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L-Glutamine Powder

L-Glutamine Powder

90 servings per container: $0.74 / serving
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  • L-glutamine powder — most prevalent amino acid in bloodstream: Concentrated in the GI tract; used up rapidly by intestinal cells.*
  • NSF Certified for Sport: Every batch tested for compliance with label claims and free of nearly 300 banned substances.
  • Restores depleted plasma glutamine: Rebuilds levels after exhaustive exercise, injury, infection, or physical stress.*
  • Gut barrier and permeability: Improves gut barrier function and permeability for healthy GI lining.*
  • Cellular repair and immune support: Supports collagen formation and immune health.*
  • Mixes with water, juice, or beverage: Powder format for daily use.

Thorne L-Glutamine Powder delivers the most prevalent amino acid in the bloodstream — used up rapidly by the GI tract, especially during exhaustive exercise, physical stress, injury, or infection. Supplementation restores depleted plasma glutamine, supports gut barrier function and permeability, promotes cellular repair, and maintains immune health. Every batch is NSF Certified for Sport.*

Key features of Thorne - L-Glutamine Powder include:
• L-glutamine powder in NSF Certified for Sport format
• Restores plasma glutamine depleted by exercise and stress*
• Improves gut barrier function and permeability*
• Supports cellular repair and collagen formation*
• Helps maintain healthy stomach and intestinal lining*

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Powder vs capsule L-Glutamine?

Same active. Powder is NSF Certified for Sport and mixes with beverages (athletes). Capsule is third-party tested and easier on-the-go.

What depletes glutamine?

Prolonged exhaustive exercise; physical stress; trauma/infection; malnourished; chemotherapy; food allergies.

How does it help gut health?

Concentrated in the GI tract. Supports GI health gut permeability/barrier function cellular repair and healthy stomach/intestinal lining.

Is it NSF Certified?

Yes. NSF Certified for Sport — batch tested for compliance and 300+ banned substances.

How should I take L-Glutamine Powder?

Mix 1 scoop with at least 8 ounces of water juice or preferred beverage daily or as recommended by your health-care practitioner.

Description

Thorne L-Glutamine Powder delivers the most prevalent amino acid in the bloodstream — used up rapidly by the GI tract, especially during exhaustive exercise, physical stress, injury, or infection. Supplementation restores depleted plasma glutamine, supports gut barrier function and permeability, promotes cellular repair, and maintains immune health. Every batch is NSF Certified for Sport.*

Key features of Thorne - L-Glutamine Powder include:
• L-glutamine powder in NSF Certified for Sport format
• Restores plasma glutamine depleted by exercise and stress*
• Improves gut barrier function and permeability*
• Supports cellular repair and collagen formation*
• Helps maintain healthy stomach and intestinal lining*

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Frequently Asked Questions
Powder vs capsule L-Glutamine?

Same active. Powder is NSF Certified for Sport and mixes with beverages (athletes). Capsule is third-party tested and easier on-the-go.

What depletes glutamine?

Prolonged exhaustive exercise; physical stress; trauma/infection; malnourished; chemotherapy; food allergies.

How does it help gut health?

Concentrated in the GI tract. Supports GI health gut permeability/barrier function cellular repair and healthy stomach/intestinal lining.

Is it NSF Certified?

Yes. NSF Certified for Sport — batch tested for compliance and 300+ banned substances.

How should I take L-Glutamine Powder?

Mix 1 scoop with at least 8 ounces of water juice or preferred beverage daily or as recommended by your health-care practitioner.

L-Glutamine Powder nutrition facts label

Label shown may be for one size or flavor. Values can vary slightly.

Supplement Facts

What's in L-Glutamine Powder

  • Servings90
  • Serving sizeOne Scoop (5.6 g)
  • Per serving$0.74

Best for

  • Recovery

Key ingredients

  • L-Glutamine

Diet & quality

  • NSF Certified for Sport

Allergens: None of the top allergens

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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