Anabolic Steroids
19-Nor-5-androstenediol (3β,17β)
19-Nor-5-androstenediol (3β,17β) is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.
Testolactone
Testolactone is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.
19-Nor-5-androstenediol (3α,17β)
19-Nor-5-androstenediol (3α,17β) is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.
Testosterone
Endogenous androgen and the reference molecule for anabolic-androgenic pharmacology. Prescription testosterone products are used for specific medical indications, while nonmedical supraphysiologic exposure carries materially different risk.
19-Nor-4,9(10)-androstadienedione
19-Nor-4,9(10)-androstadienedione is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.
Tetrahydrogestrinone (THG)
Tetrahydrogestrinone (THG) is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.
19-Nor-4-androstenedione
19-Nor-4-androstenedione is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.
Trenbolone
A potent synthetic 19-nor anabolic steroid used in veterinary contexts rather than approved human therapy in the United States. Human performance use is unsupported by approved clinical dosing and carries substantial uncertainty and risk.
19-Nor-5-androstenedione
19-Nor-5-androstenedione is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.
1-Testosterone
1-Testosterone is listed in current U.S. federal Schedule III regulations as an anabolic steroid or covered anabolic-steroid substance. Compound-specific human evidence may be limited or historical.