BPA & the poisoning of America
Despite a growing body of evidence that it is dangerous, the Bush FDA ruled it was not clear, based solely on two industry funded studies, which dispute the majority of science on BPA:
Over the past decade, a growing body of scientific studies has linked the chemical to breast cancer, testicular cancer, diabetes, hyperactivity, obesity, low sperm count, miscarriage and other reproductive problems in laboratory animals. More recent studies using human data have linked BPA to heart disease and diabetes. And it has been found to interfere with the effects of chemotherapy in breast cancer patients.
Researchers have found that BPA leaches from containers into food and beverages, even at cold temperatures. A study by the Harvard School of Public Health published earlier this month found that subjects who drank liquids from plastic bottles containing BPA had a 69 percent increase in the BPA in their urine.
Despite more than 100 published studies by government scientists and university laboratories that have raised health concerns about the chemical, the Food and Drug Administration has deemed it safe largely because of two studies, both funded by a chemical industry trade group.
Let's hear it for mommy bloggers, who have been sounding the alarm bells on this and other toxic chemicals that are being pushed on unsuspecting consumers, especially in egregious, and frankly sickening fashion, such as using potentially harmful chemicals in baby bottles and baby food containers. Also, organic food stores that have been offering BPA-free bottles to consumers deserve credit as well. They've clearly countered the scaremongering about a BPA-free world: If we can easily buy BPA-free bottles at Whole Foods, why is Gerber so afraid??
Now is the time for Obama to reverse the Bush pro-poisoning position and to get rid of the industry-friendly hacks in the FDA. We need to adopt a more prudent and 'precautionary' approach, along the lines of Japan and Europe, that if the science is "unclear", or if overwhelming evidence is being disputed by industry-funded crap pseudo-science, then we should remove it and not wait decades to find out that the substance has been toxic all along, such as was done with lead in gas, asbestos, PCBs, and more recently phthalates and BPA.
For those interested, here are some tips from another WP article last year to avoid exposure. Well, actually, to minimize exposure, since this BPA crap is everywhere:
* Look for BPA-free toys, baby bottles and containers. There's been a recent explosion of such products, which may often carry a higher price tag.
* Reduce your use of canned food; eat fresh or frozen foods instead. Bisphenol A has been found in the lining of canned food tins.
* If you use hard polycarbonate plastics (Nalgene bottles, baby bottles, sippy cups), do not heat them or use them for warm or hot liquids. Heating plastics to high temperatures may promote the leaching of chemicals out of containers and into the food or liquid they hold. Freezing plastics poses no such risk.
* Instead of polycarbonate and PVC plastics, consider using alternatives such as polyethylene plastic -- also labeled as PETE or recycling code #1, #2 (HDPE) and #4 (LDPE). Polypropylene (recycling code #5, or PP) is also considered a safe choice. Recycling code #7 may mean the product contains BPA.
* Do not wash polycarbonate plastic containers in the dishwasher with harsh detergents.
Suggested reading on the chemical industry's pseudoscience campaign:
The Real Story Behind Bisphenol A
How a handful of consultants used Big Tobacco's tactics to sow doubt about science and hold off regulation of BPA, a chemical in hundreds of products that could be harming an entire generation.
















Oh Boze,
You remind me of a particularly disgusting anecdote from my past. Once upon a time, I knew a scientist, said scientist submitted a proposal for a presentation to a leading environmental science meeting committee to present information he had gleaned on the presence of BPA in surface water. Before the proposal was accepted, in fact about a week after he sent it, a representative of the Chemical Manufacturers Association was on the phone to him suggesting that the proposed presentation be withdrawn. This was 13 years ago. The scientist mentioned died about 8 years ago of brain cancer. Go figgur. Plastic makes it possible, i.e. developmental disorders, cancer, hermaphrodism, etc. Why has breast cancer been on the rise for the past 30 years? Hmm.
May 31, 2009 10:09 PM | Reply | Permalink
Did he withdraw it? What was the basis of the "suggestion" -- what were they implying would happen if he didn't?
To my mind, this is no different, and in fact worse, than the tobacco industry's war on science. In that case, consenting adults (and yes, teens) used a product they knew was harmful. In this case, the unborn and children are ingesting chemicals involuntarily, and for the most part, their parents don't know anything about it.
June 1, 2009 9:38 AM | Reply | Permalink
His work was criticized on the basis that the chemicals in question, BPA and phthalate esters, were on the FDA GRAS list. The presentation was given, but I don't think that there was any negative outcome. Its been a long time and the details have faded somewhat. The issue of these estrogenic compounds has been in the scientific literature for some time and only since the big toxicology expose a couple of years ago (I have PDFs of the papers if you are interested) has it become a public issue. There are numerous examples of plastic and polymer ingredients that were once considered safe but are now known to be toxic. For instance, Dow recently paid the biggest ever fine to EPA for contaminating a river with perfluorooctanoic acid - an ingredient in Teflon but that is also found in microwave popcorn bags. Really scary stuff, and the full impact won't be known for decades. I anticipate a lot of litigation down the road on plastics.
June 1, 2009 10:40 AM | Reply | Permalink
Disturbing stuff, to say the least
June 1, 2009 12:30 PM | Reply | Permalink
And another interesting anecdote - dibutylphthalate - used in many plastics and consumer products such as cosmetics was discussed at a meeting I attended. It has been found to be capable of sensitizing the immune system to antigens, giving rise potentially to exaggerated immune response in conditions such as asthma, seasonal allergies and various skin diseases such as atopic dermatitis.
June 1, 2009 12:38 PM | Reply | Permalink
Rash Limbaugh responds:
The companies are not going to lie about these carcinogens. It has been found that lying leads to extremely high legal expenses. Rather, to further their bottom lines and perpetuate their business, these corporations will find new ways to package their products without plastic. Let the free market work. It would be stupid to think they can decieve all the people all the time. So I am sure they are working on an actual solution to the problem.
June 1, 2009 12:52 PM | Reply | Permalink
Companies make decisions on cost benefit analyses. They will kill people with products having known toxicity if there is money to be made. Witness the association of hormone replacement therapy with breast cancer (and now lung cancer and other diseases). The companies making the treatments did not withdraw them from the market, and FDA did not force them too. Its all about money.
June 1, 2009 11:30 PM | Reply | Permalink
Interesting report:
http://www.chemtrust.org.uk/documents/ProfRSHARPE-MaleReproductiveHealth-CHEMTrust09.pdf
June 1, 2009 2:20 PM | Reply | Permalink
Disturbing to say the least.
June 2, 2009 12:14 AM | Reply | Permalink