10 Best l glutamines of 2025

Save up to 41% off

Best Choice

1

Nutricost
Nutricost L-Glutamine Powder 1 KG - Unflavored, Non-GMO, Gluten Free
Main highlights

High-Purity and Tested
1KG of L-Glutamine, 200 servings, third-party tested, non-GMO, gluten-free.

Ideal for Athletes and Recovery
Perfect for muscle recovery, immune support, and gut health post-workout.

Customer Praised Quality
Users love the purity and effectiveness for muscle recovery and performance.
9.7

Exceptional

Our Rating
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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Pure Encapsulations
Pure Encapsulations L-Glutamine 500 mg - Supplement for Immune and Digestive Support, Gut Health and Lining, Metabolism, and Muscle Support* - with Free-Form L-Glutamine - 90 Capsules
Main highlights

Supports Gastrointestinal Health and Lean Muscle
L-glutamine powder supports the mucosal lining and healthy functioning of the gastrointestinal tract, and helps preserve lean muscle mass during metabolic stress.

Ideal for Gut Health and Appetite Suppression
Perfect for individuals with IBS, leaky gut, or those looking to suppress appetite and reduce late-night snacking.

Highly Praised for Improving Digestive Issues
Customers frequently commend the product for significantly improving gut health, reducing bloating, and alleviating symptoms of IBS and leaky gut.
9.6

Exceptional

Our Rating

9.9
quality of ingredients

9.3
simple to consume

8.2
Flavor
3

NOW Foods
NOW Foods Supplements, L-Glutamine 500 mg, Nitrogen Transporter*, Amino Acid, 120 Veg Capsules

41% Off
Main highlights

Key Features and Benefits
Conditionally essential amino acid, supports immune function, major nitrogen transporter, Halal, non-GMO, kosher, vegan/vegetarian, GMP quality assured, packaged in the USA.

Ideal Use Cases
Beneficial during recovery, maintaining healthy nitrogen balance, essential for those with increased amino acid requirements due to conditions or intense physical activity.

Customer Reviews Highlight
Most praised for its purity, effectiveness in recovery and immune support, and strict adherence to quality certifications and dietary restrictions.
9.4

Excellent

Our Rating

9.5
simple to consume

9.1
Flavor

9.1
worth the money
4

Nutricost
Nutricost L-Glutamine Powder (500 Grams) Unflavored - Gluten Free & Non-GMO, 100 Servings
Main highlights

High Potency Formula
Provides 5000mg of L-Glutamine per serving, ensuring optimal support for muscle recovery and gut health.

Versatile Use Cases
Ideal for athletes, fitness enthusiasts, and individuals seeking muscle recovery and digestive support.

Quality Manufacturing
Praised for being manufactured in a GMP compliant, FDA registered facility, ensuring safety and quality.
Key specs
- Discontinued:No
- Date First Available:January 20, 2015
- Manufacturer:Nutricost
- ASIN:B00SHXE7VK
- Model Number:No Model
9.3

Excellent

Our Rating
5

Nutricost
Nutricost L-Glutamine 800mg, 180 Capsules - Gluten Free, Non-GMO
Main highlights

Key Features
800mg L-Glutamine per capsule, 180 servings, Non-GMO, Gluten-Free, Soy-Free, made in GMP compliant, FDA Registered Facility.

Ideal Use Cases
Perfect for post-workout recovery, gut health support, and boosting immune system function.

Customer Reviews Highlight
Most praised for enhancing recovery speed post-exercise and noticeable improvement in digestive health.
9.2

Excellent

Our Rating

8.9
worth the money

8.7
simple to consume

8.4
Flavor
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6

365 by Whole Foods Market

365 by Whole Foods Market, L-Glutamine 500mg, 100 ct
9.1

Excellent

Our Rating
7

Nutricost
Nutricost L-Glutamine Powder 250 Grams

20% Off
Main highlights

High Quality and Purity
250 grams of vegan, non-GMO, gluten-free L-Glutamine.

Ideal for Fitness Enthusiasts
Perfect for post-workout recovery and muscle support.

Customer Praises for Unflavored Formula
Natural, unflavored powder with no added flavoring.
9.0

Excellent

Our Rating
8

Country Life

Country Life L-Glutamine 500 mg with B6 – Supports Muscle Recovery, Endurance & Athletic Performance – Vegan, Gluten-Free, Kosher Amino Acid Supplement – 100 Capsules
8.9

Very Good

Our Rating
9

Double Wood Supplements

L Glutamine Capsules - No Fillers (1000mg Servings, 120 Capsules) Non-GMO, Gluten Free, Keto Safe, Vegan Friendly, Third Party Tested (for Endurance and Gut Health) by Double Wood
8.7

Very Good

Our Rating
10

Horbäach

Horbaach L Glutamine Capsules 1000mg | 180 Powder Pills | Supplement for Women and Men | Pre Workout & Post Workout | Non-GMO & Gluten Free
8.6

Very Good

Our Rating

10 Best l glutamines of 2025

1

Nutricost L-Glutamine Powder 1 KG - Unflavored, Non-GMO, Gluten Free

How do we rank?

How do we rank?

Analyzing top stores

2

Pure Encapsulations L-Glutamine 500 mg - Supplement for Immune and Digestive Support, Gut Health and Lining, Metabolism, and Muscle Support* - with Free-Form L-Glutamine - 90 Capsules

9.9

9.3

8.2

3

NOW Foods Supplements, L-Glutamine 500 mg, Nitrogen Transporter*, Amino Acid, 120 Veg Capsules

9.5

9.1

9.1

4

Nutricost L-Glutamine Powder (500 Grams) Unflavored - Gluten Free & Non-GMO, 100 Servings

5

Nutricost L-Glutamine 800mg, 180 Capsules - Gluten Free, Non-GMO

8.9

8.7

8.4

6

365 by Whole Foods Market, L-Glutamine 500mg, 100 ct

7

Nutricost L-Glutamine Powder 250 Grams

8

Country Life L-Glutamine 500 mg with B6 – Supports Muscle Recovery, Endurance & Athletic Performance – Vegan, Gluten-Free, Kosher Amino Acid Supplement – 100 Capsules

9

L Glutamine Capsules - No Fillers (1000mg Servings, 120 Capsules) Non-GMO, Gluten Free, Keto Safe, Vegan Friendly, Third Party Tested (for Endurance and Gut Health) by Double Wood

10

Horbaach L Glutamine Capsules 1000mg | 180 Powder Pills | Supplement for Women and Men | Pre Workout & Post Workout | Non-GMO & Gluten Free

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