It is considered a conditionally essential amino acid, which means that, in certain circumstances, the body may need more glutamine than it can produce. In the body, glutamine works as an important nitrogen transporter and is essential for maintaining a healthy nitrogen balance. Glutamine also acts as the primary fuel for the rapidly growing cells of the immune system and the gastrointestinal tract. It is recommended to take 1 capsule 1 to 3 times a day, preferably between meals. Not made from wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients. Produced in a GMP facility that processes other ingredients that contain these allergens. Only for adults. Consult a doctor if you are pregnant / breastfeeding, taking medications, or have a medical condition. Natural color variation can occur in this product. Store in a cool, dry and dark place after opening. Keep out of the reach of children.