BCAAs have been shown in research to play a critical role in muscle protein synthesis and act as a fuel during exercise. Not only is there scientific research supporting BCAAs for improving muscle recovery, but they also have been shown to help preserve existing muscle tissue. Additionally, BCAAs may play an important part in the maintenance of immune system function.BOOST MUSCLE RECOVERY & INCREASE ENDURANCE – BCAAs have been shown to promote muscular endurance, decrease fatigue, and improve muscle recovery by playing a key role in stimulating protein synthesis. They are part of an optimal and essential post workout routine for any active individual looking to recover faster from training.PROMOTE LEAN MUSCLE GROWTH – RSP BCAA 5000 plays a critical role in stimulating protein synthesis which is the process responsible for muscle growth and recovery. Furthermore, BCAAs have also been shown to help preserve existing muscle tissue and play an important part in the maintenance of immune system function.SCIENTIFICALLY PROVEN 2:1:1 RATIO – Formulated using the research supported 2:1:1 ratio, RSP BCAA 5000 provides the optimal combination of Leucine, Isoleucine, and Valine to efficiently support your post workout needs including muscle recovery, protein synthesis, and fatigue reduction.5G BCAA PER SERVING – With 5 grams of premium Branched Chain Amino Acids per serving, RSP BCAA 5000 provide your muscles with an optimal dose of BCAAs to help them recover so you can be ready for your next workout.