To achieve athletic fitness, you need to spend a lot of energy in the gym. Essential AmiN.O. Energy will help you achieve your goal. The optimal ratio of rapidly digestible micronized amino acids in free form, including branched chain amino acids (BCAAs), which are especially important for muscle building, and arginine for better filling muscles with oxygen, plus natural energy and beta-alanine, will help you move to a new level of muscle development. How to take Amino Acid complexes Take 2 scoops (9 g) with 200 ml of water 20 minutes before training, during the day – an additional 1-2 servings.