Most of the recent research on tofu is focussing on chemicals that are similar to estrogens. The theory is that they might block real estrogens and cause an estrogen deficiency in men. Estrogen is needed for proper brain functioning, and its some researcher fear its lack may cause problems.
-- Harvey Newstrom <mailto://firstname.lastname@example.org>
Author, Consultant, Engineer, Legal Hacker, Researcher, Scientist.