Mesterolone
Also known as: Proviron
Description
Mesterolone is a type of Androstenedione-derivative, Aromatase Inhibitor, Androgenic (but not Anabolic) Steroid, Pharmaceutical Drug.
Actions of Mesterolone
Mesterolone binds to Androgen Receptors and causes Androgenic (masculinizing) effects.
Mesterolone has a high affinity with Androgen Receptors in Skeletal Muscle - when it binds to these Androgen Receptors it displaces other Steroids but produces no Anabolic effect (it may therefore inhibit Muscle Growth).
Unofficial Usage of Mesterolone
Musculoskeletal System
Mesterolone is used by some male bodybuilders to prevent Gynecomastia.
Chemical Data
Chemical Name
17 beta-Hydroxy-1alpha-methyl-5alpha-androstan-3-one
Molecular Formula
C20H32O2
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