Dietary Supplement Pure L-Glutamine Finest Pharmaceutical Grade Amino Acid Full 5000 mg of Glutamine Per Serving Who We Are Universal Nutrition has been providing cutting edge and staple nutritional supplements to bodybuilders and hard training athletes the world over since 1977. As time passes, certain ideals never go out of style. Honesty. Integrity. Respect. These are the values we uphold and are the bedrock upon which we built our business. What It Is Glutamine powder from Universal Nutrition provides the purest L-glutamine powder available. Glutamine is a "conditionally" essential pro-anabolic amino acid an is the most abundant amino acid in muscle. Glutamine may be the most important variable in promoting optimum protein synthesis, while helping block cortisol to prevent protein breakdown in muscle. How We Back It Up What is on the label is in the bottle and what is in the bottle will help you reach your goals. We believe it and proudly stand behind every product we manufacture. Our word is our bond.