Higher Nature Glutamine Powder 100g The amino acid Glutamine may be helpful for maintaining a healthy digestive system. It also aids muscle recovery after exercise and is important for healthy immunity. The slightly sweet powder can be stirred into water or juice or sprinkled on food. Also available as Glutamine capsules. Glutamine is important for optimal brain, digestion, immune and liver function. May help maintain integrity of the digestive tract lining. May aid muscle recovery after exercise. Naturally sweet, pleasant tasting, easy to blend powder but also in capsule form. May support cravings. Ideal during stressful times, convalescence, or after illness or surgery.