L-Glutamine is the most abundant amino acid in the blood and muscle cells. Your body needs Glutamine more in certain situations such as strenuous exercise, injuries and illnesses occur are the main ones. It promotes protein synthesis by maintianing positive nitrogen balance in the muscle tissues and prvent muscle breakdown. Athletes who dont supplement it into their diet can become more susceptable to colds and other illnesses. Only 2 grams are neede to to increase plasma growth hormone levels and 8 grams has been shown to increase glycogen resynthesis. Its VITAL as a post exercise supplement. I have used it since I started lifting weights and wouldnt be without it, I never get colds and I thank my enhanced levels of Glutamine for that. Best food for it are round steak, chicken breast, chicken thigh, ground beef and ham.
