GNC L-Glutamine 5000 Powder is a dietary supplement used for muscles and fuelling the immune system.It has been tested and is certified as free from banned substance . It is gluten free, lactose free and mixes easily with your favourite beverage.It helps in boostingimmunity and improves synthesis of protein in body. | Key Ingredients: L-Glutamine | Key Benefits: Useful for muscle building It helps in maintaining glutamine levels that have been depleted as a result of intense exercise The product contains Glutamine involved in protein synthesis and plays a vital role in the body's nitrogen balance It serves as fuel for the immune system and maintenance of proper intestinal function Mixes easily with beverages | Directions for use: Mix one scoop (5mg) twice daily in a beverage or shake For better results take one serving post-exercise | Safety Information: Read the label carefully before use Consult a physician prior to use Store in cool and dry place Keep away from sunlight Keep away from children