10 Best Glutamine Protein Powders of 2025

Tested and Reviewed: Top 10 Glutamine Protein Powders deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Nutricost

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

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Editor's bottom line:

“This glutamine protein powders is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

5000mg of L-Glutamine Powder Per Serving (100 Servings)
1.1 Pounds (500G) of L-Glutamine Powder Per Bottle
Vegetarian Friendly L-Glutamine Powder
Non-GMO, Gluten Free, Soy Free
Manufactured In a NSF Certified, GMP Compliant, FDA Registered Facility

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Picked by 397 people today

9.5

Nutricost

Nutricost L-Glutamine Powder (500 Grams) (Blue Raspberry)

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Main Highlights

Delicious Blue Raspberry Flavor
500 Grams Per Bottle
5 Grams of L-Glutamine Powder (86 Servings)
Gluten Free and Non-GMO
Made in an NSF Certified, GMP Compliant, FDA Registered Facility.

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9.5

Garden of Life

Garden of Life Organic Vegan Protein Powder with Probiotics, BCAAs, NSF Certified, Gluten Free & Sport, Non GMO, Sport Protein Powder, 19 Servings, Vanilla

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Main Highlights

VEGAN PROTEIN POWDER: One container (about 19 servings) of Garden of Life protein powder has 30g organic protein per serving from peas, navy beans, lentils, and garbanzo beans to support muscle recovery and muscle growth in athletes and active adults
MUSCLE RECOVERY: Provides over 5g BCAAs and 5g Glutamine to help reduce recovery time plus an organic blend of tart cherries, apples, turmeric, blueberries, and goji berries
DIGESTIVE AND IMMUNE HEALTH: This plant protein powder contains 2 billion CFU clinically studied probiotics for supporting digestion and immune health during intense workouts
CLEAN AND CERTIFIED: USDA Organic, NSF Certified for Sport, Non-GMO Project Verified, gluten-free, and rigorously tested for banned substances, this pea protein powder also has no soy, dairy, or artificial additives
VANILLA FLAVOR: Mix 2 level scoops (scoop included) with 12 fl oz of water or non-dairy milk; vegan vanilla protein powder with no artificial sweeteners or colors for clean, plant-powered post-workout recovery; not intended for use by anyone under 18

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9.2

Garden of Life

Garden of Life Sport Grass Fed Whey Protein Powder – 24g Whey Protein Isolate for Women & Men with Probiotics & Glutamine, Non-GMO, Gluten-Free, Cold-Processed, Vanilla Flavor, 20 Servings

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Main Highlights

GRASS FED WHEY PROTEIN FOR WOMEN & MEN: One serving delivers 24g of grass fed whey protein isolate and probiotics for post-workout recovery and immune system support
VANILLA WHEY PROTEIN ISOLATE INGREDIENTS: This vanilla protein powder features grass fed whey protein isolate, 4g glutamine, BCAA amino acids, and probiotics for immune support
POST WORKOUT RECOVERY & IMMUNE SUPPORT: 24g grass fed whey protein plus glutamine and BCAAs support muscle repair, recovery time, and immune system health during intense training regimens
CLEAN & CERTIFIED: Certified Grass Fed, Non-GMO Project Verified, NSF Certified for Sport, NSF Certified Gluten-Free, soy-free, cold-processed, rBST/rBGH/antibiotic-free, BSE-free
EASY DAILY SUPPORT: Adults mix 1 scoop with water or milk for a convenient protein shake within one hour after workout or throughout the day for post-workout recovery, immune support, and lean body composition

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9.0

SHIFAA NUTRITION

SHIFAA NUTRITION 2 Lbs Halal Whey Protein Powder Creamy Chocolate. 24g Protein, 5g BCAAs & 420mg Glutamine. for Building Lean Muscles & Recovery. Sugar-Free, Keto-Friendly, Gluten-Free, Non-GMO

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Main Highlights

BUILD LEAN MUSCLES WITH HIGH BIOLOGICAL VALUE: 24g of Delicious Creamy Chocolate Halal Whey Protein, Help Building Lean Muscles, Post Workout Recovery, Energy, Stamina, and gain strength.
DELICIOUS POST-WORKOUT SUPPLEMENT: Each serving contains 5g of BCAA, 420mg of added Glutamine, and Zero Sugar. Our Halal Whey Protein Powder can be used anytime with shakes, smoothies, food, etc.
CLEAN AND MADE IN THE USA: NUT-FREE, EGG-FREE, KETO-FRIENDLY, NON-GMO, HALAL CERTIFIED. Not manufactured with wheat, gluten, egg, fish, or shellfish ingredients. Free from fillers, preservatives, and artificial ingredients.
QUALITY: Our products are proudly MADE IN THE USA, within an FDA-registered facility under strict GMP guidelines, HALAL Certified by American Halal Foundation.
100% SATISFACTION GUARANTEE: Our Vitamins and Supplements are NSF certified for quality, purity, and potency. We guarantee the quality and effectiveness of our products.

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8.8

MuscleTech

MuscleTech Glutamine Powder | 100% Pure L Glutamine Powder | Post Workout Recovery Drink | L-Glutamine Powder for Men & Women | Muscle Recovery | Unflavored (60 Servings)

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Main Highlights

For Muscle Metabolism & Recovery: MuscleTech Platinum 100% Glutamine powder replenishes what's lost during intense exercise. Glutamine is an essential amino acid that supports metabolic function and recovery. Unflavored. 60 servings.
Ultra-Pure Ingredients: Each serving contains 5g of premium glutamine with no fillers or additives. Platinum 100% Glutamine is odorless, mixes easily on its own, and with no flavor, it seamlessly fits into your supplement routine.
Restore & Replenish Plasma Glutamine: Glutamine makes up over 20% of your body's amino acids and is used in various metabolic functions like energy production. Platinum 100% Glutamine is designed to help replenish what is lost during intense training.
Directions: Take 1 scoop with water or your favorite beverage. Consume 2 servings daily for best results.
Pushing the Limits of Science and Human Potential: MuscleTechs commitment to research, development, and innovation is the reason we continue to be an elite name for redefining performance through cutting-edge products and high-quality ingredients.

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8.6

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)

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Main Highlights

24 g High-Quality Whey Protein per Scoop 100% of the protein from whey for a fast-absorbing, complete protein source that supports muscle maintenance and growth.
5.5 g Naturally-Occurring BCAAs + 11g of naturally occurring EAAs Delivers essential amino acids including leucine, isoleucine, and valine to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
Low Sugar, Low Carb, Low Fat Ideal for Lean Muscle or Cutting Phases With just ~1 g sugar, ~3 g carbs per serving, and whey protein isolate as the primary ingredient with further carbs and fat isolated out. Its a high quality choice for athletes focused on lean muscle, weight management, or body-composition goals.
Instantized & Easy-Mix Formula (Great Mixability) Designed to dissolve smoothly in water, milk, or smoothies with a spoon, shaker, or blender perfect for fast post-workout shakes or convenient protein boosts.
Trusted Brand, Tested Quality & Versatile Use For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Gold Standard Whey is the trusted choice for gym-goers, athletes, and everyday fitness enthusiasts worldwide use post-workout or as a protein supplement anytime.

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8.3

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (Packaging May Vary)

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Main Highlights

High-Protein Formula to Support Muscle Health Delivers 24g of fast-absorbing 100% whey protein per scoop to support post-workout muscle recovery, muscle strength and muscle building when taken over time with regular resistance training.
Enhanced Muscle Recovery With BCAAs Includes naturally occurring BCAAs and EAAs that help get you back to your best, faster and speed up recovery after intense training sessions.
Optimized Support for Strength & Hypertrophy Goals Whey protein isolate is the primary ingredient with excess carbs and fat isolated out. Ideal for athletes looking to increase muscle strength or boost recovery between workouts.
Mixes Smoothly for Rapid Post-Workout Use Instantized powder dissolves quickly in water or milk, making it a convenient shake immediately after training.
Backed by thousands of hours of research For 35 years, athletes have trusted Optimum Nutrition to fuel their training. Optimum Nutrition delivers proven quality. Whey is backed by science and trusted by athletes, we set the Gold Standard in protein

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8.1

Optimum Nutrition

Optimum Nutrition L-Glutamine Muscle Recovery Powder, 1000 Gram, 194 Servings (Pack of 1)

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Main Highlights

One 1,000 gram container (194 servings) of Optimum Nutrition L-Glutamine Muscle Recovery Powder
Glutamine powder helps supplement L-glutamine levels in the body to aid muscle recovery
Each serving has 5 grams of pure L-glutamine
Feel good about your after-workout recovery with glutamine supplement powder
Mixes easily with a shaker cup, perfect for packing in your gym bag as part of your training routine
Performance nutrition for over 35 years

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Our Best Overall Choice

Best Choice

9.7

Nutricost

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

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

5000mg of L-Glutamine Powder Per Serving (100 Servings)
1.1 Pounds (500G) of L-Glutamine Powder Per Bottle
Vegetarian Friendly L-Glutamine Powder
Non-GMO, Gluten Free, Soy Free
Manufactured In a NSF Certified, GMP Compliant, FDA Registered Facility

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