Dianabol Oil (Methandrostenolone) 50mg/mL Injectable | 10-Vial Kit — 17α-methylated anabolic-androgenic steroid (methandrostenolone) — orally active AR agonist with strong anabolic:androgenic ratio studied for nitrogen retention, skeletal muscle anabolism, and androgen pharmacology. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.