• metabolites
  • Androstenediol Androstenedione Dihydrotestosterone Prasterone (dehydroepiandrosterone DHEA) Testosterone Metabolites and isomers of endogenous anabolic androgenic steroids, including: Clenbuterol Selective androgen receptor modulators (SARMs) Tibolone Zeranol Zilpaterol Certain peptide hormones increase bulk, strength, and oxygen-carrying red blood cells. (wikipedia.org)