An excellent Muscle Building supplement by GetEnhanced. Black Ox is arguably the most powerful legal testosterone booster ever developed. Black Ox’s comprehensive two-in-one formula utilizes 11 scientifically proven ingredients in full clinical dosages to naturally increase testosterone and regulate estrogen to remove the metabolites that can cause health concerns like water retention and gynecomastia. Don’t make the mistake of thinking Black Ox is just for hardcore users. Natural athletes use Black Ox to naturally optimize their hormone levels to get the most out of their training