Total Science BCAA 4:1:1 is a blend of three quality essential amino acids that cannot be synthesised by the body, Leucine, Isoleucine and Valine in a 4:1:1 ratio. BCAA 4:1:1 is stimulant free - which means it can be taken anytime throughout the day or before and after a workout. It can help with the growth and maintenance of lean muscle mass whilst assisting with reducing body fat levels. Total Science BCAA 4:1:1 promotes protein synthesis and anabolism, insulin sensitivity, supports recovery and muscular endurance as well as assisting with muscular fatigue and nutrient absorption. It mixes easily and completely with no clumping, being unflavoured makes it easy to add it into fruit juice or water. Directions: 5 grams of BCAA 4:1:1 can be taken 2-4 times daily with your preferred amount of water.