MASTISOL

Masteron® 100 is a steroid compound that is described chemically as 17ß-Hydroxy-2a-methyl- 5a-androstan-3-one Masteron® 100 is a sterile solution of Drostanolone Propionate in Grapeseed Oil, Ethyl oleate, Benzyl benzoate, Benzyl alcohol. Masteron® 100 is a synthetic derivative of dihydrotestosterone, producing an anabolic effect and promoting protein synthesis as well as creating positive nitrogen balance in humans. Since it is a derivative of dihydrotestosterone, Drostanolone does not aromatize to estrogens. Masteron® 100 has significant anabolic and androgenic properties promoting an increase in strength and growth of muscle tissue while acting as an estrogen antagonist.