L-Glutamine Powder
Product analysis
L-Glutamine Powder offers a simple way to take glutamine, with possible gut benefits suggested in a specific group with digestive symptoms. Those findings do not establish routine gut repair or immune protection for everyone.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The exact glutamine form is unspecified, so its form quality cannot be judged closely. That uncertainty does not establish poor quality or poor absorption.
Ingredient Transparency63
The glutamine amount is listed, allowing you to check how much a serving provides. Its exact form is unspecified, limiting a closer comparison.
Value For Money40
The cost for the amount of glutamine provided is relatively high. The simple formula makes the amount easier to compare with other glutamine powders.
Customer Satisfaction74
Customer ratings are very positive, but the feedback comes from a relatively small group. The satisfaction pattern is encouraging but less dependable than feedback from a much larger group.
Product Focus81
The single-ingredient formula has a clear focus on glutamine. Possible gut and immune uses come from particular settings, so the benefits may not extend to routine use in healthy adults.
- Format
Liquid - Container
- 150 Gram(s)
- Per serving
- $1.52
- Customer rating
- 4.9 · 59 ratings
Goals
Glutamine has a digestive-symptom connection from a trial in people with post-infectious diarrhoea-predominant IBS and increased intestinal permeability. This serving supplies 5 g, equal to one of the trial’s three daily doses; it does not establish the full studied regimen. Those selected patient findings do not establish routine gut repair in all adults.
How this product is rated for Gut Health
Ingredient fit97
Goal fit
Dose adequacy
Pathways59
Depth
Breadth
Evidence79
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Glutamine has limited evidence involving timed drinks after endurance exercise, where fewer self-reported infections were reported. That population and regimen do not establish routine immune benefit from the supplied 5 g selected powder serving in unselected adults. The saved findings recognize its amount and a barrier-related contribution, but this does not prove infection prevention or transfer evidence from severe-illness nutrition.
How this product is rated for Immunity
Ingredient fit97
Goal fit
Dose adequacy
Pathways52
Depth
Breadth
Evidence83
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
L-Glutamine | 5000 mg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
Glutamine Grade & Purity
Dose, Safety & Label Transparency100
Therapeutic Dosage Strength
Label Transparency & Blends
Value40
Price per Gram of L-Glutamine
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Effect of perioperative glutamine-enriched nutritional support on patients with colorectal cancer: A systematic review and meta-analysis.
- Glutamine prevents diarrhea in colorectal cancer patients undergoing chemotherapy or chemoradiotherapy: a meta-analysis.
- Glutamine supplementation reduces markers of intestinal permeability during running in the heat in a dose-dependent manner.
- Effect of glutamine supplementation on diarrhea, interleukin-8 and secretory immunoglobulin A in children with acute diarrhea.
- Improvement of intestinal permeability with alanyl-glutamine in HIV patients: a randomized, double blinded, placebo-controlled clinical trial.
- Meta-analysis of Glutamine on Immune Function and Post-Operative Complications of Patients With Colorectal Cancer.
- Efficacy of Glutamine in Treating Severe Acute Pancreatitis: A Systematic Review and Meta-Analysis.
- Decreased mortality and infectious morbidity in adult burn patients given enteral glutamine supplements: a prospective, controlled, randomized clinical trial.
- Glutamine administration reduces Gram-negative bacteremia in severely burned patients: a prospective, randomized, double-blind trial versus isonitrogenous control.