GNC Performance AMP Gold Series BCAA Advanced Powder supports lean muscle development and helps build immunity. It helps to reduce muscle fatigue and promote faster recovery after a workout for improved exercise performance. Key Benefits: It supports lean muscle development and helps build immunity It increases the blood flow to the muscles and improves energy levels It has zero caffeine and creatine that prevents dehydration or digestion discomfort BCAAs are directly metabolised in the muscles BCCAs maintain the glycogen reserves to prevent your body from breaking down the muscle proteins for energy, which in turn halts muscle breakdown BCAAs lead to faster absorption and utilisation of nutrients by the muscles BCAAs prevent serotonin levels from increasing and help delay muscle fatigue