by JON HAMILTON
Makers of water bottles, including Camelback, now sell products that don’t contain BPA, a chemical that can mimic the sex hormone estrogen. But a new study says that even if they don’t contain BPA, most plastic products release estrogenic chemicals. David McNew/Getty Images
The team concentrated on BPA-free baby bottles and water bottles, Bittner says, “and all of them released chemicals having estrogenic activity.” Sometimes the BPA-free products had even more activity than products known to contain BPA.
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