The success rates do depend on a variety of factors that include the insemination method used, the age of the female, egg and sperm quality, male factor infertility and the endometriosis factor. Natural male enhancers do work well and display true signs of a positive change just after 24 minutes of intake of first dose. Essentially, RU 486 induces an all natural early miscarriage of the fetus. Next, misoprostol is accustomed to create contractions and expel the unborn fetus. Next, you have to subtract ...