Muscle fuel mass is formulated for the hard gainer with a fast metabolism who demands a high level of carbohydrate to prevent the breakdown of tissue protein for energy by the body the amino acids are derived from a blend of whey protein and casein soy protein egg albumen and added bcaas to provide a time released delivery of nitrogen muscle fuel mass is high in bcaas and l glutamine these amino acids are important chemical units that make up protein muscle fuel mass is ideal for i