"L-Glutamine is your ultimate recovery fuel. It helps protect muscle tissues and supports immune function, without the need of loading or cycling. Use it before or after workout for best results. ALL NATURAL: Our product contains 100% L-Glutamine of pharmaceutical grade. Each serving provides you with 5g of pure Glutamine. NO ADDED PRESERVATIVES: This product is 100% Pure L-Glutamine and contains No Aspartame, No Artificial Colors, Flavors, or Preservatives. GLUTEN-FREE: Does not contain any traces of Gluten, Yeast, Wheat, Soy, Dairy, Egg, Fish/Shellfish, Peanuts/Tree Nuts, or Sugar LAB TESTED: To ensure that you get only the best, our L-Glutamine has been lab tested for verification and guaranteed purity. It is non-GMO and conforms to the strictest standards of testing. "