Oral Swiss Pharma Proviron 25mg

• Composition : Mesterolone-25 mg
• Packing : 50 Tablets
• Formula : C20H32O2
• Molecular Mass : 304.47 g/mol
• Anabolic/Androgenic Ratio : Null
• Dosage : 50-150 mg per day

Mesterolone is a synthetic anabolic-androgenic steroid (AAS) and derivative of dihydrotestosterone (DHT). It is inactivated by 3α-hydroxysteroid dehydrogenase in skeleta muscules so it is considered a weak androgen. It is not a substrate for aromatase so it is not converted into estrogen.