It's Cool Guys, Manny Was Just Trying To Get Pregnant

From ESPN:

However, two sources told ESPN's T.J. Quinn and Mark Fainaru-Wada that the drug used by Ramirez is HCG -- human chorionic gonadotropin. HCG is a women's fertility drug typically used by steroid users to restart their body's natural testosterone production as they come off a steroid cycle. It is similar to Clomid, the drug Bonds, Giambi and others used as clients of BALCO.