This invention involves the administration of the natural androgen metabolite 5-alpha-androst-1-en-3,17-dione(1-androstenedione) to produce an androgenic and anabolic response in humans. 1-Androstenedione behaves as a prohormone in vivo, and converts to the active hormone 17-beta-hyd
This invention involves the administration of the 19-nortestosterone precursor 19-nor-4-androstenediol as a means of increasing 19-nortestosterone levels in humans.
This invention relates to a method of administering the testosterone precursor 4-androstenediol as a means of increasing testosterone levels in humans.
