“…thiamine and riboflavin deficiencies, keep the liver from eliminating estrogen. They looked at the men coming back from the Second World War at prison camps where they had been very malnourished, and a lot of the men had developed breasts when they were given an abundant diet when they got out, and they found that that was because their livers had become unable to excrete estrogen, and men, as well as women, are always forming estrogen. Men almost as much as women, but men's livers are much more able to excrete estrogen, and”