Proviron 20 mg (Mesterolone)
Proviron 20 mg (Mesterolone) is a research-grade oral compound engineered for high-purity laboratory applications. Each amber vial contains 50 third-party verified tablets, manufactured in the USA under strict standards. Formulated specifically for research investigating androgen receptor activation, SHBG binding capacity, and aromatase modulation, this product is strictly intended for research use only.