They were not available! I believe that nolvadex was invented in the 60's but it was not until Dan Duchaine brought it to bodybuilding that it become popular. So into the late 80s, early 90's bodybulding began to change. Remember that meds that seem common place in bodybuilding, nolva, adex, even clen and T3...they all were intended for medical purposes that had nothing to do with bodybuilding and it was not until early pioneers thought about how we could use these things to our advantage, that they actually became part of the sport