Harvard Study sees increase in urinary BPA.
So, even if you have a cold one in a plastic bottle, BPA still leaches through. What happens if you heat up a plastic baby bottle? A number studies have shown that it may be most harmful in the stages of early development. BPA
acts as an endocrine-disruptor. It messes with a whole bunch of things including early onset of sexual maturation, altered development and tissue organization of the mammary gland, and decreased sperm production in offspring. For you scientific types, the study can be accessed in this article
