A Pharmaceutical-Grade Amino Acid Powder 5 Grams Per Serving Non-GMO Free From Amino Acid Fits Into Your Protein Regimen: Post Workout Certified Gluten-Free Ajipure Amino Acids K-Parve Iron-Tek Essential Glutamine Powder Features: Five (5) grams of L-Glutamine per serving. Mixes easily without a blender. No aftertaste. Unflavored A pharmaceutical-grade amino acid powder tested for purity as per pharmaceutical standards. Just The Facts: Yes Certified Gluten-Free by GFCO.ORG Yes Certified Vegan by the AVA Yes Recyclable Packaging Yes Manufacturing Supports Wind Power Yes Kosher-Parve No Yeast, Corn or Wheat No Soy, Milk, Salt or Sugar No Preservatives No Artificial Colors, Flavors or Sweeteners No Magnesium Stearate No GMOs Since when did fitness and nutrition become so difficult? We at Iron-Tek have gone back to the basics and crafted a system of workout supplements to help- whether you're getting fit to look good, or getting fit to get fit. Hard work. Quality nutrition. It's that simple. Iron-Tek Glutamine Pure is crafted for post-workout. Glutamine is the most abundant "free" form amino acid in the body, and is concentrated in muscle tissue. Intense physical exercise uses up the body's reserves of glutamine. It is simply of the most important sport-related nutrients. A must-have for any Iron-Tekkie. Tested for purity by pharmaceutical standards. Supports muscle tissue Supports the product of glutathione (an antioxidant) in the body Take alone or enjoy with one of Iron-Tek Essential Proteins. This product has been manufactured at a GMP registered facility.