L-Glutamine Powder, 200 g
200 Powder
May be a fit for
- Adults seeking L-glutamine to support intestinal lining integrity
- Practitioners protocols requiring free-form L-glutamine in flexible powder dosing
- Individuals supporting gut mucosal health during periods of digestive stress
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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.
Allergy Research Group · 200 gMake it part of your routine.
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.
Important cautions & interactions
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.
Product details
Supplement facts & complete label
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.
Label directions
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.
Label cautions
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: authorized supplier original manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.
Who it may suit
May be a fit for
- Adults seeking L-glutamine to support intestinal lining integrity
- Practitioners protocols requiring free-form L-glutamine in flexible powder dosing
- Individuals supporting gut mucosal health during periods of digestive stress
- Those seeking L-glutamine to help maintain nitrogen balance during physical recovery
Considerations
- Known allergy to any ingredient (check label)
- Currently pregnant or breastfeeding (consult healthcare provider)
- Taking prescription medications (check for interactions)
- Under 18 years of age (unless recommended by pediatrician)
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A few useful answers.
Research & further reading
More category questions
How should I store this supplement?
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.
Can I take this with other supplements?
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.
How long should I take this supplement?
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.
When is the best time to take this?
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.
How do I know if this supplement is working?
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.
Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.