Best Glutamine

Sale#1 Real Supplements Rated Best in 2020
Optimum Nutrition L-Glutamine Muscle Recovery Capsules, 1000mg, 240 Count (Package May Vary)
  • 1000 milligram of pure l glutamine per 2 capsules
  • 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
  • Package may vary (120 count or 240 count)
Sale#2 Real Supplements Rated Best in 2020
Body Fortress 100% Pure Glutamine Powder, Supports Post Workout Recovery, 10.6 oz
  • It is a highly effective recovery fuel
  • Contains 4.5 grams of Pure Glutamine in each serving
  • Suitable to be used before or after each workout
  • Free of aspartame, artificial colors, flavors, or preservatives
  • This product is not intended to diagnose, treat, cure or prevent any disease
Sale#3 Real Supplements Rated Best in 2020
NOW Supplements, L-Glutamine 500 mg, Nitrogen Transporter, Amino Acid, 120 Veg Capsules
  • Amino acid/supports immune function: Glutamine is considered to be a conditionally essential amino acid, which means that under certain circumstances, the body may require more glutamine than it can produce. In that case, supplementing with glutamine may help with recovery of the amino acid in the body.
  • Nitrogen transporter: In the body, glutamine functions as a major nitrogen transporter and is critical for the maintenance of healthy nitrogen balance.
  • Classifications/certifications: Halal, non-gmo, kosher, dairy free, egg free, made without gluten, nut free, soy free, vegan/vegetarian
  • GMP quality assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968
#4 Real Supplements Rated Best in 2020
Nutricost L-Glutamine Powder 1 KG - Pure L Glutamine, 5000mg per Serving, Non-GMO, Gluten Free
  • 1KG (2.2lbs) of L-Glutamine Powder Per Bottle
  • 200 Servings Of L-Glutamine Powder (Scoop Included)
  • 3rd Party Tested, Non-GMO, & Gluten Free
  • 5 Grams of L-Glutamine Powder Per Serving (Scoop Included)
  • Manufactured In a GMP Compliant, FDA Registered Facility
Sale#5 Real Supplements Rated Best in 2020
NOW Sports Nutrition, L-Glutamine Pure Powder, Nitrogen Transporter*, Amino Acid, 1-Pound
  • Same trusted quality with a brand new look! Packaging may vary ; Vegan/Vegetarian
  • 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, which is critical for overall fitness.* Great for pre- and post-workout! (Quality GMP Assured, Kosher, Non-GMO)
  • The Informed-Sport seal is your assurance that each and every production run of these NOW Sports products has been tested for banned substances by LGC, a globally recognized assurance program for anti-doping in sports nutrition products. In addition to production run testing, Informed-Sport-certified products are also blind-sampled at the retail level up to four times annually, and testing results can be found at informed-sport.com.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968
Sale#6 Real Supplements Rated Best in 2020
Optimum Nutrition L-Glutamine Muscle Recovery Powder, 1000 Gram
  • 5G OF PURE L-GLUTAMINE PER SERVING
  • 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
  • UNFLAVORED – instantized powder mixes easily and is versatile in any liquid such as protein shakes, juice, or even plain water
#7 Real Supplements Rated Best in 2020
KAGED MUSCLE, L-Glutamine Powder 500 Gram, Vegan, Support Muscle Recovery, Post Workout, Glutamine, Banned-Substance Free, Unflavored, 100 Servings
  • 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.
Sale#8 Real Supplements Rated Best in 2020
Glutamine Powder | MuscleTech 100% Pure L Glutamine Powder | Post Workout Recovery Drink | L-Glutamine Powder for Men & Women | Muscle Recovery | Unflavored (50 Servings)
  • Pure HPLC tested L glutamine Powder at a better value than competitors 5 grams per serving
  • Supports increased cell volume, protein synthesis and glycogen replenishment
  • Non stimulant formula stacks perfectly and can be take anytime stack with vitamins, creatine, BCAAs and other supplements
  • Replenishes L glutamine, the most abundant amino acid in the body, supports immune function
  • Flavorless and dissovles instantly; perfect for mixing with pre workout, post workout and protein powder
#9 Real Supplements Rated Best in 2020
MusclePharm Essentials Glutamine Powder, Pure L-Glutamine, 120 Servings
  • HELPS BUILD, REPAIR, AND PROTECT MUSCLES: MusclePharm 100% Pure Glutamine Powder supplements the body with the amino acid glutamine, which helps build, repair, and protect muscles from damage.
  • PROMOTES RECOVERY AFTER INTENSE EXERCISE: Glutamine has been shown to promote recovery after intense workouts and physical exercise. Athletes and workout professionals have used L-glutamine powder as a safe supplement for years
  • SUPPORTS GUT AND IMMUNE FUNCTION: Intense workouts and physical activity can deplete glutamine, which is critical for proper gut and immune system functioning. The introduction of 5 grams of L-glutamine improves gut and immune function
  • BANNED-SUBSTANCE TESTED and certified by Informed-Choice. Athletes who see the Informed-Choice logo on a product can be assured it has undergone rigorous checks and testing to ensure that it is not contaminated with banned substances and is safe to use
  • 100% MONEY-BACK GUARANTEE: All MusclePharm products are backed by a 30-day full money-back guarantee
#10 Real Supplements Rated Best in 2020
BulkSupplements.com L-Glutamine (1 Kilogram - 2.2 lbs - 1000 Servings)
  • Help boost athletic endurance and aid exercise recovery*
  • Fortify immune function*
  • Support healthy metabolic function*
  • Promote digestive and gut health*
  • Contribute to overall health and wellness*
#11 Real Supplements Rated Best in 2020
Jarrow Formulas L-Glutamine Powder, Supports Muscle Tissue, 2 g per Serving, 35.3 Oz
  • L-Glutamine the most abundant amino acid in the human body is involved in many metabolic processes, including the synthesis and protection of muscle tissue, the production of glycogen, and immune support during periods of immune and muscular stress
  • Jarrow Formulas
#12 Real Supplements Rated Best in 2020
Metabolic Nutrition | T.A.G. (Trans Alanyl Glutamine) | 100% L-Glutamine Peptide Powder | Pre, Intra, Post Workout Supplement, Creatine | Muscle Building| 400 Grams (40 Servings) Unflavored
  • T.A.G. (Trans Alanyl Glutamine) Targeted Muscle Recovery Amino Acid supplies 100% enzymatically and fermented pharmaceutical grade dipeptide L-Alanyl L-Glutamine which delivers a massive 10g dosage per scoop. By supplementing yourself with glutamine, you can enhance your health and experience a reduced rate of infections.
  • T.A.G. (Trans Alanyl Glutamine) Targeted Muscle Recovery Amino Acid is physician formulated & designed for healthy Men or Women who are on-the-go professionals, athletes, students and competitors alike, who need and easy and quick dissolving L-Glutamine powder that tastes great and works even better to enhance their athletic training and physical recovery. Available in 3 delicious flavors, as well as, Unflavored…in 400g size…delivering 40 individual servings.
  • T.A.G. (Trans Alanyl Glutamine) di-peptide Amino Acid out performs regular L-Glutamine by bypassing regular digestion and absorbs quickly into the bloodstream for enhanced muscle growth, increase strength, prevent muscle loss and speed recovery by increasing serum amino acid levels leading to increase protein synthesis to help push your performance and physique to the next level. T.A.G. also works to support a healthier Immune Function.
  • T.A.G. is a superior form of Glutamine because it's 100% absorbed into the bloodstream and delivered right to the muscles boosting the recovery process and restricts muscle breakdown. Designed to improve muscle recovery and repair, T.A.G. stops the loss of muscle glutamine while training. T.A.G. is also helpful in boosting the immunity levels and also is responsible for vasodilation which enables enhanced blood flow to your muscles and boosts oxygen supply.
  • Suitable for Men & Women, T.A.G. have NO Calories, NO Gluten, No GMO’s, NO Lactose, NO Soy Protein, NO Added-Sugar, NO Trans Fat, NO Aspartame, NO Fillers, NO Preservatives, NO Additives, NO Amino Spiking, NO Illegal Substances and NO Gimmicks
#13 Real Supplements Rated Best in 2020
Pure Encapsulations l-Glutamine 500 mg | Supplement for Immune and Digestive Support, Gut Health and Lining Repair, Metabolism Boost, and Muscle Support | 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 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 Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. All Pure Encapsulations products are FREE FROM many common allergens like wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, unnecessary binders, fillers & preservatives, and more.
#14 Real Supplements Rated Best in 2020
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 vegan certified and non-GMO 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.
#15 Real Supplements Rated Best in 2020
Pure Encapsulations l-Glutamine Powder | Supplement for Immune and Digestive Support, Gut Health and Lining Repair, Metabolism Boost, and Muscle Support* | 8 Ounces
  • 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 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 Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. All Pure Encapsulations products are FREE FROM many common allergens like wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, unnecessary binders, fillers & preservatives, and more.
#16 Real Supplements Rated Best in 2020
Essential Stacks Gut L-Glutamine Powder – Gluten, Dairy & Soy Free, Vegan, Non-GMO & Hypoallergenic with 3rd Party Verified Allergen Testing - Pure Unflavored L Glutamine for Optimal Gut Health
  • NEW CONTAINER - Our current container size is bigger than normal, due to supply chain shortages. But rest assured you will receive the same amount of quality L-Glutamine powder as always.
  • MADE FOR GUT HEALTH – Free-form L Glutamine powder with no competing amino acids for optimal intestinal support.
  • CERTIFIED GLUTEN, DAIRY & SOY FREE – Perfect for those of us with allergies or intolerances.
  • NO ARTIFICIAL FLAVORS, FILLERS OR SUGAR – No nasties included, means a happy gut.
  • TRUSTED USA MANUFACTURER – Made in a state-of-the-art GMP certified facility.
Sale#17 Real Supplements Rated Best in 2020
Optimum Nutrition L-Glutamine Muscle Recovery Powder, 300 Gram
  • 5G OF PURE L-GLUTAMINE PER SERVING
  • 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
  • UNFLAVORED – instantized powder mixes easily and is versatile in any liquid such as protein shakes, juice, or even plain water
#18 Real Supplements Rated Best in 2020
Nutricost L-Glutamine 800mg, 180 Capsules - Gluten Free, Non-GMO
  • L-Glutamine Dietary Supplement
  • 800mg of L-Glutamine per Capsule
  • 180 Servings of L-Glutamine Powder Per Bottle
  • Non-GMO, Gluten Free, Soy Free
  • Manufactured In a GMP Compliant, FDA Registered Facility
#19 Real Supplements Rated Best in 2020
Evlution Nutrition L-Glutamine 5000, 5g Pure L Glutamine Per Serving, Post Workout, Nitrogen Transporter, Immune Support, Vegan, Gluten-Free, Unflavored Powder (60 Servings)
  • Get More With Your Glutamine: Fuel your body with Evlution Nutrition Glutamine5000, containing 5 grams of Ultra Pure L-Glutamine that supports a variety of essential functions to keep your body running strong.
  • Fast Workout Recovery: L-Glutamine is one of the major amino acids involved in muscle synthesis, which means that the body is actively using it to repair injured or damaged muscle tissue. This makes it the ideal supplement to take to shorten recovery time, boost muscle mass, or alleviate minor aches and pains.
  • Starts At The Source: Our Glutamine5000 formula delivers 5 grams of ultra-pure, pharmaceutical grade L Glutamine - and nothing else - to ensure proper dosage and maximum absorption. We source our Glutamine exclusively from high-quality, easy-to-metabolize plant sources to support optimal levels during and after your workout.
  • Pure Transparent Ingredients: Glutamine 5000 is Vegan, Gluten-Free, and proudly made in the USA at a GMP-certified facility so you can be sure you are getting the very best. Unlike some of our competitors, Glutamine 5000 contains no proprietary blends and has 100% transparent labeling allowing you to see the full dosing of each ingredient.
  • 30 Day Satisfaction Guarantee: No compromise is what our company is founded on. That means we’re committed to creating supplements made with the best possible ingredients and manufacturing to produce the highest quality products, period! We never stop working to earn your trust by exceeding expectations and helping our community, friends, and family achieve their goals every day.
#20 Real Supplements Rated Best in 2020
Best Glutamine Essential Amino Acid For Intense Training, Berry Citrus, 14.1 Ounce
  • Promotes Recovery - Glutamine helps rebuild muscles and promotes recovery after rigorous training.
  • Supports Lean Muscles - Glutamine is an amino acid, the building block of muscle. Proper supplementation can help prevent muscle breakdown, so you can build upon your physique.
  • Promotes Glycogen Replenishment - Glycogen (carbs) is used by your body to fuel intense workouts. By supplementing with glutamine, you promote muscle glycogen resynthesize, which supports your efforts to train harder and longer.

Best 10 Health Benefits of Glutamine Supplements

Glutamine is one of the amino acids that are naturally present in the body in larger amounts and performs major functions. It is produced by the body, however, sometimes it is important to take some extra glutamine from supplements for ideal health. Glutamine exists in two forms namely D-glutamine and L-glutamine. However, the form found in supplements is L-glutamine. It has numerous health benefits on the human body, few of them are enlisted below.

1. Assists in intestinal health

Glutamine is essential for intestinal health because it forms a barrier between the intestine and the rest of the body which effectively prevents harm caused by toxins and bacteria. Also, it helps in the process of repair and rebuilding of intestinal cells.

2. Improves growth

Research portrayed that 2-3 grams of glutamine supplements can help in raising the rate of growth hormone production by 400%. Growth hormone is responsible for growth in the human body.

3. Enhances exercise performance

Glutamine supplements effectively help in improving the athletic performance. It is a building block of protein that assists in decreasing muscle soreness and improving the recovery after intense exercise.

4. Strengthens the immune system

The major function of glutamine is that it assists in strengthening the immune system because it reduces the risks of infections. Also, for immune cells, it is a fuel source that helps in recovery after surgeries, burns, or major injuries.

5. Controls cravings

Glutamine supplements effectively help patients suffering from diabetes because it suppresses the craving for alcohol and sugar. Also, it controls the blood sugar levels by assisting the body in suppressing insulin.

6. Enhances concentration

Glutamine helps in enhancing the functioning of the brain. It helps in raising the alertness levels and increases concentration. Also, it helps in boosting mood. Glutamine is an important neurotransmitter present in the brain that helps in improving focus and memory.

7. Helps in cancer treatment

Glutamine plays an essential role in fighting against cancer. Patients suffering from cancer undergo chemotherapy treatment that causes a deficiency in glutamine levels, therefore, it is important for cancer patients to take supplements while undergoing chemotherapy treatment.

8. Promotes growth of muscles

Research portrayed that glutamine has a profound effect in enhancing lean muscle mass, power, and strength in a healthy individual. It effectively decreases the muscle wasting process and helps in promoting muscle growth. Also, it is effective in bodybuilding as it is a building block of protein. It assists in fat metabolism and promotes new muscle growth.

9. Control weight loss

Glutamine helps patients suffering from HIV and AIDS by controlling their weight loss. Intake of glutamine supplements from mouth efficiently helps in absorbing food better and gaining weight. Glutamine provides profound effects when taken 40 grams per day.

10. Heals Wounds

Many studies showed that glutamine supplements can help in reducing the mortality rates in critical illnesses and injuries. A body under stress produces stress hormones such as cortisol that ultimately reduces the level of glutamine in the body, therefore, glutamine supplements can help in the fast healing of wounds and burns and accelerate recovery.

Real Supplements gives you the best Glutamine on the market today. Our top-rated lists are fresh and current so you get the best options.

Real Supps Team

We needed to put together a site we could send our friends and clients to with confidence they were getting the most updated information.  We hope this site is used as a reference that will make your purchase easier and with as much knowledge as we can share.

With over 30 years experience in the health and fitness industry, we are a team of fitness bloggers and entrepreneurs, certified personal trainers and nutritionists contributing to bringing the most up-to-date content.  We send our friends and clients here for reference to new supplements and hope it serves as a reference site for you as well.

Amazon Best Rated Products - Last Updated on 2020-11-30.

DISCLAIMER: There are affiliate links on this page. This means that at no cost to you, we will receive a small commission if you purchase through our link.