Branched Chain Amino Acids (BCAA) are 3 essential amino acids which are abundant in muscles. The branched chain amino acids (BCAA's) leucine, isoleucine and valine are three of the eight essential amino acids the human body must receive in food. Details Serving Size: 3 Capsules Suggested Use: As a dietary supplement, take 3 capsules 1-3 times daily, on an empty stomach especially before and after exercise. Free of: additives, corn, wheat, gluten, soy, milk, yeast. Other Ingredients: Gelatin (capsule), Magnesium Stearate and Silica. Warnings: None Disclaimers: None .