20 Best L-Glutamine Supplements for a Healthier Gut

L-glutamine is a natural amino acid produced in the body that is important in maintaining overall wellness by improving muscular recovery and gut health. It is the most abundant amino acid in the bloodstream and helps protect and repair the gut from serious health issues, such as digestive discomfort, inflammation, and leaky gut syndrome. It also helps support the integrity of the intestinal lining.  

So, whether a person needs a supplement to boost their immune health, someone struggling with gastrointestinal issues, or an athlete who needs fast muscular relief, adding L-Glutamine supplements promises transformative results for all. As various choices are available in the market, choosing the right amino acid supplements is often overwhelming. 

To help users, we have curated a list of the 20 best L-glutamine supplements. This will help them make a better, more informed choice and step towards improved gut health and wellbeing. 

20 Best L-Glutamine Supplements for a Healthier Gut at a Glance 

• MyProtein Elite L-Glutamine: It is an affordable supplement that supports immunity and aids recovery. £12.84 for 500g at Welzo. 

• BioTechUSA BCAA + Glutamine Zero Amino Acid Drink Powder: This glutamine supplement by BioTech USA has a great taste and improves recovery. £22.72 for 480g  at Welzo.

• Weider BCAA + L-Glutamine Caps: This supplement improves performance and recovery and is excellent for regular support. £26.67 for 180 caps at Welzo.

• NOW Sports L-Glutamine Powder: Now Foods L-Glutamine powder improves gut health and recovery and is excellent for overall health. £29.68 for 454g at Welzo.

• Now Foods L-Glutamine Veg Capsules: It is a vegetarian-friendly and affordable supplement that improves overall wellness by boosting muscular recovery. £15.50 for 120 capsules at Welzo.

• Now Sports L-Glutamine Double Strength Capsules: This double-strength L-Glutamine supplement delivers 1000 mg glutamine per capsule and supports performance and recovery for this purpose. £25.03 for 120 capsules at Welzo.

• AllMax Nutrition Glutamine: This nutritional supplement by AllNutrition contains 1000g of pure glutamine per capsule, which improves peak performance, enhances recovery, and promotes repair. £57.99 for 1000g at Welzo.

• Doctor's Best L-Glutamine Powder: This powder contains unflavoured, pure glutamine and improves immunity, gut health, and recovery. £22.29 for 300g at Welzo.

• NutriSport Unflavoured Glutamine Powder: This glutamine supplement by NutriSport boosts gut health and immunity and supports recovery. It contains unflavoured and pure glutamine for this purpose. £5.99 for 100g at Welzo.

• Applied Nutrition L-Glutamine Powder: This 500g L-glutamine supplement improves performance, immune health, and recovery and is available at Welzo for just £17.64.

• SciTech Mega Glutamine Supplement: This glutamine supplement is available as easy-to-swallow capsules and supports immune functions, muscle repair, and recovery. £14.35 for 120 caps at Welzo.

• Swanson AjiPure L-Glutamine Powder: This dietary supplement by Swanson quickly improves immunity, gut health, and recovery. £24.57 for 340 grams at Welzo.

• Bucked Up Buckbuild (Creatine/ Glutamine): This glutamine supplement works like other glutamine supplements and is available at Welzo for just £33.51 for 324g.

• RYSE Fermented L-Glutamine: This supplement contains fermented L-glutamine for gut health, immunity & faster post-workout recovery. £21.47 For 300g at Welzo.

• Dorian Yates HIT BCAA 4:1:1 + Glutamine: This Peach-flavored BCAA 4:1:1 contains glutamine for excellent performance, muscular growth, and quick recovery. £21.35 for 450g at Welzo.

• MuscleMeds Unflavored Glutamine Decanate: This pure L-Glutamine powder improves digestive health and immunity and hastens muscular recovery. £21.49 for 300g at Welzo. 

• Lidtke L-Glutamine Powder: This Peach-flavored supplement has glutamine for excellent performance, muscular growth and quick recovery. 300g for £34.34 at Welzo.

• Pure Encapsulations L-Glutamine Veg Caps: This gut health supplement improves intestinal integrity and gut health and has 850 mg L-Glutamine in each capsule. £29.41 for 90 veg caps at Welzo.

• Solgar L-Glutamine 1000 mg Tablets: This supplement improves gut & muscular health and has 1000 mg glutamine in each tablet. £21.05 for 60 tablets at Welzo.

• Higher Nature Glutamine Powder: It is a pure L-Glutamine powder for digestive health, immunity and faster recovery. £19.44 for 100g at Welzo.

MyProtein Elite L-Glutamine

Price & availability: £12.84 (buy MyProtein Elite L-Glutamine at Welzo)

Ingredients: L-Glutamine

Net weight: 500g

User reviews: 5/ 5 (based on 52 ratings at Welzo)

Pros & Cons

• Pure & unflavored formulae

• Affordable price tag

• Limited packaging information 

Why do we choose it? MyProtein L-Glutamine is an ideal supplement for immune support and muscular recovery. It delivers pure and unflavoured L-Glutamine and is easy to mix with smoothies and shakes. It ensures faster recovery after workouts and reduces muscle soreness, which allows athletes and fitness enthusiasts to train more consistently. Moreover, it is free of artificial additives and ingredients, is vegan-friendly, and is a high-quality and clean supplement. 

However, it is unflavoured, and many users prefer to avoid this feature. It is necessary to check packaging information for updated information about ingredients and allergens. Overall, it is a budget-friendly choice for all fitness routines. Fuel your digestive system with this top-rated L-glutamine supplement for optimal wellness.

BioTechUSA BCAA + Glutamine Zero Amino Acid Drink Powder

Price & availability: £22.72 (buy BioTechUSA BCAA + Glutamine Zero Amino Acid Drink Powder at Welzo)

Ingredients: Energy, fat, carbohydrate, proteins, salt, BCAAs, L-leucine, L-isoleucine & L-valine

Net weight: 480g

User reviews: 5/ 5 (based on 104 ratings at Welzo)

Pros & Cons

• Effective for muscular recovery

• No artificial colours

• Sugar-free

• Slightly higher price

Why do we choose it? BioTechUSA BCAA + Glutamine Zero is one of the top-tier supplements for faster recovery and performance and is available in a delicious orange flavour. It combines BCCAs with glutamine at a ratio of 2:1:1 and helps post-workout recovery by reducing soreness, improving endurance, and improving muscular repair. It is free of artificial colours and sugar and is a clean and effective choice for fitness enthusiasts. 

Its refreshing orange flavour is an additional bonus that allows it to mix easily into various drinks. Nevertheless, many users find the taste too sweet, and its price tag is slightly higher. Overall, it is a reliable choice for athletes and fitness enthusiasts. So, elevate your gut health journey with the power of this premium L-glutamine formula.

Weider BCAA + L-Glutamine Caps

Price & availability: £26.67 (buy Weider BCAA + L-Glutamine Caps at Welzo)

Ingredients: Energy, fat, carbohydrate, proteins, salt, BCAAs, L-leucine, L-isoleucine & L-valine

Net weight: 180 caps

User reviews: 5/ 5 (based on 82 ratings at Welzo)

Pros & Cons

• Convenient & Effective

• Higher price tag

• Requires multiple capsules per serving

Why do we choose it? Weider BCAA + L-Glutamine Caps offer a convenient and effective solution for excellent performance and muscular recovery. They combine L-glutamine with BCAAs (leucine, isoleucine, valine) and improve the synthesis of muscular proteins, aid in post-workout recovery, and reduce muscle breakdown. Moreover, these easy-to-swallow capsules have excellent absorption and are an excellent post-workout supplement due to their availability to minimise muscle soreness and improve endurance. 

However, multiple capsules must be taken daily, and its price tag is also somewhat higher. Despite these issues, it is reliable for those who want to improve their performance and boost recovery. So, now, support your digestive and immune systems by trying this L-glutamine supplement.

NOW Sports L-Glutamine Powder

Price & availability: £29.68 (buy NOW Sports L-Glutamine Powder at Welzo)

Ingredients: L-Glutamine

Net weight: 454g

User reviews: 5/ 5 (based on 82 ratings at Welzo)

Pros & Cons

• Pure & unflavoured

• Higher price tag

Why do we choose it? NOW Sports L-Glutamine Powder is a premium-quality supplement that promises to improve overall wellness, gut health, and quick recovery. It contains unflavoured and pure L-Glutamine and fits seamlessly into various routines by mixing easily with shakes, juices, and water. It is beneficial for fitness enthusiasts and athletes, reduces soreness, improves muscular recovery and repair, and has enormous benefits for gut health. 

Moreover, it is free of artificial ingredients and allergens and is a clean, vegan-friendly product. However, many users still need help with its unflavoured nature and a higher price tag than many other alternatives. Nevertheless, it is a good product for excellent recovery and health. So, reclaim your gut health and feel the difference with this trusted L-glutamine product.

Now Foods L-Glutamine Veg Capsules

Price & availability: £15.50 (buy Now Foods L-Glutamine Veg Capsules at Welzo)

Ingredients: Rice flour, cellulose & magnesium stearate

Net weight: 120 veg caps

User reviews: 5/ 5 (based on 94 ratings at Welzo)

Pros & Cons

• Pure & highly absorbable

• Higher price tag

Why do we choose it? Now Foods L-Glutamine Veg Capsules is a high-quality supplement that supports muscular recovery, immunity, and gut health. They work best for individuals who want to repair their lost muscles and work and maintain a healthy gut lining. Moreover, they are suitable for vegetarians and allergic people due to their freeness from soy, dairy, and gluten. 

Many users still consider it more expensive than other alternatives, although its premium quality is enough to justify its price. It adds versatility to the routine by easily mixing into various beverages. It is a trusted choice for those prioritising their muscular health and digestive wellness.

Now Sports L-Glutamine Double Strength Capsules

Price & availability: £25.03 (buy Now Sports L-Glutamine Double Strength Capsules at Welzo)

Ingredients: Hypromellose, stearic acid, hydroxypropyl cellulose, magnesium stearate & silicon dioxide.

Net weight: 120 capsules (1000mg each)

User reviews: 5/ 5 (based on 122 ratings at Welzo)

Pros & Cons

• Affordable & convenient 

• Vegetarian friendly 

• Less cost-effective 

Why do we choose it? Now Sports L-Glutamine Double Strength Capsules are very convenient for improving the intake of this amino acid. This supplement enhances overall wellness during periods of intense workouts and stress and improves muscular balance and overall recovery. Moreover, these vegetarian-friendly capsules are free of artificial and unnecessary additives and are very easy to take, making them suitable for those with various dietary needs. 

The brand Now Foods is highly trusted for its quality, and this supplement is an affordable and reliable choice for wellness enthusiasts and athletes alike. However, the dose of L-glutamine in each capsule is moderate and may not be useful for those with higher needs. So, experience the gut-healing benefits of L-glutamine with this customer-favourite supplement.

AllMax Nutrition Glutamine

Price & availability: £57.99 (buy AllMax Nutrition Glutamine at Welzo)

Ingredients: L-Glutamine

Net weight: 1000g

User reviews: 5/ 5 (based on 78 ratings at Welzo)

Pros & Cons

• Unflavoured

• Manufactured in a cGMP-certified facility

• High price tag

Why do we choose it? AllMax Nutrition Glutamine delivers high-quality, pure L-glutamine to improve muscular recovery and overall performance. It is equally best for fitness enthusiasts, athletes, and bodybuilders. It prevents muscular breakdown after a training session, accelerates recovery, and reduces muscle soreness. Its unflavoured formula blends seamlessly into various protein shakes and beverages, offering better versatility and taste. 

Moreover, it is produced in a cGMP-certified facility, and AllMax Nutrition's guarantee backs its effectiveness, safety, and purity. It is an excellent choice for people with various dietary needs and is free of allergens, additives, artificial colours, and fillers. In the end, it is a premium choice for those who want to enhance their recovery and help achieve peak performance by improving lean muscular growth.

Doctor's Best L-Glutamine Powder

Price & availability: £22.29 (buy Doctor's Best L-Glutamine Powder at Welzo)

Ingredients: L-Glutamine

Net weight: 300g

User reviews: 5/ 5 (based on 88 ratings at Welzo)

Pros & Cons

• Pure & unflavoured

• Affordable

• Lacks additional ingredients 

Why do we choose it? Doctor's Best L-Glutamine Powder boasts high-quality, pure glutamine that improves gut health, immunity, and muscle recovery. It is best for fitness enthusiasts and athletes, enhancing post-workout recovery and reducing muscle soreness. Its unflavoured nature makes it easy to mix into smoothies, juices, and even drinks, making it a versatile addition to the daily health routine of Many. 

Moreover, it is highly effective and pure, free of artificial colours and flavours. So, whether one wants to improve the body's natural defences or performance, Doctor's Best L-Glutamine Powder is a reliable choice for achieving fitness goals. So, nourish your gut lining and boost recovery with this scientifically-backed L-glutamine.

NutriSport Unflavoured Glutamine Powder

Price & availability: £5.99 (buy NutriSport Unflavoured Glutamine Powder at Welzo)

Ingredients: L-Glutamine 

Net weight: 100g

User reviews: 5/ 5 (based on 90 ratings at Welzo)

Pros & Cons

• Unflavoured

• Affordable

• Smaller packaging size

Why do we choose it?: NutriSport Glutamine Powder has glutamine in an unflavoured format, improving gut health, immunity and muscular recovery. It is best for bodybuilders, athletes, and all those who want enhanced performance. It mixes easily with smoothies, water, and shakes. It is a convenient daily choice due to its fine texture, which makes it easy to dissolve. 

Regular use improves muscular endurance by reducing soreness and boosting immunity during a workout session. Its pure, high-quality formula and a medium price tag make it an effective and affordable choice for achieving fitness and wellness goals. So, maximise your gut health potential with this expertly formulated L-glutamine.

Applied Nutrition L-Glutamine Powder

Price & availability: £17.64 (buy Applied Nutrition L-Glutamine Powder at Welzo)

Ingredients: L-Glutamine 

Net weight: 500g

User reviews: 5/ 5 (based on 68 ratings at Welzo)

Pros & Cons

• Unflavoured

• Great value for money

• Lacks additional ingredients

Why do we choose it? Applied Nutrition L-Glutamine is a premium-quality health supplement that boosts overall health and wellness by improving immunity and muscular recovery. This unflavoured powder mixes easily into beverages, smoothies, and shakes, making it a convenient choice to replenish daily glutamine levels, particularly after workouts. Each serving delivers a highly potent dose, making it convenient to boost recovery and muscular growth. 

Its availability in large 500g packaging makes it an easy choice for long-term use with higher potency and purity standards of Applied Nutrition. It is an excellent choice for fitness enthusiasts and athletes, enhancing recovery and performance. So, restore balance to your digestive system with this potent L-glutamine supplement.

SciTec Mega Glutamine Supplement

Price & availability: £14.35 (buy SciTec Mega Glutamine Supplement at Welzo)

Ingredients: L-Glutamine, capsule shell, colour, acidity regulator, acidity regulator & anti-caking agent.

Net weight: 120 caps

User reviews: 5/ 5 (based on 64 ratings at Welzo)

Pros & Cons

• Convenient for easy use

• Contains gelatin, which vegetarians do not like

Why do we choose it? SciTech Mega Glutamine is a dietary supplement designed to improve overall health by improving immunity and enhancing muscular recovery. Each bottle contains 120 easy-to-swallow capsules that deliver a potent dose of L-glutamine to replenish what is lost during intense workouts. It is perfect for fitness enthusiasts and athletes who want to enhance recovery and reduce soreness. 

These capsules have optimal absorption and effectively use glutamine for better immunity and muscular support. So, whether a person needs a supplement to maintain overall health or aims to improve his workout performance, it is a reliable addition to the daily routine. So, give your gut the care it deserves with this effective and easy-to-use L-glutamine.

Swanson AjiPure L-Glutamine Powder

Price & availability: £24.57 (buy Swanson AjiPure L-Glutamine Powder at Welzo)

Ingredients: L-Glutamine 

Net weight: 340g

User reviews: 5/ 5 (based on 92 ratings at Welzo)

Pros & Cons

• High quality & pure

• Unflavoured powder blends easily with drinks

• The higher price point for quantity 

Why do we choose it? Swanson AjiPure L-Glutamine Powder is a premium health supplement that enhances overall health and wellness. It contains pure and high-quality glutamine, an essential amino acid for gut health, immunity, and recovery. The brand is highly committed to purity and ensures its products are contaminated and impure-free. 

Its unflavoured powder mixes easily into your favourite beverages without altering the taste. Regular use improves muscle repair, strengthens immunity, and promotes digestive health, making it valuable to the users' wellness and fitness regime. So, promote digestive comfort and resilience with this high-quality L-glutamine product.

Bucked Up Buckbuild (Creatine/ Glutamine)

Price & availability: £33.51 (buy Bucked Up Buckbuild (Creatine/ Glutamine) at Welzo)

Ingredients: L-Glutamine 

Net weight: 324g

User reviews: 5/ 5 (based on 116 ratings at Welzo)

Pros & Cons

• High quality & pure

• The high price tag for the quantity 

Why do we choose it? Bucked Up Buckbuild (Creatine/ Glutamine is a high-quality dietary supplement that improves overall health and wellness. Each capsule contains 500mg of L-Glutamine, an essential amino acid that enhances digestive, recovery, and immune health. Its 100-capsule bottle contains easy-to-swallow and convenient capsules and is perfect for those who need a supplement to improve their wellness and health. 

Thus, This supplement quickly replenishes the depleted glutamine levels during workouts. It improves gut integrity while reducing muscle soreness. Moreover, it is free of unnecessary additives and is an effective and reliable choice for those who need a supplement to improve their overall wellbeing.

RYSE Fermented L-Glutamine

Price & availability: £21.47 (buy RYSE Fermented L-Glutamine at Welzo)

Ingredients: Fermented L-Glutamine 

Net weight: 300g

User reviews: 5/ 5 (based on 76 ratings at Welzo)

Pros & Cons

• Pure & fermented product free of fillers & additives

• Smaller size

• The unflavoured do not like unflavoured form

Why do we choose it?: RYSE Fermented L-Glutamine is a quality health supplement that is very effective in improving muscular recovery, overall health and immunity. Its 300g container has fermented and high-quality L-Glutamine that helps enhance endurance after a workout and reduces muscle soreness. It is the product of the fermentation process that ensures a clean and pure product free of fillers and additives and has a better absorption for a better and natural approach to fitness. It works equally well for fitness enthusiasts and athletes. It is a better and more versatile addition to the wellness routine because it is free of synthetic additives and has excellent absorption. RYSE L-Glutamine is thus a great supplement to improve gut health and replenish glutamine levels.

Dorian Yates HIT BCAA 4:1:1 + Glutamine

Price & availability: £21.35 (buy Dorian Yates HIT BCAA 4:1:1 + Glutamine at Welzo)

Ingredients: Energy, fat, carbohydrates, protein, salt & L-Glutamine

Net weight: 450g

User reviews: 5/ 5 (based on 116 ratings at Welzo)

Pros & Cons

• A combination of BCAA & glutamine offers comprehensive muscular support

• Refreshing peach flavour 

• Has added sugar

Why do we choose it?: Dorian Yates HIT BCAA 4:1:1 + Glutamine in Peach flavour in Peach flavour is a health supplement that improves performance by optimising muscular recovery. It has a 1:1 ratio of BCAAs (leucine, isoleucine, and valine) that helps maintain the body by boosting muscular growth, and its glutamine content improves immunity and reduces soreness. 

Its large 450g container is excellent value for money, and its refreshing peach flavour makes it highly enjoyable for users. It is best for fitness enthusiasts and athletes. It reduces the risk of overtraining, makes training harder, and ensures faster recovery. Thus, it is an excellent choice to support overall fitness and help achieve healthier goals.

MuscleMeds Unflavored Glutamine Decanate

Price & availability: £21.49 (buy MuscleMeds Unflavored Glutamine Decanate at Welzo)

Ingredients: L-Glutamine 

Net weight: 300g

User reviews: 5/ 5 (based on 105 ratings at Welzo)

Pros & Cons

• High quality & affordable

• Small size requires frequent purchases

Why do we choose it? MuscleMeds Unflavored Glutamine Decanate has a higher strength of L-glutamine per capsule, offering advanced support for people who regularly experience stress and fitness enthusiasts. It is available at a medium price and maintains and improves nitrogen balance, immune functions, and muscular recovery, particularly during an intense workout. Moreover, it is a trusted choice for performance-focused people and is certified as informed. 

The capsules ensure easy and clean supplementation, are free of artificial ingredients and fillers and are vegetarian-friendly. However, they may be less effective for those who need higher daily dosages. Overall, they are a high-quality and reliable choice for athletes, fitness enthusiasts, and the general public alike. So, enhance your gut-brain connection with the benefits of this advanced L-glutamine formula.

Lidtke L-Glutamine Powder

Price & availability: £34.34 (buy Lidtke L-Glutamine Powder at Welzo)

Ingredients: L-Glutamine 

Net weight: 300g

User reviews: 5/ 5 (based on 66 ratings at Welzo)

Pros & Cons

• Pure & high quality

• Higher price point

Why do we choose it? Lidtke L-Glutamine Powder is a premium-quality health supplement that improves immunity, muscular recovery, and digestive health. It quickly replenishes the glutamine levels lost during intensive workouts. It is perfect for fitness enthusiasts, athletes, and, in principle, anyone who wants to improve their overall health and wellness. 

Its high-quality formula ensures an effective, clean product free of artificial and unhealthy additives. Adding this supplement to the daily routine promotes digestive health, improves the immune system, and facilitates quick recovery after workouts. Thus, it is valuable to many people's health and wellness routines.

Pure Encapsulations L-Glutamine Veg Caps

Price & availability: £29.41 (buy Pure Encapsulations L-Glutamine Veg Caps at Welzo)

Ingredients: L-glutamine, ascorbyl palmitate & vegetarian capsule.

Net weight: 90 veg caps

User reviews: 5/ 5 (based on 106 ratings at Welzo)

Pros & Cons

• Vegetarian capsules that are free of artificial ingredients

• The higher price tag for quantity

• Has ascorbyl palmitate, which all users don't like 

Why do we choose it? Pure Encapsulation L-Glutamine is a dietary supplement that improves intestinal integrity and gastrointestinal health. Each capsule contains 850mg of L-Glutamine, an essential amino acid that improves the body's natural defences and helps maintain gut health. It is the desired product for those who need a quality digestive supplement and are in high demand for L-Glutamine. 

Moreover, these vegetarian capsules are free of synthetic ingredients and artificial additives and are safe and effective choices for those who want to improve their digestive health and overall wellness. So, transform your gut health routine with this reliable and results-driven L-glutamine supplement.

Solgar L-Glutamine 1000 mg Tablets

Price & availability: £21.05 (buy Solgar L-Glutamine 1000 mg Tablets at Welzo)

Ingredients: L-Glutamine, microcrystalline cellulose, vegetable stearic acid, vegetable magnesium stearate, vegetable cellulose & silica vegetable glycerin.

Net weight: 60 tablets

User reviews: 5/ 5 (based on 82 ratings at Welzo)

Pros & Cons

• High quality & free of unnecessary additives

• Higher price tag

• Has microcrystalline cellulose, which many users don't like

Why do we choose it?: Solgar L-Glutamine 1000 mg is a premium quality health supplement that supports overall wellness and health. Each tablet boosts a massage of 1000mg of L-Glutamine, an essential amino acid that promotes gut health, immunity and post-workout recovery. 

It contains almost double the amount of L-glutamine present in other health supplements and other high-quality ingredients, such as vegetable-soured stearic acid, cellulose, and microcrystalline cellulose, for effective and clean supplementation. The brand's high commitment to purity and quality makes it an excellent choice for those who want to improve their wellness, digestive health, and fitness performance.

High Nature Glutamine Powder

Price & availability: £19.44 (buy Higher Nature Glutamine Powder at Welzo)

Ingredients: L-Glutamine 

Net weight: 100g

User reviews: 5/ 5 (based on 42 ratings at Welzo)

Pros & Cons

• Free of artificial additives & preservatives

• The higher price point for a 100g pack

• No flavour options 

Why do we choose it? Higher Nature Glutamine Powder is a health supplement known for its efficacy in supporting wellbeing and health. Its main ingredient, L-glutamine, is an essential amino acid that improves digestive health, immunity, and post-workout recovery. This product is particularly beneficial for active people and athletes, helping them by supporting gut integrity and reducing muscle soreness. 

It mixes easily with smoothies, juices, and water and has a natural flavour that doesn't compromise on taste and quality. It is free of artificial additives and is equally suitable for vegans and vegetarians. Thus, this natural glutamine powder is a reliable and effective health product for daily health support. So, simplify your gut health regimen with this convenient and effective L-glutamine choice.

Frequently Asked Questions 

Does L-glutamine help improve gut health? 

Yes, it does, and the research indicates that it positively affects gut health by modulating the inflammatory response, maintaining the integrity of the gut mucosal wall, and supporting the gut microbiome. 

How much L-Glutamine is necessary for daily intake? 

It is variable and depends upon personal needs. However, healthcare professionals agree that a person must take 5-10g of glutamine daily to support gut health. 

What happens if a person takes L-glutamine daily? 

Excessive intake of L-Glutamine causes confusion, fatigue, digestive upsets and headaches. It causes an electrolyte imbalance in the body, causing an irregular heartbeat and hypertension. 

Who needs to avoid L-glutamine supplements? 

People with a history of seizures and psychiatric disorders must be cautious, as taking a lot of L-glutamine can worsen the condition. Older adults with poor kidney function must lower the daily dose of L-Glutamine. 

What are the symptoms associated with low glutamine levels? 

The symptoms of low glutamine levels include an increased frequency of illnesses and infections, very long recovery time after workouts, digestive issues, e.g., diarrhoea and constipation, and unexplained weight loss. 

What are glutamine-rich foods? 

White rice, tofu, milk, beef, and eggs are normally part of our diets and are rich in L-glutamine. Practically, all foods rich in proteins are a rich source of glutamine, so meat is an ideal source. 

Bottom-line 

Choosing the right L-glutamine supplement is necessary to support overall health by improving muscular recovery and supporting gut health. The formulations available in the market range from capsules to powders, and these products are tailored to various needs. So, we selected the top-rated products in the market and crafted them in this article. This selection has a product to suit all health goals and lifestyles. 

Adding a high-quality L-glutamine supplement to the regular diet enhances the body's recovery processes, reduces inflammation, and promotes digestion. So, we selected trusted brands and formulations that align with the health goals of many and promise the full benefits of amino acid supplementation.  

Please keep visiting our collections for more information about health supplements and buy more L-glutamine supplements. Discuss your health concerns with our healthcare professionals through our private GP appointment online.