Amino 5600 is a full-spectrum amino formula with - among others - all the essential and branched-chain amino acids. Essential amino acid are indispensable for us because they cannot be synthesized by the body and therefore must be supplied in the diet. The branched-chain amino acids (BCAA's) are also essential ones and they account for 35% of the essential amino acids in muscle proteins. Amino 5600 is manufactured from high-quality whey protein to ensure optimal results. Directions Take 1-3 servings before and after training, and also prior to going to bed. Allergen info Manufactured in a facility that processes milk, soy and egg proteins, and gluten, peanuts! Sizes 200 tablets 50 servings, 500 tablets 125 servings, 1000 tablets 250 servings