Best L-glutamine Reviews 2016

Find the best L-glutamine. Review and Compare

Bestseller No. 1
NOW L-Glutamine 500 mg,120 Capsules
  • Exercise Recovery
  • Supports Immune Function
  • Supports Muscle Mass*
Bestseller No. 2
OPTIMUM NUTRITION L-Glutamine Muscle Recovery Capsules, 1000mg, 120 Count
  • 1000MG OF PURE L-GLUTAMINE PER CAPSULE
  • MOST ABUNDANT AMINO ACID IN THE BODY
  • PLAYS AN IMPORTANT ROLE IN MUSCLE PROTEIN DEVELOPMENT
  • DURING PROLONGED PERIODS OF INTENSE EXERCISE, GLUTAMINE LEVELS MAY BE DEPLETED
  • 3 SIZES AVAILABLE - 60ct, 120ct, 240ct
Bestseller No. 4
NOW Sports L-Glutamine Powder, 1-Pound
  • Brand New Look, Packaging May Vary
  • Essential Amino Acid / Supports Gastrointestinal Health / Pure - Free Form Nitrogen Transporter*
  • Informed Choice and Informed Sports
  • Serving Size: 1 Rounded Teaspoon (approx. 5 g) / Servings Per Container: about 91
  • Halal, Kosher, Made w/o Gluten, non-GMO, Vegan/Vegetarian
Bestseller No. 5
Nutricost L-Glutamine Powder 500G - Pure L Glutamine - 5000mg per Serving - 1.1 Pounds - 100 Servings - Highest Purity
  • 100% Pure L-Glutamine - Clean & Pure Powder
  • 1.1 Pounds (500 grams) for 100 Servings with 5000mg Per Serving!
  • Most Abundant Amino Acid in Muscle Tissue
  • Serving Size: 1 Scoop (Included)
  • Made in the USA
Bestseller No. 6
Pure Encapsulations - l-Glutamine 500 mg - Hypoallergenic Supplement Supports Muscle Mass and Gastrointestinal Tract* - 90 Capsules
  • GASTROINTESTINAL HEALTH: l-Glutamine nutritionally supports the mucosal lining and healthy functioning of the gastrointestinal tract.*
  • 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. In times of metabolic stress, glutamine is utilized by the body for tissue repair and gastrointestinal tract support.*
  • PURE INGREDIENTS: Pure Encapsulations manufactures a line of hypoallergenic, research-based dietary supplements. Products are meticulously formulated using pure ingredients designed to deliver predictable results for the benefit of all patients, even the most sensitive.*
  • FREE FROM: Pure Encapsulations products are free from wheat, gluten, egg, peanuts, magnesium stearate, hydrogenated fat, artificial sweeteners and colors, and other unnecessary excipients. Any product containing ingredients derived from allergens, such as soy, dairy or shellfish is clearly labeled. * 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.
Bestseller No. 7
BulkSupplements L-Glutamine Powder (500 grams)
  • Pure pharmaceutical grade L-Glutamine
  • Lab tested for verification & guaranteed purity
  • Promotes muscle growth & prevents muscle loss
  • Non-GMO
Bestseller No. 8
Pure Encapsulations - l-Glutamine Powder - Hypoallergenic Supplement Supports Muscle Mass and Gastrointestinal Tract* - 227 Grams
  • GASTROINTESTINAL HEALTH: l-Glutamine nutritionally supports the mucosal lining and healthy functioning of the gastrointestinal tract.*
  • 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. In times of metabolic stress, glutamine is utilized by the body for tissue repair and gastrointestinal tract support.*
  • PURE INGREDIENTS: Pure Encapsulations manufactures a line of hypoallergenic, research-based dietary supplements. Products are meticulously formulated using pure ingredients designed to deliver predictable results for the benefit of all patients, even the most sensitive.*
  • FREE FROM: Pure Encapsulations products are free from wheat, gluten, egg, peanuts, magnesium stearate, hydrogenated fat, artificial sweeteners and colors, and other unnecessary excipients. Any product containing ingredients derived from allergens, such as soy, dairy or shellfish is clearly labeled. * 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.
Bestseller No. 9
Jarrow Formulas L-Glutamine Powder, Supports Muscle Tissue & Immune Function, 8 Oz
  • Protects Muscle Tissue & Supports Immune Function
  • This product is 100% L-Glutamine and contains NO other substance. Store in a cool, dry place. DO NOT refrigerate
  • No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts
Bestseller No. 10
Now Foods L-Glutamine 1000 mg - 240 Capsules
  • Nitrogen Transporter
  • Non-GMO
  • A Dietary Supplement
  • GMP Quality Assured
Bestseller No. 11
Jarrow Formulations Jarrow L-glutamine, Supports Muscle Tissue & Immune Function, 1000 mg, 100 Easy-Solv Tabs
  • L-Glutamine Easy-Solv Tablets
  • USP Grade: Highest Quality
  • 1000 mg L-Glutamine Per Tablet
Bestseller No. 12
Best L-Glutamine 1000mg 200 Capsules (NON-GMO & Gluten Free) Maximum Strength - Supports Muscle Mass & Recovery, Gastrointestinal Tract & Immune Function ★100% MONEY BACK GUARANTEE★
  • ✅✅ ✅PURE GLUTAMINE FOR DEVELOPMENT & RECOVERY: NusaPure's L-Glutamine Powder is a pharmaceutical-grade amino acid supplement, manufactured in the USA and free of fillers, flavors, colors and sweeteners. Ideal for athletes, it helps stimulate muscle growth and significantly improves recovery time.
  • ✅✅ ✅BEST VALUE ON AMAZON - 200 CAPSULES - 500MG each - Over 3 month supply. One bottle of our product contains 200 capsules of Pure High Potency Maximum Strength L-Glutamine in every serving. Buy fewer bottles saving you money and time. Premium supplement - Great Price!*
  • ✅✅ ✅GREAT POST-WORKOUT BENEFITS: NusaPure Glutamine protects your body from the negative effects of overtraining. You will notice marked improvements in performance, strength, endurance, recovery, immune function and gut health.
  • ✅✅ ✅THIRD-PARTY TESTED: All NusaPure Nutrition products are independently third-party tested for purity, safety, and nutritional value.
  • ✅✅ ✅GUARANTEE: If you're dissatisfied with this product for any reason, you may return it within 90 days for a full refund. No questions asked.
Bestseller No. 13
Pure L-Glutamine Made in the USA - 200 Servings - 1,000g, 2.2lb Bulk, Vegan, Non-GMO, Gluten and Soy Free. Minimize Muscle Breakdown & Improve Protein Synthesis. Nothing Artificial
  • ONLY PURE GLUTAMINE FOR DEVELOPMENT AND RECOVERY: Naked's L-Glutamine Powder is a pharmaceutical-grade amino acid supplement, manufactured in the USA and free of fillers, flavors, colors and sweeteners. This amino acid helps stimulate muscle growth and significantly improves recovery time.
  • FORMULATED FOR OPTIMAL ABSORPTION: Each scoop contains undiluted free-form l-glutamine in a finely micronized powder designed to maximize absorption of this key amino acid.
  • GREAT FOR POST-WORKOUT: Glutamine is a protein building block that protects your body from the negative effects of overtraining. You will notice marked improvements in performance, strength, endurance, recovery, immune function and gut health.
  • HEALTH BENEFITS: Helps stomach ulcers, leaky gut, improves IBS by balancing mucus production, boosts metabolism and cellular detoxification, and helps curb cravings for sugar and alcohol. An essential neurotransmitter in the brain, Glutamine also helps with memory, focus and concentration.*
  • THIRD-PARTY TESTING: All Naked Nutrition products are independently third-party tested for purity, safety and nutritional value.
Bestseller No. 14
Bestseller No. 15
Thorne Research - L-Glutamine Powder - Glutamine Powder for GI Health and Immune Function - 18.1 oz
  • MUSCLES: Supports muscle recovery after exercise or injury*
  • MULTIPLE BENEFITS: Promotes GI and nerve health and healthy immune function*
  • WOUND HEALING: Nutritional support for wound and burn healing*
  • FREE FROM: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no dairy, soy, yeast, fish, or shellfish.
Bestseller No. 16
Thorne Research - L-Glutamine - Amino Acid Supplement for GI Health and Immune Function - 90 Capsules
  • GI/IMMUNITY: Promotes GI and healthy immune function*
  • WOUND HEALING: Nutritional support for wound and burn healing*
  • NERVES: Supports a healthy nervous system*
  • MUSCLES: Promotes muscle recovery after exercise or injury*
  • FREE FROM: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no dairy, soy, yeast, fish, or shellfish.
Bestseller No. 17
Klaire Labs L-Glutamine Powder - 5000mg Free-Form Amino Acid, 12.38 Oz (351 G)
  • Supports intestinal immune function.
  • Supplies 5 g (5000 mg) of free-form L-glutamine per scoop.
  • Supplementation with the amino acid glutamine can help support gut cell proliferation and mucosal integrity.
  • Hypoallergenic* product with none of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, corn, and yeast. Contains no artificial colors, flavors, or preservatives.
  • 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.
Bestseller No. 18
Solaray L-Glutamine Free Form Supplement, 500 mg, 100 Count
  • Supports muscle growth and maintenance
  • Needed for the synthesis of muscle tissue
  • Supports immune function
Bestseller No. 19
Solgar, L-Glutamine 500 mg 250 Vegetable Capsules
  • MAJOR FUEL SOURCE: Naturally sourced L-Glutamine is a major fuel source for immune, intestinal and brain cells. In addition to that, nearly 60% of the body's total amino acid muscle pool is comprised of L-Glutamine
  • TRANSPORT REGULATION: Besides being a major fuel source for several types of cells in the body, L-Glutamine also regulates nitrogen transport both to and from muscle tissue, thereby promoting amino acid balance and promoting gastrointestinal health
  • OPTIMAL ABSORPTION: This formulation provides Free Form L-Glutamine to promote optimal assimilation and absorption
  • KOSHER, GLUTEN FREE & SUITABLE FOR VEGETARIANS: These vegetable capsules are KOF-K Kosher certified, are non-GMO and are certified gluten free. They are free of: gluten, wheat, soy, dairy, yeast, sugar, and sodium. They are also free of artificial flavors, sweeteners, preservatives and colors
Bestseller No. 20
Solgar – L-Glutamine 1000 mg, 60 Tablets
  • MAJOR FUEL SOURCE: Naturally sourced L-Glutamine is a major fuel source for immune, intestinal and brain cells. In addition to that, nearly 60% of the body's total amino acid muscle pool is comprised of L-Glutamine
  • TRANSPORT REGULATION: Besides being a major fuel source for several types of cells in the body, L-Glutamine also regulates nitrogen transport both to and from muscle tissue, thereby promoting amino acid balance and promoting gastrointestinal health
  • OPTIMAL ABSORPTION: This formulation provides Free Form L-Glutamine to promote optimal assimilation and absorption
  • KOSHER, GLUTEN FREE & SUITABLE FOR VEGETARIANS: These tablets are KOF-K Kosher certified, are non-GMO and are certified gluten free. They are free of: gluten, wheat, soy, dairy, yeast, sugar, and sodium. They are also free of artificial flavors, sweeteners, preservatives and colors
Bestseller No. 21
Solgar – L-Glutamine 1000 mg, 60 Tablets
  • MAJOR FUEL SOURCE: Naturally sourced L-Glutamine is a major fuel source for immune, intestinal and brain cells. In addition to that, nearly 60% of the body's total amino acid muscle pool is comprised of L-Glutamine
  • TRANSPORT REGULATION: Besides being a major fuel source for several types of cells in the body, L-Glutamine also regulates nitrogen transport both to and from muscle tissue, thereby promoting amino acid balance and promoting gastrointestinal health
  • OPTIMAL ABSORPTION: This formulation provides Free Form L-Glutamine to promote optimal assimilation and absorption
  • KOSHER, GLUTEN FREE & SUITABLE FOR VEGETARIANS: These tablets are KOF-K Kosher certified, are non-GMO and are certified gluten free. They are free of: gluten, wheat, soy, dairy, yeast, sugar, and sodium. They are also free of artificial flavors, sweeteners, preservatives and colors
Bestseller No. 22
NutraBio 100% Pure L-Glutamine Powder - 500 Grams
  • BOOST RECOVERY - Glutamine is the most abundant amino acid in the body. It is essential for cell volumizing and growth, promoting lean muscle growth while inhibiting protein breakdown.
  • FERMENTED & HPLC Tested- NutraBio L-Glutamine is vegetable based, naturally fermented 100% L-Glutamine manufactured right here in the United States! Every batch is HPLC tested to ensure purity.
  • GROWTH HORMONE - Supplemented glutamine may even increase the secretion of growth hormone. Studies show that supplementing with as little as two grams of free form L-Glutamine may boost your growth hormone levels by as much as 400%.
  • WITHOUT COMPROMISE - NutraBio's L-Glutamine provides 5000 mg of pure raw unflavored glutamine per serving. No fillers or manufacturing excipients here. This product is also certified kosher, is non-GMO, gluten free, hypoallergenic, and suitable for vegetarians.
  • FULL LABEL DISCLOSURE AND TRANSPARENCY - All NutraBio products feature fully transparent labels with no proprietary blends. Every batch of every product is tested by independent third party labs to ensure potency.
Bestseller No. 23
Designs for Health - L-Glutamine - 850mg, Amino Acid Gut + Immune Support, 120 Capsules
  • PROMOTE GUT HEALTH - Glutamine is essential to the health of the immune system and the digestive tract. In the gut, it promotes the health and proper functioning of mucosal cells, which are necessary for normal healing and repair. *
  • SUPPORT MUSCLE REPAIR - Glutamine also supports optimal muscle growth and strength and has been shown to be particularly useful in helping to maintain muscle tissue in already healthy individuals.*
  • ANTIOXIDANT ACTIVITY - Increases production of glutathione, the body's main antioxidant.*
  • HIGHER STANDARDS. BETTER RESULTS - Designs for Health maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Non-GMO, Gluten-Free, and Vegetarian-friendly.
  • OVER 50,000 DOCTORS AGREE - Designs for Health is the physician's choice for top quality professional strength supplements since 1989. Our "Science First" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients.
Bestseller No. 24
Essential Stacks Clean L-Glutamine - Designed for Optimal Gut Health - Pure Unflavored L-Glutamine Powder That Mixes Easily & Has No Odor
  • HIGHLY ABSORBABLE FORMULA - Free form & no competing amino acids for optimal intestinal support.
  • NO FLAVORS, NO FILLERS, NO SUGAR, NO ODOR - That is why we call it Clean L-Glutamine.
  • EASY TO TAKE - Instead of swallowing 5-8 capsules, just mix 1 teaspoon in water & you are done.
  • PERFECT SIZE - Designed so you can take to work or when travelling & ensures maximum freshness.
  • TRUSTED USA MANUFACTURER - Made in a state-of-the-art, FDA registered & GMP certified facility.
Bestseller No. 25
Thorne Research - L-Glutamine - 90ct
  • Promotes gastrointestinal and immune health
  • Supports a healthy nervous system
  • A nutrient that is essential for wound healing
  • Made without flowing agents that can inhibit its bioavailability
Bestseller No. 26
Bestseller No. 27
Natural Factors - Micronized L-Glutamine 1000mg, Support for Muscle Tissue & Immune System, 180 Vegetarian Capsules
  • MUSCLE + IMMUNE SUPPORT: Micronized L-Glutamine supports muscle tissue and mass after physical activity and immune system function.
  • QUALITY YOU CAN TRUST: Natural Factors amino acids are the highest quality pharmaceutical grade products available.
  • LOCAL, ORGANIC, AND NON-GMO: Because Natural Factors Farms are certified organic, we don't pollute the earth with pesticides and chemical fertilizers. We grow true species non-hybridized, non-GMO seeds, including many open-pollinated varieties. Growing locally also helps reduce the carbon emissions from overseas transportation, and keep jobs in the community.
  • JUST THE RIGHT SIZE: We believe we need to be big enough to do it right. We are one of the only nutritional companies to have our own organic farms, our own extraction, encapsulation, and production facilities, our own labs and research facilities. We are also one of the few branded manufacturers of nutraceuticals in North America to have our own softgel encapsulation facility.
  • WHERE GREAT HEALTH BEGINS: Today, Natural Factors is one of the largest manufacturers of nutritional products in North America. But our origins reach back to the 1950s, and right from day one, we've always been fully committed to making products right. We are not a public company with shareholders to impress. Instead, we care about impressing you.
Bestseller No. 28
Body Fortress 100% Pure Glutamine Powder, 300g Jar (1ct), Nutrient Replenishment Powder for Post-Workout Recovery Glutamine Supplement
  • You will receive (1) jar of Body Fortress Glutamine Powder, 10.6 oz
  • Assists with recovery from workouts*
  • Conditionally essential amino acid
  • Can be used both pre and post-workout
  • *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.
Bestseller No. 29
KAGED MUSCLE – L-Glutamine Powder – 500 Gram – 100 Servings Unflavored – Vegan – Support Muscle Recovery + Combat Catabolism* + Post Workout Supplement – Banned-Substance Free
  • RAPID RECOVERY - Each serving has 5 g of fermented glutamine to help quickly replenish glutamine levels following tough workouts*
  • BUILD MUSCLE - Glutamine enhances protein synthesis, helping you pack on more muscle*
  • FIGHTS FATIGUE -Glutamine helps combat lactic acid buildup that leads to fatigue, allowing you to train harder for longer*
  • BANNED SUBSTANCE FREE - KAGED MUSCLE Glutamine powder is non-animal sourced, using plant-based raw materials made in the USA
  • TRANSPARENT LABELLING - Each tub of KAGED MUSCLE Glutamine has 100 percent ingredient transparency on the label so you know exactly what you're putting into your body
Bestseller No. 30
ProBiome Rx Gut Formula Supplements, Gut-Integrity Blend of L-Glutamine and Licorice Root, 10 Billion CFUs* Per Serving, 90 Capsules
  • GUT FORMULA - ProBiome Rx Gut Formula is an all-in-one, premium digestive supplement to support healthy digestion and support a healthy gut using a blend of prebiotics, probiotics, L-Glutamine and Licorice Root
  • UNBEATABLE QUALITY - With ProBiome Rx Gut Formula, you get strong, high-quality probiotics with 10 Billion CFUs* per serving of plant and soil-based organisms. Featuring: Bacillus coagulans, Bacillus subtilis and Saccharomyces boulardii
  • OPTIMAL DIGESTION - Contains a gut-healthy blend of minerals, adaptogenic herbs and bioavailable amino acids to support overall digestive health. It can support gut health, gut comfort and ease occasional gut discomfort, such as bloating, gas, cramping and more
  • CONVENIENT - Simply take 3 capsules alongside a glass of water and enjoy the gut-supporting benefits of this powerful real food probiotic. Our probiotics are shelf-stable, meaning no need for refrigeration
  • TRY IT RISK FREE - Buy with confidence when purchasing exclusively from Ancient Nutrition. Click the "Add to Cart" button to give ProBiome Rx Gut Formula a try. If you're not 100% satisfied with your purchase, Ancient Nutrition will happily refund your order within 30 days of purchase. It's that simple!*

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