Wellbeing Range - Health and immune support. Description: The amino acid glutamine is the primary fuel of the digestive system and of the immune system, making this an ideal supplement for anyone at demanding times or during convalescence. Glutamine can also be used as a fuel by brain cells and is stored in muscles. The body can make glutamine from food, but a supplement can be a valuable addition particularly when the body has increased demand for it. It may also be helpful taken between meals as an aid to appetite management. This slightly sweet powder can be stirred into drinks or sprinkled on food. Form: Powder Contents: 80g