L-Glutamine Powder
Thorne Research L-Glutamine Powder is a single-ingredient amino acid supplement providing 5 grams of L-Glutamine per serving. This product achieves an N+ Score of 64, earning a 'D' grade, which indicates an average quality assessment. A notable strength is that the 5-gram dosage of L-Glutamine is consistent with amounts often used in clinical research for various applications, such as supporting gut health or muscle recovery. With only one ingredient, the product offers complete transparency regarding its active component. It is suitable for athletes or individuals seeking targeted L-Glutamine supplementation at a well-researched dose.
About This Product
L-Glutamine Powder by Thorne Research is a protein supplement containing 1 active ingredients. It has earned an N+ Score of 64/100 (Grade D).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include L-Glutamine.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| L-Glutamine | 5.000 Gram(s) | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





