Product Review

If you're lifting heavy and often and you want your muscles to grow to their maximum potential, you need to protect them from catabolic forces whenever possible. That means preventing muscle breakdown. The most basic, unavoidable reality when it comes to muscle growth is that you must ensure that more amino acids are entering the muscle tissue throughout the day than are leaving it. To achieve this delicate but crucial balance, you've got to be regularly making the most important amino acids available to your muscles. . PROVEN MUSCLE BUILDER - Defend is an advanced 2:1:1 ratio BCAA supplement containing micronized, PepForm, free form amino acids, hydrating nutrients, electrolytes and ZERO sugar.. The country of origin is United States.