> They approach was tested in the lab on bovine and human sperm ... In a test tube. It's a bit of a leap to think this substance would work when not applied di

> They approach was tested in the lab on bovine and human sperm ... In a test tube. It's a bit of a leap to think this substance would work when not applied directly to the sperm. > Research has suggested that around half of sexually active men would consider taking the male contraceptive pill. I took out my sperm production. It was easy. After I checked, I stopped actively suppressing their production. They were completely gone for 2 months, then slowly started reappearing. I should have gotten a proper sperm count before I sent them away...