More than 70% of containers tested released estrogen-like chemicals. (photo: unknown)
22 February 13
hen
the industry found consumers getting hip to BPA and its hormone
disrupting qualities, they started looking at alternatives. While that
was nice and all, the alternatives aren’t much better. In fact, some
research found that mot plastics, even those that are BPA-free, still
leach hormone-mimicking chemicals when exposed to normal conditions.
While the research took play a couple years ago, it reminds us to think
twice when using and purchasing plastics.
Despite that the industry would like you to think
"BPA-Free" labels make foods safe from hormone disrupters, researchers
say that simply isn't the case. They tested more than 450 different
plastic containers from stores like Walmart and Whole Foods. More than 70% of them released estrogen-like chemicals.
The containers they tested included those most likely
to come in contact with food. Plastic bags, baby bottles, deli
containers, and reusable plastic food containers were all tested.
Because they knew BPA-containers would emit hormone-disrupters, they
focused on those plastics that claimed to be "BPA-free".
When exposed to saltwater and alcohol, the majority of
the plastics released hormone disrupting chemicals. The number
increased when they were put in the dishwasher, exposed to sunlight, or
used in the microwave. These exposures are just the type that these
plastics would undergo if used in your home.
"Then, you greatly increase the probability that
you're going to get chemicals having estrogenic activity released," said
Professor of Biology George Bittner, adding that they increased the
number of containers emitting hormone disrupters to 90%.
The study didn't focus on health effects as much as
the chemicals that the containers produced. Some scientists would argue
that these disrupters aren't proven to do any damage to humans, only
mice and rats. Others say Bittner's research isn't completely reliable.
But iIf a chemical causes infertility and cancer in rats, I don't want to touch it.
However, those that have questioned BPA-effects before are welcoming the study.
However, those that have questioned BPA-effects before are welcoming the study.
"This is really helpful because they took a look at very common products," says Sonya Lunder of the Environmental Working Group.
It seems when the scientific world is presented with
studies like this, we are encouraged to continue on with business as
usual until they know, without a doubt, that something is 100% likely to
cause cancer, illness, death, or the like. While they may be convinced
our retail habits are more important than our health, I'd like to think
our informed readers know otherwise.
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