L-Glutamine
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Beef Gelatin Capsule, Magnesium Stearate
Recommended Use
Directions: Adults: take one capsule one to four times daily.
Frequently Asked Questions
What is Carlson L-Glutamine's Formulate score?
Carlson L-Glutamine scores 73 out of 100 (grade B+) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Carlson L-Glutamine worth it?
Carlson L-Glutamine scores 73/100 (grade B+). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Carlson L-Glutamine?
Each serving contains L-Glutamine (750 mg). Serving size: 1 Capsule(s). 90 servings per container.
How do I take l-glutamine?
Directions: Adults: take one capsule one to four times daily.
Who makes L-Glutamine?
L-Glutamine is made by Carlson. See Formulate's full grade and product lineup for Carlson on its brand page.
Is Carlson L-Glutamine third-party tested?
Carlson lists the following certifications and testing for this product: Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.