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The 8 Best l glutamine supplements of 2024

Are you trying to find l glutamine supplements among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling l glutamine supplements on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 26 hours of research and did 17 l glutamine supplements tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best l glutamine supplements you can buy today

No. 1
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
  • Gastrointestinal Health: L-glutamine powder nutritionally supports the mucosal lining and healthy functioning of the gastrointestinal tract*
  • Supports Lean Muscle: This L-glutamine supplement also helps support and preserve lean muscle mass, especially in times of metabolic stress*
  • Amino Acid: L-glutamine is the most abundant amino acid in the body; glutamine is utilized by the body for tissue repair and gastrointestinal tract support*
  • Pure Quality: Our supplements are made with premium ingredients sourced from trusted suppliers and guided by nutritional experts, then carefully manufactured and tested to verify potency and purity
  • Pure Difference: What we leave out matters, too; Pure Encapsulations products are free from common allergens, artificial or unnecessary ingredients, and GMOs
No. 2
L Glutamine Powder 1.1lbs (100 Servings of 5 Grams Each - Third Party Tested L-Glutamine Powder) Unflavored, Keto, Vegan Friendly (with Scoop) for Exercise Endurance and Gut Health by Double Wood
  • 1.1LBS (500 Grams) OF THIRD PARTY TESTED 99% PURE, UNFLAVORED L-GLUTAMINE POWDER - Our L Glutamine Supplement for women and men is the perfect way to promote exercise endurance and support gut health. When compared to l glutamine capsules the powdered version allows for larger, more effective doses
  • VEGAN AND KETO FRIENDLY L GLUTAMINE - Double Wood's L-Glutamine nutritional supplement (El Glutamina) is not synthesized from animal sources and is safe for both vegans and those in ketosis
  • SCOOP INCLUDED - Our lglutamine powder jars include a scoop of approx. 5 grams to make dosing the product quick and easy (please dig around for scoop is not found easily)
  • GLUTAMINE FOR GUT HEALTH AND EXERCISE ENDURANCE - L Glutamine Powder may help with leaky gut repair, bloating, gas, discomfort, and intestinal wall support. It can also help promote exercise endurance in the gym
  • NO FILLERS, MANUFACTURED IN THE USA, NON-GMO, GLUTEN FREE - Double Wood's Ox Bile supplement contains no fillers, is manufactured in the USA, is Gluten Free, and is Non-GMO
SaleNo. 3
Jarrow Formulas L-Glutamine 1000 mg, Dietary Supplement for Muscle Tissue, Multifunctional Amino Acid, Immune Support , 100 Easy-Solv Tablets, 50-100 Day Supply
  • Muscle Tissue, Multifunctional Amino Acid, and Immune Support Supplement: Contains one 100 count bottle of Jarrow Formulas L-Glutamine 1000 mg tablets for a 50- to 100-day supply.
  • Dietary supplement with 1000 mg of L-Glutamine supports synthesis and protects muscle tissue, supports immune system, and supports the integrity of the intestinal lining.
  • Made with 99 percent L-Glutamine this supplement is available in Easy-Solv tablets for fast and easy digestion.
  • Suggested Use: Adults, take one tablet one or two times per day, preferably on an empty stomach or after a workout; or as directed by your qualified healthcare professional.
  • 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.
No. 4
Carlyle L Glutamine Capsules | 1500mg | 240 Count | Advanced Athlete Formula | Pre and Post Workout | Non-GMO, Gluten Free Supplement
  • L-GLUTAMINE: The body's most abundant amino acid
  • ADVANCED FORMULA: Provides serious support for athletes with 1,500 mg of glutamine per serving
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Lactose, Soy, Artificial Flavor, Preservatives & Non-GMO
No. 5
L Glutamine Capsules | 1000mg | 180 Count | Pre and Post Workout | Non-GMO, Gluten Free Supplement | by Horbaach
  • L-GLUTAMINE: Convenient form of Glutamine, the most abundant amino acid in the human body
  • ADVANCED FORMULA: Provides 1,000 mg of L-Glutamine per serving in convenient quick release capsules
  • EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Milk, Lactose, Artificial Flavor, Preservatives & Non-GMO
SaleNo. 6
NOW Sports Nutrition, L-Glutamine, Double Strength 1,000 mg, Amino Acid, 120 Veg Capsules
  • NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • NITROGEN TRANSPORTER*: In the body, glutamine functions as a major nitrogen transporter and is critical for the maintenance of healthy nitrogen balance.*
  • DOUBLE STRENGTH PRODUCT: 2x the L-Glutamine (1,000 mg per capsule) as in our regular strength product (500 mg per capsule).
  • 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.
SaleNo. 7
NatureBell L-Glutamine Powder Gut Health | 600 Grams, 5000mg Per Serving, 100% Pure -Unflavored -Vegan Glutamine Powder for Post Workout Recovery, Immune Support -120 Servings
  • Enjoy 100% pure l glutamine powder with every single-scoop serving. Made with completely additive-free ingredients that come from a natural plant based fermented source.
  • Offers raw eaa powder with high bioavailable free-forming l-glutamine. A completely vegan friendly and unflavored amino acid powder supplement that promotes optimal muscle protein synthesis.
  • Each container provides a 1.3lb bulk supply of this essential amino acid in premium easy-to-mix fine powder. Includes pure glutamine 5g with every serving and a 120-day total supply.
  • Mind and body wellness is just one scoop away. You can take this supplement as a natural vegan pre workout or post workout while also supporting benefits for muscle mass, ideal performance, gut health, and even brain health.
  • Authentic non-GMO glutamine powder. Contains pure ingredients free of gluten, wheat, soy, dairy, eggs, fish/shellfish, tree nuts, and peanuts. All ingredients are also 3rd party lab tested for safety and potency.
SaleNo. 8
BULKSUPPLEMENTS.COM L-Glutamine Powder - Glutamine Supplement, L Glutamine 5000mg, L Glutamine Powder - Gut Health & Recovery, Unflavored & Gluten Free, 5000mg (5g) per Serving, 1kg (2.2 lbs)
8,353 Consomer Reviews
BULKSUPPLEMENTS.COM L-Glutamine Powder - Glutamine Supplement, L Glutamine 5000mg, L Glutamine Powder - Gut Health & Recovery, Unflavored & Gluten Free, 5000mg (5g) per Serving, 1kg (2.2 lbs)
  • ✔️ Supplement for any Routine!: Take any routine to the next level with this semi-essential amino acid. Adding L-Glutamine powder, or Glutamine supplement, to your diet helps your body recover faster and more efficiently, helping you last for longer periods of time.* Let our Glutamine powder part of your activities!
  • ✔️ Boost your Overall Health & Wellness!: Give your body an important boost with our Glutamine powder. Plus, L-Glutamine nutritional supplements, or L-Glutamine 5000mg, helps to support optimal gut health so you can feel your best.* Plus, it bolsters your immune system and natural defenses for an overall healthier you.*
  • ✔️ Unflavored with no Unwanted Extras: Get the benefits of Glutamine supplement without the unwanted components. Plus, our L-Glutamine powder, in L Glutamine 5000mg form, is gluten free, soy free, dairy free and no added sugar. Take advantage of this pure and clean Glutamine powder as part of your daily routine!
  • ✨ Goes well with BCAAs!: Amino acids are essential for your body and health. Our L-Glutamine powder, a Glutamine supplement, is easy to add to any beverage of your choosing or just simply with water. Take 2 tsp (5000mg) of our glutamine powder with BCAA supplements for a more optimal results!
  • ⭐ Trusted Quality: All our L-Glutamine supplements undergo rigorous third party testing to confirm they meet our standards for purity, potency and safety. Enjoy peace of mind knowing that you're getting a safe and effective supplement for maximum results.
SaleNo. 9
GREABBY L Glutamine 500mg Gummies - Energy Booster, Muscle Relief & Immune Support, Amino Acid Supplement with Fenugreek & Magnesium Glycinate, Vegan & Non-GMO, Gluten Free (60 Count)
6 Consomer Reviews
GREABBY L Glutamine 500mg Gummies - Energy Booster, Muscle Relief & Immune Support, Amino Acid Supplement with Fenugreek & Magnesium Glycinate, Vegan & Non-GMO, Gluten Free (60 Count)
  • High-Efficiency Supplement. L-glutamine is an amino acid your body uses for protein production. It is believed to increase the energy levels in the liver and muscles, as well as enhance the immune system function. L-glutamine gummies are a good choice for amino acid supplements.
  • 500mg L Glutamine Gummies For Family. L glutamine gummies are suitable for many people, including athletes, laborers, students, and office workers. Every 2 glutamine gummy bears conclude 500mg l-glutamine, which can be taken by adults and kids, and provide immune function support for your whole family.
  • Easy to Take & Absorb. Greabby l-glutamine gummies have a natural mixed-berry flavor from natural juice. Pectin-based gummies are easy to chew and swallow, non-gelatin added, and GMO-free. It's a convenient and safe supplement to help maintain energy levels.
  • 3 in 1 Organic Formula. Our l-glutamine gummies contain fenugreek and magnesium glycinate to support digestive system health. Also these ingredients are believed to help relieve muscles and support brain health and the immune system. 60 gummies in 1 bottle for 30 days supply, suitable for daily supply.
  • High Quality Production. Greabby l-glutamine gummies are manufactured in a good manufacture production certified factories. All ingredients are natural, no artificial added and tested by 3rd party. You can treat yourself to our gummies at ease!
No. 10
L Glutamine Powder Supplement, 5g Per Serving, 2lbs – Easily Absorbed Free Form, Key Amino Acid – Supports Gut Health & Muscle Recovery – Plant Based, Unflavored, Non-GMO
  • Special Features – 2 pounds of high bioavailable L-Glutamine powder, easily digested and absorbed free form, 100% pure plant-based ingredients, unflavored for easy mixing into any of your favorite drinks.
  • Benefits & Use – Enjoy key amino acid support for immune function, muscle recovery, intestinal gut health, as well as serving as a major fuel source for rapidly dividing cells.
  • Dosage & Servings – 2lbs of L-Glutamine per pouch, 2 scoop serving size, contains 5,000mg unadulterated L-Glutamine per dose, up to a 181-day supply.
  • Purpose – L-Glutamine in its free form will bypass the need for digestion and can be more easily and efficiently absorbed by the intestines, ensuring maximum utilization and replenishment over time.
  • Quality Ensured – Non-GMO ingredients that are 3rd party lab tested and passed. Made without gluten, dairy, eggs, peanuts, soy, wheat, & yeast.

How to choose a good l glutamine supplements

Does the idea of finding a fantastic l glutamine supplements make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in l glutamine supplements. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top l glutamine supplements products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top l glutamine supplements on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top l glutamine supplements brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top l glutamine supplements based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the l glutamine supplements were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good l glutamine supplements, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your l glutamine supplements.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting l glutamine supplements for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our l glutamine supplements. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what l glutamine supplements should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on l glutamine supplements.