Low Testosterone? Why you should avoid BPA. Posted August 4, 2017 by James in Male Estrogen Control, Testosterone & TRT 0 Doc Testosterone discusses why BPA has such a dramatic effect on your free testosterone levels and what you can do to avoid it. Related Posts The Top 5 High Estrogen Foods to Avoid TESTOSTERONE & AGEING – Dorian Yates on Steroids BLOOD IN MY SYRINGE!! Is Aspirating Necessary for Testosterone Injections?