Rule 1 R1 Glutamine delivers 5 grams of pure micronized L-Glutamine in every scoop to help speed up muscle recovery and preserve lean mass. As one of the most abundant amino acids in the body, glutamine plays a vital role in repairing muscle tissue, supporting the immune system, and maintaining a healthy gut. With its unflavored, easily mixable powder, R1 Glutamine can be stacked with protein shakes, BCAAs, or any other supplement for comprehensive recovery support.
