Category: hormone
Aliases: Primobolan, Primo, methenolone enanthate, methenolone acetate
DHT-derived anabolic-androgenic steroid; does not aromatize, mild anabolic with low androgenicity, and not 17α-alkylated as the enanthate (so the IM ester is non-hepatotoxic; the oral acetate is). Favored for lean "cutting" cycles for its low estrogenic burden.