nombre del producto: mesterolona;Proviron Chemical Name: 17beta-hidroxi-1alfa-metil-5alfa-androstan-3-ona; Fórmula molecular: C20H32O2 Molecular weight: 304.47 No CAS.: 1424-00-6 Pureza: 99% min Apperance: White powder Standard: Enterprise Standard Packing: 1kg/aluminum foil bag Express Delivery Available with UPS, FedEx, ccsme, TNT, DHL. Uso: La mesterolona es andrógeno, cual es la hormona sexual masculina, It is used to treat disorders in men where the body does not make …