Active Substance: Drostanolone Propionate
Masteron – steroid which is highly regarded as a competing bodibliders and amateurs alike. Most popular injectable steroid in bodybuilder circles was provided extraordinary characteristics of the active substance. Drostanolone propionate (drostanolone propionate) – a synthetic derivative of dihydro testosterone (dihydrotestosterone). Thanks to Masteron does not aromatize in any dosage, so if it is applied can not be increased levels of estrogen.