endocrine disrupter, bisphenol A. Canada is all set to ban this chemical in general and has just banned it from baby bottles. The FDA is under pressure to do the same or at least set limits for it. And Nalgene says it won’t use it anymore.

Maybe Fiji Water bottles don’t use polycarbonate plastics (with bisphenol A) but it looks like any bottled water needs some re-thinking, no?