Powder · 200 g
Serving Size:
1 tsp (4.7 g)
Amount Per Serving:
L-Glutamine ... 4.7 g
Other Ingredients:
None.
This nutrient is of the highest quality and purity obtainable, and does not contain preservatives, diluents, or artificial additives.
As a dietary supplement, 1 teaspoon (approx. 4.7 grams) in water one to three times daily before meals, or as directed by a healthcare practitioner.
Keep in a cool, dry place, tightly capped.
This statement has not been evaluated by the U.S. Food and Drug administration. The product is not intended to diagnose, treat, cure, or prevent any disease.
Source: Fullscript original manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.
L-Glutamine Powder from Allergy Research Group delivers free-form L-glutamine in a versatile, unflavored powder format, 200 grams per container. L-glutamine is the most abundant amino acid in the body and supports intestinal mucosal integrity, immune function, and muscle tissue maintenance, making it a practical option for athletes, those with high physical demands, or individuals focused on gut health.
Why It's Worth Considering: Allergy Research Group is a practitioner-grade brand known for clean, minimally processed formulations; this powder format allows flexible, adjustable dosing not possible with capsules.
As a dietary supplement, 1 teaspoon (approx. 4.7 grams) in water one to three times daily before meals, or as directed by a healthcare practitioner.
Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements, some probiotics and oils require refrigeration.
Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.
Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.
Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.
Track your specific health goals, energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.
Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Allergy Research Group - L-Glutamine Powder. This data will be available soon.
† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
