Amino Fuel | Essential Amino Acids from Applied Nutrition is an excellent dietary supplement in powder form that contains: L-Leucine L-Glutamine L-Valine L-Isoleucine L-Lysine L-Threonine L-Histidine L-Phenylalanine L-Methionine Amino Fuel provides 11g of amino acids per serving, of which 9g are essential amino acids (EAAs), including 6g of branched chain amino acids (BCAAs) in a 2:1:1 ratio (3000mg L-Leucine, 1500mg L-Isoleucine, 1500mg L-Valine) with an added 2500mg L-Glutamine. Amino acids are complex chemicals that are the building blocks of protein. Essential amino acids (EAAs) cannot be synthesized or created by the body and therefore must be supplied through the diet. Amino Fuel can be consumed 24 hours a day or when an additional intake of amino acids is needed.