Nolvadex (tamoxifen citrate) is probably the most popular ancillary drug for male steroid users who wish to avoid the estrogen like effects caused by the use of anabolic steroids (e.g. gynecomastia).Steroid users take Nolvadex to prevent the effects of estrogen in the body. This estrogen is most often the result of
aromatizing affect of steroids. It can aid in preventing edema, gynecomastia, and female pattern fat distribution, all of which might occur when a man estrogen levels are too high.