Sunwarrior Sport Active Glutamine delivers 5 grams of pure vegan L-glutamine per serving to help support muscle recovery, healthy gut function, immune health, and protein synthesis.* Whether you're recovering from an intense workout, training for your next event, or simply supporting your body during periods of physical stress, Active Glutamine provides clean, effective nutritional support without unnecessary ingredients. Made with a single active ingredient and no added sugar, sweeteners, dairy, soy, or gluten, this unflavored powder mixes easily into water, protein shakes, smoothies, or your favorite beverage. It's an easy way to replenish glutamine levels after training and support your body's recovery process every day.* Expand All Highlights Provides 5 g of vegan L-glutamine per serving Supports muscle recovery and protein synthesis* Helps maintain a healthy intestinal lining* Supports immune system function during periods of physical stress* Unflavored powder mixes easily into hot or cold beverages Vegan, gluten-free, dairy-free, soy-free, and sweetener-free Key Benefits Supports muscle repair and post-workout recovery* Promotes healthy protein synthesis* Supports gut lining integrity and digestive health* Helps replenish glutamine depleted during intense exercise* May help reduce muscle soreness and exercise-related fatigue* Supports immune function during periods of high physical demand* Key Ingredients L-Glutamine (5,000 mg) — A conditionally essential amino acid that supports muscle recovery, protein synthesis, intestinal health, immune function, and tissue repair during periods of physical stress.* How It Works Glutamine is the most abundant amino acid found in skeletal muscle and plays an important role in recovery after exercise. During intense training, illness, or other physical stressors, the body's glutamine stores can become depleted. Supplementing with L-glutamine helps replenish these stores, supporting muscle protein synthesis, healthy intestinal barrier function, immune health, and overall recovery.* Quality & What Makes It Different 100% vegan L-glutamine 5 g of pure L-glutamine per serving No added sugar or sweeteners Unflavored for easy stacking with other supplements Gluten-free, dairy-free, and soy-free Manufactured in the USA using domestic and imported ingredients GMP manufactured Packaged in a tub made from post-consumer recycled materials Suggested Use Mix, shake, or blend 1 scoop (5 g) with 8–12 ounces of your favorite beverage. Use after workouts or anytime additional glutamine support is desired. Store in a cool, dry place away from direct light and heat. Warnings: Consult your physician before using this product if you are pregnant, nursing, considering pregnancy, or beginning any dietary regimen. Keep out of reach of children. Who It's For Strength athletes and bodybuilders Endurance athletes and active individuals Anyone looking to support post-workout recovery* Individuals seeking digestive and gut health support* Vegans and those avoiding dairy, soy, gluten, and added sugars FAQs What is L-glutamine? L-glutamine is the naturally occurring, biologically active form of glutamine that supports muscle recovery, gut health, protein synthesis, and immune function.* What's the difference between L-glutamine and D-glutamine? L-glutamine is the bioavailable form naturally used by the body and is the form found in supplements. D-glutamine is much less common and is not used by the body in the same way. Can glutamine support gut health? Yes. L-glutamine helps support the integrity of the intestinal lining and promotes healthy digestive function.* When should I take Active Glutamine? It can be used after training or anytime additional glutamine support is desired by mixing one scoop into your favorite beverage. Can I stack this with protein or pre-workout supplements? Yes. Because it's unflavored and contains only pure L-glutamine, it mixes easily with protein powders, recovery drinks, smoothies, or other sports nutrition supplements. Other Ingredients None. Expand All