Thursday, October 28, 2010

BPA + Sperm = Bad Swimmers

I've talked about BPA previously on this blog and I just found another story to reiterate that it's not good and there are studies to prove it!

The most recent issue of the Journal of Fertility and Sterility, funded by the US National Institute of Occupational Safety, cited a study that showed that exposure to our good ol' friend, BPA (Bisphenol A), can reduce the quality of men's semen.

BPA can be found in food packaging (the primary source of human exposure) and other plastics. The study was done over a five-year period and is one of the few involving humans rather than animals.

Read the full story here

The study began with 514 workers recruited from epoxy resin factories in China in 2004. Only 218 of the participants ended up submitting both urine and semen specimens for the final assessment. Researchers measured semen quality by examining factors like concentration, vitality, motility (movement), total sperm count and morphology (size and shape).


Men exposed to BPA at work and who showed detectable urine BPA had more than three times the risk of lower sperm concentration and vitality than men with no detectable urine BPA. The former group also had more than four times the risk of lower sperm count and more than twice the risk of lower sperm motility.
Throw out those plastic bottles and get one of these. You will do wonders for those little swimmers and the earth at large!

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