Glutamax-AKG Your body's most important amino acid for muscle gain. Glutamine is easily lost during intense training, even though it's one of the body's most important amino acids and makes up 60% of muscle tissue. Taking Glutamax AKG after training maintains glutamine levels and provides important fuel for immune cells. It is so easily absorbed that it increases blood glutamine levels in less than 30 minutes, making it ideal to take after exercise. Glutamine AKG is the only glutamine product on the market to contain 99% pure glutamine with Glutamine Keto Glutarate. Just add it to your favourite protein or energy drinks.