Branched Chain Amino Acids (BCAAs) are a popular supplement among athletes for good reason. Nutricost's BCAA capsules delivers 1000 mg of BCAAs per serving in the 2:1:1 ratio of Leuncine to Isoleucine and Valine. Easy to take, and a crazy 250 servings - 500 Capsules! - in every bottle! Nutricost BCAA Capsules 2:1:1 500mg, 500 Caps, 250 Servings - 500mg of L-Leucine, 250mg of L-Isoleucine and L-Valine Per Serving 500 Count (Pack of 1)