Anabolic Steroids
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.
Norbolethone
Norbolethone 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.
Norclostebol
Norclostebol 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.
17α-Methyl-4-hydroxynandrolone
17α-Methyl-4-hydroxynandrolone 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.
Norethandrolone
Norethandrolone 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.
Methyldienolone
Methyldienolone 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.
Normethandrolone
Normethandrolone 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.
Drostanolone
A DHT-derived anabolic steroid with historical medical use. Modern performance use is largely outside approved medicine and should be interpreted through class-level AAS risk data.