Glutamine is an amino acid that may be helpful to maintain muscle mass if one skips meals or is trying to lose weight. It is especially helpful to prevent burning muscle while working out. Glutamine is an important nutrient for digestive health as it is believed to be the primary energy nutrient for the digestive tract. Glutamine helps support the immune system and wound healing. It may also support healthy blood sugar levels and decrease cravings for carbohydrates. It tends to be very soothing for the digestive tract as well.*