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Thorne L-Glutamine

L-Glutamine

87Score
Grade A · capsule · 90 servings · $26.00

L-Glutamine scores 87/100 (B grade). Strengths: 2 ingredients with Grade B evidence.

L-GlutamineGI SupportMuscleImmune Support

Score Breakdown

Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.

Evidence Qualityweight 25%
85/ 100
Dose Accuracyweight 20%
70/ 100
Bioavailabilityweight 20%
94/ 100
Transparencyweight 10%
100/ 100
Safetyweight 10%
93/ 100
Manufacturingweight 10%
90/ 100
Valueweight 5%
90/ 100

Ingredients per Serving

IngredientAmount
L-Glutamine500 mg

Certifications & Testing

NSF Certified for SportGluten FreeDairy FreeSoy FreeThorne VerifiedNatural FlavorsNatural ColorsGMP Certified

Other Ingredients

Hypromellose (derived from cellulose) capsule, Silicon Dioxide

Recommended Use

Take 1 capsule three times daily or as recommended by your health-care practitioner.

Warnings

ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS There are no known adverse interactions or contraindications at publication date.

Frequently Asked Questions

What is Thorne L-Glutamine's Formulate score?

Thorne L-Glutamine scores 87 out of 100 (grade A) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.

What's in Thorne L-Glutamine?

Each serving contains L-Glutamine (500 mg). Serving size: 1 Capsules. 90 servings per container.

How do I take l-glutamine?

Take 1 capsule three times daily or as recommended by your health-care practitioner.

Is Thorne L-Glutamine third-party tested?

Thorne lists the following certifications and testing for this product: NSF Certified for Sport, Gluten Free, Dairy Free, Soy Free, Thorne Verified, Natural Flavors, Natural Colors, GMP Certified.

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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.