L-Glutamine Powder — Recovery & Gut
Pure L-glutamine powder — the most abundant amino acid in muscle tissue. Supports gut lining integrity and post-exercise recovery.
What does optimal health cost per day?
Less than a coffee top-up. Optimal nutrition for 33p/day — the most cost-effective investment in your health.
Free Vitamin C 1000mg with orders over £40
While stocks last · auto-added at checkout
Supply size
Most customers reorder this monthly. Each pack lasts ~30 days.
Subscribe and save 15% — never run out. Switch to subscription
Your daily health investment
£0.67
per day
£4.69
per week
£19.99
per month
Less than a daily coffee — for daily nutritional support from L-Glutamine Powder.
Auto-delivered. No minimum term. Cancel any time.
Price locked forever — we never raise your subscription price. Cancel any time, no fees.
Bundle and save up to 20%
Add 2+ products to your stack — discount applied automatically at checkout.
Not ready to commit? Try a 7-day sample pack
Only £2.99 — credited toward your first full order
Group buy — save up to 30%
Limited spotsPool orders with other L-Glutamine buyers. The more people join, the more everyone saves. Next group buy runs when we hit 50 registrations.
📦 What to expect when it arrives
Premium box
Double-sealed. No cheap poly bags — every Medibro order ships in a quality box.
Amber glass
UV-protective amber glass preserves potency. Satisfying click-lid seal.
Little extras
Every first order includes a usage guide and a surprise freebie — see what you get.
Start today
Take your first dose the day it arrives — don't wait for a 'perfect moment'.
Your 30-day journey starts today
Future you will look back on this moment.
Based on typical customer reports. Individual results vary. Backed by our 30-day guarantee.
Premium packaging, inside and out
Amber glass jar
Blocks UV degradation, no plastic leaching
100% recyclable
Jar, cap, and box are fully kerbside recyclable
No artificial fillers
No magnesium stearate, silicon dioxide, or titanium dioxide
- Free UK delivery over £35
- 14-day hassle-free returns
- Secure checkout, audit-logged
- Manually compliance-reviewed
Order dispatched, tracking info sent. Most customers take their first dose the day it arrives.
Research shows it takes ~14 days to anchor a new habit. By now, most customers have found their ideal time of day.
At 8 weeks, customers report the strongest improvements. Consistency is everything with nutritional supplements.
Over 90% of Medibro subscribers are still on the same product at 3 months — the clearest signal a supplement is working.
Glutamine is conditionally essential under intense exercise — your body's demand exceeds production. It's the primary fuel source for intestinal epithelial cells, supporting gut barrier integrity. Athletes under heavy training loads may benefit from supplementation for both recovery and gut health.
Benefits
- ✓Muscle recovery
- ✓Gut health
- ✓Immune support
- ✓Hydration
Dosing Guide
How to take L-Glutamine Powder — Recovery & Gut
Mix 5g in water. Take post-workout or before bed. Can be split into 2 x 2.5g doses.
Always read the label. Consult a healthcare professional if you have any medical conditions or take prescription medication.
Quality & transparency
How we compare
Medibro vs. typical high-street / marketplace alternatives
| Feature | Medibro | Others |
|---|---|---|
| Ingredient quality | Premium grade | Generic grade |
| Third-party tested | ||
| No unnecessary fillers | ||
| UK manufactured | ||
| 30-day guarantee | ||
| Free UK shipping from £35 |
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⏰ How to take for best results
Best time
With food, once daily
Take with
Water or a meal
Avoid with
No specific interactions — check with your GP if on medication
Consistency is key. Take at the same time each day to build habit and maximise benefit.
Frequently asked questions
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Answer 4 quick questions and get a personalised stack built around your goals, health history, and lifestyle.
Medibro Quality Score™
Independent assessmentPurity
92
Overall
out of 100
Potency
Value
How we compare
Medibro | Budget | Pharmacy | |
|---|---|---|---|
3rd-party COA testing | |||
Premium forms (glycinate, KSM-66, TG omega) | |||
Full ingredient transparency | |||
UK pharmacist reviewed | |||
No proprietary blends | |||
30-day money-back guarantee | |||
Eco-friendly packaging |
Comparison reflects general market observations. Specific brands may vary.
What outcomes matter most to you?
Founded by a UK pharmacist
“After 12 years dispensing prescriptions, I was frustrated by the gap between expensive supplements and what the evidence actually supports. Medibro was built to source properly — clinical doses, verified purity, fair prices.”
— MPharm, GPhC registered · Medibro founder
Every formula is reviewed by our in-house pharmacy team before launch.
Complete your stack
✨What customers say
From 20 reviews★ 4.5Customers appreciate the pure, additive-free formula that mixes well in water or shakes, and many report significant improvements in gut health and digestion, particularly for IBS and leaky gut symptoms.
Some users noted that while effective, the product is not a complete cure for IBS and may require additional dietary changes for optimal results.
This product is ideal for individuals seeking to improve gut health, particularly those with IBS or leaky gut, as well as athletes looking for post-workout recovery support.
Customer reviews
- ★★★★★Alex T.06/05/2026Pure, no additives
Just glutamine, nothing else. Mixes well in water or protein shakes. The intestinal lining uses glutamine as primary fuel — this is well-established science. Noticeably less gut distress during hard training blocks.
- ★★★★★Hannah O.05/05/2026Essential for IBS recovery
My nutritionist recommended 5g twice daily for gut wall integrity. After 6 weeks my IBS symptoms are significantly calmer.
- ★★★★☆Amelia K.26/04/2026Good quality, mixes well
Pure powder with no additives. Dissolves easily in water or a protein shake. Unflavoured so very versatile.
- ★★★★★Harry G.16/04/2026Essential for IBS recovery
My nutritionist recommended 5g twice daily for gut wall integrity. After 6 weeks my IBS symptoms are significantly calmer.
- ★★★★★George M.14/04/2026Gut health dramatically better
I have leaky gut symptoms and glutamine has been a key part of my recovery protocol. Significant improvement in digestion.
- ★★★★☆Oscar Y.27/03/2026Post-workout recovery tool
Adding glutamine post-workout has reduced my DOMS noticeably. Recovery between sessions is faster.
- ★★★★☆Ben H.Verified buyer26/03/2026IBS improvement
IBS-D for years. Gastroenterologist suggested L-glutamine alongside dietary modifications. Symptoms improved by about 60% after 6 weeks. Not a cure but a significant improvement in daily function.
- ★★★★★Oscar Y.17/03/2026Gut health dramatically better
I have leaky gut symptoms and glutamine has been a key part of my recovery protocol. Significant improvement in digestion.
- ★★★★☆Lily D.17/03/2026Post-workout recovery tool
Adding glutamine post-workout has reduced my DOMS noticeably. Recovery between sessions is faster.
- ★★★★☆Lily D.02/03/2026Good quality, mixes well
Pure powder with no additives. Dissolves easily in water or a protein shake. Unflavoured so very versatile.
- ★★★★★Charlotte F.27/02/2026Gut health dramatically better
I have leaky gut symptoms and glutamine has been a key part of my recovery protocol. Significant improvement in digestion.
- ★★★★☆Jack N.26/02/2026Post-workout recovery tool
Adding glutamine post-workout has reduced my DOMS noticeably. Recovery between sessions is faster.
- ★★★★☆Harry G.19/02/2026Good quality, mixes well
Pure powder with no additives. Dissolves easily in water or a protein shake. Unflavoured so very versatile.
- ★★★★☆Ella U.03/02/2026Good quality, mixes well
Pure powder with no additives. Dissolves easily in water or a protein shake. Unflavoured so very versatile.
- ★★★★★Oscar Y.31/01/2026Gut health dramatically better
I have leaky gut symptoms and glutamine has been a key part of my recovery protocol. Significant improvement in digestion.
- ★★★★☆Poppy W.27/01/2026Post-workout recovery tool
Adding glutamine post-workout has reduced my DOMS noticeably. Recovery between sessions is faster.
- ★★★★★Mike D.Verified buyer25/01/2026Post-workout recovery faster
Glutamine is the most abundant amino acid in muscle tissue and depletes rapidly during intense training. Adding 5g post-workout and muscle soreness is significantly reduced. Good pure powder.
- ★★★★★Ava Q.21/01/2026Essential for IBS recovery
My nutritionist recommended 5g twice daily for gut wall integrity. After 6 weeks my IBS symptoms are significantly calmer.
- ★★★★★Alfie B.20/01/2026Essential for IBS recovery
My nutritionist recommended 5g twice daily for gut wall integrity. After 6 weeks my IBS symptoms are significantly calmer.
- ★★★★★Jamie B.Verified buyer07/12/2025Gut permeability fixed
Leaky gut confirmed by functional medicine test. Nutritionist recommended L-glutamine as the primary nutrient for intestinal lining repair. After 8 weeks on 5g daily my gut symptoms have dramatically improved.
Questions & answers
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