ULTRA AMINO is made from rich, complete milk protein. It 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. Directions As a dietary supplement take 1-3 servings daily in between meals, right after training or before bedtime. Allergen info Manufactured in a facility that processes milk, soy and egg proteins, gluten and peanuts! Sizes 200 capsules 100 servings, 500 capsules 250 servings, 1000 capsules 500 servings