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Supplementation with the amino acid glutamine can help support gut mucosal integrity.




Pure encapsulations products are free from wheat, tree nuts & peanuts, gluten, GMOs, eggs, artificial colors, flavors & sweeteners, coatings and shellacs, and unnecessary binders, fillers & preservatives.
In times of metabolic stress, glutamine is utilized by the body for tissue repair and gastrointestinal tract support. *. Supports lean muscle: l-Glutamine also helps promote and preserve lean muscle mass. *. Amino acid: l-glutamine is the most abundant amino acid in the body.


Restores healthy levels of l-Glutamine to your brain, muscles and liver; Supports healthy immunity, gastrointestinal tract, digestion and brain function. Third-party certified and independently tested for GMOs and over 700 contaminants using advanced technology such as mass spectrometry to ensure purity and potency.

Packaged in the usa by a family owned and operated company since 1968. Gmp quality assured: npa a-rated gmp certification means that every aspect of the NOW manufacturing process has been examined, potency, including our laboratory/testing methods for stability, and product formulation.
Great for pre- and post-workout! Quality GMP Assured, Non-GMO.

Amino acid support – glutamine is the most abundant, conditionally essential free amino acid in your body – more than 20% of the amino acids in your body are glutamine.
Tasteless / odorless / dissolves instantly – glutamine is perfectly tasteless and odorless and mixes easily on its own or into any other product you’re already using. Daily workout supplements – mix 1 scoop with 8 oz of water or your favorite sports beverage and consume 1 to 2 times daily. This non-stimulant formula stacks perfectly and can be used day or night.
1. Eniva Health
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1.1-Pound, Eniva L-Glutamine Powder, MAX Value 5000MG, Immune Support and Amino Acid for Gut., 101 Servings. Micronized. Gluten Free. Non-GMO. Soy Free. Zero Sugar. Muscle Recovery
#adEniva Health #ad - Max value: 101 servings, 1. 1 pounds, 5000mg/5G per serving. Also supports Gut and Immune Health. And made in the usa in our own, onsite NSF Certified, GMP Compliant and FDA Registered manufacturing facility.More information #ad
Soy free, non-gmo, zero sugar, gluten free, zero Artificial Ingredients or Flavors, Dairy Free. Helps support positive nitrogen balance for active individuals* and stress from physical exertion. Excellent for pre and post physical activity. Micronized.Brand | Eniva Health #ad |
Manufacturer | Eniva Health #ad |
Part Number | 7303 |
More information #ad
2. Klaire Labs
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5000mg Free-Form & Hypoallergenic Amino Acid, Supports Muscle Recovery, Immune Support and GI Health, Non Dairy & Gluten Free 351 G / 60 Servings, Klaire Labs L Glutamine Powder
#adKlaire Labs #ad - Suggested use: 1 scoop daily mixed with water, food, juice, or as directed by a healthcare professional. Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.Supplementation with the amino acid glutamine can help support gut mucosal integrity.
More information #ad
*. Contains no artificial colors, or preservatives. Hypoallergenic* product free of the following common allergens: milk/casein, fish, corn, eggs, gluten, flavors, soybeans, wheat, shellfish, peanuts, tree nuts, and yeast. Supplies 5 g 5000 mg of free form L-glutamine per scoop.Brand | Klaire Labs #ad |
Manufacturer | SETAF #ad |
Height | 2 Inches |
Length | 1 Inches |
Weight | 0.84 Pounds |
Width | 1 Inches |
Part Number | K-GLNP |
More information #ad
3. Carlyle
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Non-GMO, L Glutamine Powder | 5000mg | Unflavored | 2.2 lbs | Vegetarian, Gluten Free | L-Glutamine Supplement | by Carlyle
#adCarlyle #ad - Advanced formula: delivers 5, 000 mg of L-Glutamine per serving for pre and post workout support. Vegetarian formula: naturally free of Gluten, Artificial Flavor, and Preservatives & Non-GMO. Carlyle manufacturers: laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!.More information #ad
Rooted in wellness: Carlyle provides premium, honest supplements in your pursuit to healthy living. L-glutamine powder: convenient form of Glutamine, the most abundant amino acid in the human body.Brand | Carlyle #ad |
Manufacturer | Carlyle #ad |
Height | 9.88 Inches |
Length | 5.38 Inches |
Width | 5.38 Inches |
Part Number | CL20491 |
More information #ad
4. Nutricost
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5000mg per Serving, Nutricost L-Glutamine Powder 1 KG, Pure L Glutamine, Gluten Free, Non-GMO
#adNutricost #ad - 5 grams of l-glutamine Powder Per Serving Scoop Included. 200 servings of l-Glutamine Powder Scoop Included. 1kg 2. 2lbs of l-glutamine Powder Per Bottle. 3rd party tested, non-GMO, & Gluten Free. Manufactured in a gmP Compliant, FDA Registered Facility.More information #ad
Brand | Nutricost #ad |
Manufacturer | Nutricost #ad |
Weight | 2.43 Pounds |
Part Number | ZL08024 |
More information #ad
5. Essential Stacks
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Essential Stacks Gut L-Glutamine Powder – Gluten, Non-GMO & Hypoallergenic with 3rd Party Verified Allergen Testing, Pure Unflavored L Glutamine for Optimal Gut Health, Vegan, Dairy & Soy Free
#adEssential Stacks #ad - Trusted usa manufacturer – made in a state-of-the-art GMP certified facility. But rest assured you will receive the same amount of quality L-Glutamine powder as always. Certified gluten, dairy & soy free – perfect for those of us with allergies or intolerances.More information #ad
Made for gut health – free-form l glutamine powder with no competing amino acids for optimal intestinal support. No artificial flavors, fillers or sugar – no nasties included, means a happy gut. New container - our current container size is bigger than normal, due to supply chain shortages.Brand | Essential Stacks #ad |
Manufacturer | Essential Stacks #ad |
Height | 5.75 Inches |
Length | 3.75 Inches |
Weight | 0.66 Pounds |
Width | 3.75 Inches |
Part Number | 850870007063 |
More information #ad
6. Pure Encapsulations
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Metabolism Boost, and Muscle Support* | 8 Ounces, Pure Encapsulations L-Glutamine Powder | Supplement for Immune and Digestive Support, Gut Health and Lining Repair
#adPure Encapsulations #ad - Gastrointestinal health: l-Glutamine nutritionally supports the mucosal lining and healthy functioning of the gastrointestinal tract. *. Pure quality: our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.Pure encapsulations products are free from wheat, tree nuts & peanuts, gluten, GMOs, eggs, artificial colors, flavors & sweeteners, coatings and shellacs, and unnecessary binders, fillers & preservatives.
More information #ad
Pure difference: what makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. In times of metabolic stress, glutamine is utilized by the body for tissue repair and gastrointestinal tract support. *. Supports lean muscle: l-Glutamine also helps promote and preserve lean muscle mass. *. Amino acid: l-glutamine is the most abundant amino acid in the body.
Brand | Pure Encapsulations #ad |
Manufacturer | Pure Encapsulations #ad |
Height | 3.62 Inches |
Length | 3.78 Inches |
Width | 3.7 Inches |
Part Number | LGP |
More information #ad
7. Nutricost
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Nutricost L-Glutamine Powder 500 Grams Unflavored, Gluten Free & Non-GMO
#adNutricost #ad - Manufactured in a gmP Compliant, FDA Registered Facility. 5000mg of l-glutamine Powder Per Serving 100 Servings. 500 grams of l-glutamine Powder Per Bottle. High quality, vegetarian Friendly L-Glutamine Powder. 1. 1 pounds of l-glutamine Powder Per Bottle.More information #ad
Brand | Nutricost #ad |
Manufacturer | Nutricost #ad |
Weight | 1.1 Pounds |
Part Number | NTC025101 |
Model | No Model |
More information #ad
8. Natural Factors
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Supports Muscles and Immune Function, 16 Oz, Micronized L-Glutamine Drink Mix 5000 mg, Natural Factors
#adNatural Factors #ad - We use micronization technology to minimize the particle size, allowing your body to more easily break down and absorb the glutamine; We only use the highest quality products available.Restores healthy levels of l-Glutamine to your brain, muscles and liver; Supports healthy immunity, gastrointestinal tract, digestion and brain function. Third-party certified and independently tested for GMOs and over 700 contaminants using advanced technology such as mass spectrometry to ensure purity and potency.
More information #ad
Mix 1 scoop or a heaping teaspoon per day into water or your favorite beverage; Our Micronized L-Glutamine is also available in capsule form sold separately. Bounce back after physical activity or stress; Natural Factors’ Micronized L-Glutamine replenishes an essential amino acid to support your mind and body during recovery.Brand | Natural Factors #ad |
Manufacturer | Natural Factors #ad |
Height | 7.12 Inches |
Length | 3.58 Inches |
Weight | 1.2 Pounds |
Width | 3.58 Inches |
Part Number | 2817 |
Model | 2817 |
More information #ad
9. NOW
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L-Glutamine Pure Powder, NOW Sports Nutrition, Nitrogen Transporter, Amino Acid, White, 16 Oz
#adNOW #ad - During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided. Same trusted quality with a brand new look! Packaging may vary ; Vegan/Vegetarian.Packaged in the usa by a family owned and operated company since 1968. Gmp quality assured: npa a-rated gmp certification means that every aspect of the NOW manufacturing process has been examined, potency, including our laboratory/testing methods for stability, and product formulation.
More information #ad
Immune support*/nitrogen transporter*: now pure glutamine powder helps to maintain a positive nitrogen balance crucial for any active individual*, aids in the production of rapidly growing cells to offset some of the stress from physical exertion*, and helps to regulate the body pH to support homeostasis, Kosher, which is critical for overall fitness. Great for pre- and post-workout! Quality GMP Assured, Non-GMO.
Brand | NOW #ad |
Manufacturer | NOW Foods #ad |
Height | 4 Inches |
Length | 6 Inches |
Weight | 1.2 Pounds |
Width | 5 Inches |
Part Number | 0221 |
Model | 0221 |
More information #ad
10. MuscleTech
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Glutamine Powder | MuscleTech 100% Pure L Glutamine Powder | Post Workout Recovery Drink | L-Glutamine Powder for Men & Women | Muscle Recovery | Unflavored 60 Servings
#adMuscleTech #ad - For best results, take 2 scoops per day. Glutamine powder – muscletech platinum 100% glutamine powder supplies 5g of l-glutamine per serving, which works to rapidly replenish the glutamine used during training. Replenish plasma glutamine – glutamine plays an important role in muscle protein synthesis and helps support increased cell volume and glycogen replenishment.Amino acid support – glutamine is the most abundant, conditionally essential free amino acid in your body – more than 20% of the amino acids in your body are glutamine.
More information #ad
On workout days, take 1 serving 45 to 60 minutes before your workout and 1 serving after. When you’re training hard, your muscles can lose up to 50% of their glutamine stores. Tasteless / odorless / dissolves instantly – glutamine is perfectly tasteless and odorless and mixes easily on its own or into any other product you’re already using. Daily workout supplements – mix 1 scoop with 8 oz of water or your favorite sports beverage and consume 1 to 2 times daily. This non-stimulant formula stacks perfectly and can be used day or night.
Brand | MuscleTech #ad |
Manufacturer | MuscleTech #ad |
Height | 5.78 Inches |
Length | 3.68 Inches |
Weight | 0.66 Pounds |
Width | 3.68 Inches |
Part Number | MT-MG-030-01 |
Model | MT-MG-030-01 |
More information #ad