L-Glutamine Supplements
Browse our focused collection of L-Glutamine supplements, curated for people who want targeted nutritional support as part of a consistent wellness routine. L-glutamine is an amino acid commonly used by gym-goers and active professionals aiming to support post-workout recovery, as well as those prioritising everyday digestive comfort. Choose from powder for flexible dosing or capsules for convenient, on-the-go use—practical options designed to suit modern routines across the United Kingdom.
We prioritise clear labelling, sensible serving formats and quality-first sourcing, so you can compare products with confidence. L-glutamine is often paired with broader Supplements and Vitamins such as vitamin C, zinc and magnesium, depending on your goals. It also sits naturally alongside Digestive Supplements and selected Herbal Supplements for customers building a more complete nutrition stack. Related considerations include gut health, amino acids, sports nutrition, recovery support, and nutrient synergy.
Who L-Glutamine suits
If you train regularly, work long shifts, or travel often, you may prefer straightforward supplementation that supports your routine without unnecessary extras. Many customers include L-glutamine as part of a balanced diet, hydration strategy and a well-planned training programme.
- Active lifestyles: complement training and recovery routines
- Digestive focus: support a gut health plan
- Everyday wellness: simple, single-ingredient support
- Flexible formats: powders and capsules to match your day
How to choose the right format
Powders mix easily into water, shakes or smoothies, while capsules suit commuting and office days. Check serving size, ingredient purity and whether your choice fits alongside other Minerals & Supplements in your cupboard. Orders are priced in GBP, with straightforward online purchasing for customers in the United Kingdom.
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GainMax Weight Gain Support – Muscle-Building Nutrition Shake
Overview GainMax Weight Gain Support is a purpose-built supplement designed to help you pursue weight gain and support muscle-building goals when used as part of a balanced diet and training plan. It offers a practical way to increase daily calorie intake without sacrificing convenience...- £50.88
- £50.88
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Vendor:Metabolic Maintenance
Metabolic Maintenance L-Glutamine Powder – 1000mg, Unflavored, 200 Servings | Gut Health & Recovery
Overview Metabolic Maintenance L-Glutamine Powder is a straightforward, unflavored powder delivering 1000 mg of L-glutamine per serving. L-glutamine is the body’s most abundant amino acid and becomes particularly useful when the body faces stress or higher daily demands. The powder itself is a fine,...- £49.81
- £49.81
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Vendor:Nutrex Research
Nutrex Research L-Glutamine Powder – 200 Servings, Pure Unflavored, Non-GMO & Gluten Free
Overview Nutrex Research L-Glutamine Powder offers a straightforward way to supplement L-glutamine with a clean, unflavored formula. Each serving delivers 5,000 mg of L-glutamine, and the container holds 200 servings, making it a reliable option for daily use or stacking with your existing routine....- £65.94
- £65.94
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Vendor:Vital Nutrients
Vital Nutrients Glutamine 3400mg Capsules – GI Support, Gluten Free, Non-GMO
Premium L-Glutamine for GI Support Vital Nutrients Glutamine delivers 3400mg of L-glutamine per capsule, designed to provide fuel for the intestines and support gastrointestinal tract function. The clean vegan formula is hypoallergenic and non-GMO, with no artificial fillers, coatings, binders, or colors. What makes...- £46.51
- £46.51
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Vendor:Amy Myers MD
Amy Myers MD L-Glutamine Capsules – Gut Health & Muscle Support
Practical gut and muscle support, built with care Designed for adults who want a practical approach to supporting gut health and muscle wellness, Amy Myers MD L-Glutamine capsules blend core benefits into a simple daily routine. The formulation focuses on gut barrier integrity, comfortable...- £47.58
- £47.58
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Vendor:Essential Stacks
Essential Stacks Gut L-Glutamine Powder | Made in USA, Unflavored, 60 Servings
Pure L-Glutamine Powder Made in the USA Essential Stacks Gut L-Glutamine Powder delivers a clean, pure form of L-glutamine designed to support daily gut health. Each serving provides 5 grams of free-form L-glutamine, with no competing amino acids or fillers, offering a straightforward addition...- £45.37
- £45.37
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Vendor:Liver Medic
Liver Medic Leaky Gut Repair – Natural Gut Health Supplement 1000mg, 60 Caps
Root‑Centered, Clean Formulation for Gut Health Liver Medic Leaky Gut Repair is designed to go beyond quick fixes. Rather than relying solely on probiotics, laxatives, or fiber, this natural formula aims to address underlying factors that can influence digestive comfort. The result is a...- £45.41
- £45.41
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Vendor:Nutricost
Nutricost L-Glutamine Powder 1 KG – Unflavored, Non-GMO, Gluten Free
Pure, versatile L-Glutamine for everyday nutrition Nutricost L-Glutamine Powder is a high-purity supplement designed for simple, everyday use. The unflavored powder blends smoothly into water, juice, or shakes, allowing you to incorporate it without altering the taste of your beverages. The generous 1 kilogram...- £60.41
- £60.41
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Vendor:NutraBio
NutraBio Pure L-Glutamine Powder – 500g, 100 Servings, Additive-Free
NutraBio Pure L-Glutamine Powder: Pure Grade, Additive-Free, 500 g NutraBio Pure L-Glutamine Powder delivers 100% pure L-glutamine in a naturally fermented, vegetable-based formula. Each 500-gram tub provides approximately 100 servings, offering a generous supply for daily use, with absolutely no additives, fillers, or excipients....- £45.41
- £45.41
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Vendor:Codeage
Codeage Leaky Gut Supplement – L-Glutamine, Probiotic, Berberine & Polyphenols, 60 Capsules (Vegan, Non-GMO)
Meet Codeage Leaky Gut Supplement Codeage Leaky Gut brings together a thoughtful blend of ingredients designed to support daily wellness in a convenient capsule. The formula combines L-Glutamine with a plant-based Vitamin D3 and Zinc, delivering a compact nutrient profile in every serving. It...- £45.41
- £45.41
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Vendor:Healthy Origins
Healthy Origins L-Glutathione 250 mg (Setria) – Non-GMO, Gluten Free, Immune & Skin Support, 150 Veggie Caps
Premium L-Glutathione formula for daily antioxidant support Healthy Origins L-Glutathione 250 mg delivers a refined Setria L-Glutathione reduced form in a clean, gluten-free, non-GMO capsule. Packaged for daily use, it aims to support your body’s natural defenses and overall wellness with a focus on...- £45.41
- £45.41
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Vendor:Jarrow Formulas
Jarrow Formulas Glutathione Reduced 500 mg – 60 Caps (Pack of 2)
Product overview Jarrow Formulas Glutathione Reduced 500 mg is a capsule-based supplement offered as a practical two-bottle set. Each bottle contains 60 capsules, delivering a consistent 500 mg dose per capsule. The combination provides a total of 120 capsules for ongoing daily use. Markings...- £89.25
- £89.25
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Vendor:Seeking Health
Seeking Health Optimal GI Plus Peach - Gut Support Powder, 30 Servings
OverviewIntroducing Seeking Health Optimal GI Plus Peach, a digestive support powder designed to fit into busy, active lives. With a pleasant peach flavor, this 30 serving tub offers a convenient way to supplement hydration routines at home, at the gym, or while traveling. The...- £87.07
- £87.07
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Vendor:1MD Nutrition
1MD Nutrition GutMD – L-Glutamine + Prebiotic for Gut Integrity | Digestive Support, 2-Pack (180 Capsules)
GutMD: A thoughtful blend for daily digestive careMeet GutMD from 1MD Nutrition—a carefully designed formula that blends L-Glutamine with a prebiotic and licorice-derived GutGard, among four clinically studied ingredients. The aim is to support the lining of the gut and help nutrients pass through...- £98.02
- £98.02
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Vendor:HAPPY GUT
HAPPY GUT Leaky Gut Advantage – Doctor-Formulated Vanilla Gut Support Powder
Why choose HAPPY GUT Leaky Gut Advantage HAPPY GUT Leaky Gut Advantage is a doctor-formulated, vanilla-flavored powder designed for daily gut wellness. It blends L-Glutamine, N-Acetyl-D-Glucosamine, Aloe Vera, DGL, and Zinc to offer a smooth, easy-to-use routine that can fit into a busy day....- £104.92
- £104.92
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Vendor:BIOTICS RESEARCH
Biotics Research L-Glutamine Powder – 3g Serving, GI Health & Lean Muscle Support, 17.9 oz
Biotics Research L-Glutamine Powder: A thoughtful, science-forward supplement for gut health and more Biotics Research L-Glutamine Powder is a powdered formula designed to deliver 3 g of L-glutamine per serving, packaged in a 17.9-ounce jar for a generous 166 servings. The product embodies the...- £84.74
- £84.74
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Vendor:Pure Encapsulations
Pure Encapsulations L-Glutamine Powder – Immune & Digestive Support, Gut Health & Muscle Support, Pure Free-Form L-Glutamine, 8 oz
Balanced, practical support with Pure Encapsulations L-Glutamine Powder Pure Encapsulations L-Glutamine Powder offers a pure free-form amino acid option that can fit into daily routines. Packaged in an 8-ounce container, it’s designed for convenient use as part of a broader approach to gut health...- £72.82
- £72.82
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Vendor:Core Origins
Core Correct Gut Health Powder - L-Alanyl-L-Glutamine for Better Absorption | Core Origins
Support for a Balanced GutCore Correct Gut Health Powder, formulated with L-Alanyl-L-Glutamine, is designed to support the health of the gut lining and overall digestive function. This blend aims to nourish the gut lining and promote healthy intestinal function, offering a non-prescriptive option for...- £82.68
- £82.68
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Vendor:Mountain Peak Nutritionals
Mountain Peak Nutritionals Permeable Gut Formula | Leaky Gut & Gastric Lining Support (90 Vegetarian Capsules)
Gastro Lining Support Mountain Peak Nutritionals Permeable Gut Formula is a carefully balanced blend designed to support the gut mucosa. By combining select nutrients in a single capsule, it aims to nourish the lining that protects the stomach and intestines, helping you feel steadier...- £65.69
- £65.69
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Vendor:SFI Health
Klaire Labs SFI Health Reduced L-Glutathione 150mg – Hypoallergenic Detox & Antioxidant Support | 100 Vegetarian Capsules
Overview Klaire Labs SFI Health Reduced L-Glutathione 150mg is a hypoallergenic antioxidant supplement designed for daily wellness. Each vegetarian capsule delivers the active, reduced form of glutathione at 150 mg, paired with magnesium to support overall mineral balance. This combination aims to fit smoothly...- £75.00
- £75.00
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