BCAA Rush contains an extreme dose of 7500mg of the purest and most instantaneous 2:1:1 BCAA amino acids per serving. BCAA amino acids are the main component of muscles, representing almost 40% of their dry weight. It provides essential anabolic amino acids that will help increase muscle mass. Dosage: Mix 10g BCAA Rush (1 scoop) in 250 - 500ml of cold water. Mix well. Use it before and after your workout or during it.