“Drug-induced Gynecomastia is commonplace in today’s society. Anti-hypertensive and anti-ulcer medications can cause Gynecomastia, and even some heart meds. AIDS related drugs can also lead to Gynecomastia, but the vast majority of Gynecomastia that is caused by drugs doesn’t happen because of prescription medication, it is usually caused by drugs sold on the black market to bodybuilders and fitness fanatics. Anabolic steroids, growth promoters and hormone enhancers can all cause Gynecomastia as little as one week after someone begins taking them.”

According to “Onion Juice with 2, 4-D Is Fatally Unpleasant,” Science News Letter, May 3, 1947 …

“Onion juice mixed with 2,4-D boosts the weed-killing capacity of the chemical from ten to twenty fold.”

According to the same source …

“Greatest effect was obtained when one part of onion juice was dissolved in from twenty to thirty parts of water. Both above and below that ratio the killing power diminished.”