![]() Mastebol10 ml multidose vial with black print, contains 50 mg/ml of Drostanolone Propionate. ![]() Mastebol is a synthetic derivative of dihydrotestosterone. This causes the Mastebol not to aromatize in any dosage and thus, it cannot be converted into estrogens. Since Masterbol is a predominantly androgenic steroid, the athlete can increase his androgen level without also risking an increase in his estrogen level. This results in a dramatically improved hardness and sharpness of the muscles. Mastebol is especially effective in combination with steroids such as stanozolol, trenbolone, methenolone, oxandrolone and also testosterone propionate.. |