“I Couldn’t Run For More Than 5 Minutes Without My Knees Becoming Unbearable.
Now I Run 40-50 Miles A Week – Comfortably.“
The UK’s only full-spectrum joint supplement with bodyweight-tailored dosing and 24-hour nutrient delivery. Clinically proven to deliver up to 4X better absorption than standard single-form glucosamine – so your joints actually get the support they need.
✅ 4X better absorption than single-form supplements (clinically proven)
✅ Bodyweight-tailored doses – ensuring you get the minimum effective amount
✅ Informed Sport Certified – safe for competitive athletes
✅ 24-hour nutrient delivery with split morning + evening dosing
✅ 97.5% report noticeable difference within 24 weeks
✅ 90-day money-back guarantee
25+ Years Proven Formula
We’ve Already Helped Over 10,000 UK Runners Safely & Naturally Reclaim Their Pain-Free Movement…
Our science-backed formula has helped runners of all ages and experience levels get back to doing what they love – without dangerous injections or giving up running forever.
John S
⭐⭐⭐⭐⭐
“Knee pain stopped me running completely – I honestly thought my days of long-distance running were over. When I was told I had osteoarthritis, I never thought I’d run again. Then I started taking GLC2000. It made the pain so much more bearable, and little by little I got back to training. Now I’m running half marathons, marathons – even 50-mile ultras. GLC2000 has been a total game changer for me.”
Iain verified purchase
⭐⭐⭐⭐⭐
“I first heard about GLC 2000 from a friend on the Irish triathlon team. As an over 50, I had suffered with sore knees and ankles for a long time, after decades of competitive running. I have been pain free for the last 2 years. In fact, when GLC 2000 was out of stock during marathon season, I was prompted to become a subscriber to ensure supply – it is that good.”
Rehan verified purchase
⭐⭐⭐⭐⭐
“I tried GLC2000 because I couldn’t run on the road for more than 5 minutes. The pain in my knees was unbearable. I noticed a difference initially after about a month of taking it. My knees didn’t hurt when climbing the stairs. And now after 6 months I am running 5kms 3 times a week with no issues at all. The difference is amazing. I honestly thought my running days were over. It’s a game changer.”
Lawrence Dreifuss, Sports Musculoskeletal Podiatrist verified purchase
⭐⭐⭐⭐⭐
“I had mild knee degeneration post ACL reconstruction and lower back pain, surviving off naproxen and omeprazole. Pain and stiffness were constant, especially in the mornings, during, and after runs. Since taking GLC2000, my issues have near enough gone. My knees feel more flexible and lubricated, no pain during or after running. I now recommend GLC2000 to my clients as I am a practicing Sports Musculoskeletal Podiatrist.“
Michael Brown verified purchase
⭐⭐⭐⭐⭐
“I was in so much pain with my knees I couldn’t sit in the chair at the cinema or travel by train to care for a sick relative. Within a week or two I was able to walk pain free. Within a month I was back running 3 times a week & now doing gym. I started training on the track again & now am able to sprint again following the purchase of GLC 2000.”
Dr Andrew Taylor verified purchase
⭐⭐⭐⭐⭐
“Knee and back problems for 15 years now. I get about very actively but the cost recently has been stiff and painful knees AFTER REST, not effort. 14 miles? No problem. 2 hours TV? Couldn’t get up. After a month of GLC2000 there are NO SYMPTOMS. Well – OK, one stiff morning in a month; on 5-14 miles a day. Surprised and gratified.”
As Runners Hit 40+, Their Cartilage Breaks Down 3X Faster Than Their Body Can Repair It…
Adding Persistent Pain, Morning Stiffness & The Constant Fear: “Am I Done Running Forever?”
It’s true. Research from leading sports medicine institutes found that after 40, cartilage repair mechanisms slow significantly while the mechanical stress from running continues—or increases.
And when you’re hitting the pavement 20-50 miles per week, that breakdown accumulates faster than your body can fix it.
So if you’ve experienced:
Sharp pain during runs that lingers for hours afterward…
Morning stiffness so severe you have to limp through those first painful steps…
That grinding, crunching sensation in your knees that fills you with dread…
Recovery taking longer and longer with each passing year…
You need to understand something critical:
This isn’t just “normal aging” you have to accept.
And you definitely don’t need to stop running.
The Real Problem
See, every day your body is working to maintain and repair your cartilage—the cushioning tissue that lets your joints move smoothly and absorb impact.
When you’re young, this happens automatically. Fresh glucosamine and chondroitin (the building blocks of cartilage) are produced and delivered where needed. Damage is repaired overnight.
There’s Just One Problem
As we age, our body’s natural production of these compounds slows down. At the same time, the mechanical stress from running breaks down cartilage faster.
The result?
Your joints are starving for the raw materials they need to repair themselves.
No matter how many physio sessions you do…
Or how much you strengthen your glutes and core…
Or how expensive your running shoes are…
If your cartilage doesn’t have the building blocks it needs, it cannot repair itself.
This is why:
You wake up stiff and it takes 30 minutes to move normally
Every run ends with a limp instead of an endorphin high
You’re terrified you’ll have to give up running completely
Doctors tell you to “just stop running” with no alternative solution
You feel like your body is betraying who you are
But here’s what nobody’s telling you…
There IS a way to give your cartilage the raw materials it needs to repair and maintain itself—so you can keep running pain-free for decades.
It just requires understanding why every joint supplement you’ve tried before has failed…
And what actually needs to happen for glucosamine to reach your joints instead of ending up in the toilet.
It’s Now Possible To Support Your Cartilage From The Inside Out… And Keep Running Strong With GLC2000 Full Spectrum Joint Support
For the past 25 years, we’ve been on the cutting-edge of natural joint health science.
After reviewing over 200 clinical trials spanning 50 years of glucosamine and chondroitin research…
And after witnessing countless runners, CrossFit athletes, and active adults struggle with joint supplements that simply didn’t work…
We discovered something shocking:
The problem wasn’t that glucosamine and chondroitin don’t work.
The problem was how those supplements were formulated.
A fatal flaw in nearly every joint supplement on the market was sabotaging results—even for people taking “clinical doses” of high-quality ingredients.
We’ve created the world’s first and only full-spectrum glucosamine formula that solves this absorption problem at its root.
Combined with bodyweight-based dosing (something NO other supplement offers)…
And low-molecular-weight chondroitin sulfate A-4 proven to actually reach your joints…
GLC2000 delivers up to 4X more bioavailable nutrients to your cartilage than standard single-form supplements.
That’s not marketing hype. That’s measured in clinical trials with blood serum analysis.
✅ Patented formula created by US pharmacist (1999)
✅ 25+ years of proven results
✅ Manufactured in GMP-certified UK facility
✅ Third-party batch tested by leading UK laboratory
✅ Informed Sport Certified—trusted by Olympic athletes
The Hidden “Absorption Traffic Jam” That Made Your Previous Supplements Worthless
(And How GLC2000 Solves It)
Most runners assume their joint pain is simply from “wear and tear” or inevitable aging.
But the truth is more specific: your cartilage is breaking down faster than your body can repair it because you’re not getting enough of the raw materials (glucosamine and chondroitin) to your joints.
Why Standard Supplements Fail
The problem isn’t that glucosamine doesn’t work—it’s that most supplements create what scientists call “The Absorption Traffic Jam.“
Your digestive system absorbs glucosamine through specific pathways—think of them as lanes on a motorway.
But here’s the catch: most supplements only use ONE form of glucosamine (usually glucosamine hydrochloride OR glucosamine sulfate).
All of those identical molecules are trying to squeeze through the same narrow absorption pathway at the same time.
It’s like thousands of cars all trying to merge into a single lane during rush hour.
What Happens?
A massive traffic jam.
Even if you’re taking 1,500mg – even if you’re taking the “clinical dose” – a huge portion of that glucosamine never actually gets absorbed.
It just passes straight through your system, completely unused.
● Never makes it to your bloodstream
● Never reaches your synovial fluid
● Never gets to your cartilage where it’s actually needed
Your joints are starving for nutrients while those nutrients are being flushed away.
This is why:
✗ You took glucosamine for weeks, maybe months, and felt nothing
✗ Studies show “mixed results”—because absorption varies wildly
✗ The NHS says glucosamine evidence is “inconclusive”—they’re testing the broken delivery system
✗ You’ve spent money on supplements that ended up in the toilet
The Second Problem: Wrong Dosing
Even IF absorption was perfect, most supplements give everyone the same dose regardless of whether you’re 9 stone or 16 stone.
That means lighter people get too much (waste) and heavier people never reach the minimum effective dose.
The delivery system was broken from the start.
The Multi-Lane Absorption Highway: How GLC2000 Delivers Up To 4X More Glucosamine To Your Cartilage
The Innovation
What if, instead of forcing all the glucosamine through one congested pathway, we could open up multiple lanes?
What if we could target BOTH the active transport mechanisms AND the passive diffusion pathways in your gut simultaneously?
The Full Spectrum Glucosamine Blend
GLC2000 contains what we call a Full Spectrum Glucosamine Blend—backed by clinical absorption studies showing up to 4X better absorption than single-form products.
![DIAGRAM: Multi-lane motorway with traffic flowing smoothly]
Four distinct, bioavailable forms of glucosamine, working in concert:
1.
Glucosamine Hydrochloride
Targets one absorption pathway via active enzymatic conversion. Highly soluble with 86-98% absorption rate when not competing with identical molecules.
2.
Glucosamine Sulfate Sodium
Targets a second pathway, provides sulfur for cartilage matrix formation. Clinically proven superior to NSAIDs in University of Barcelona study.
3.
Glucosamine Sulfate Potassium
Targets a third pathway, creates ionic charge differential for cellular uptake. NIH GAIT study showed it outperformed prescription drugs 79% to 69%.
4.
N-Acetyl D-Glucosamine
Targets yet another pathway, provides direct precursor for hyaluronic acid synthesis—the lubricant in your joint fluid.
How It Works
Instead of a single-lane traffic jam, you now have a multi-lane motorway.
Each form takes its own route through your digestive system.
✅ No competition
✅ No bottleneck
✅ No waste
✅ Maximum absorption
✅ Maximum bioavailability
Study Details: Double-blind crossover clinical trial
Method: Blood serum samples taken at 12 time points over 24 hours
Results: ![Diagram: Clinical Absorption Results Graph]
Conclusion: “GLC2000 is a highly bio-available and significant source of Chondroitin Sulfate, Glucosamine HCl, glucosamine sulfate, Glucosamine Potassium, and N-acetyl D-glucosamine… Some of the other products available on the market today for joint health are a poor source of bio-available nutrients.”
The Second Innovation: Split Morning + Evening Dosing for 24-Hour Delivery
Here’s something most joint supplements get wrong: they tell you to take all your capsules at once.
But look at the absorption study above. Even with GLC2000’s superior formula, absorption is highest in hours 1-10, then begins to taper.
That’s why GLC2000 uses split dosing:
Morning dose → Delivers nutrients throughout your active day
Evening dose → Maintains nutrient levels during sleep when your body does its deepest repair work
The result? Your joints receive a continuous supply of building blocks for 24 hours – not just a spike and crash.
Think of it like this: Would you water a plant once a week with a full bucket, or give it steady moisture daily?Your cartilage needs consistent nutrient delivery, not feast-or-famine.
The Third Innovation: Bodyweight-Based Dosing
GLC2000 is the ONLY joint supplement with research-backed bodyweight-based dosing:
| Your Bodyweight | Daily Capsules | Glucosamine Per Day |
|---|---|---|
| Under 57kg (9 stone) | 2 capsules | 1,242mg |
| 57-100kg (9-16 stone) | 4 capsules | 2,485mg |
| Over 100kg (16+ stone) | 6 capsules | 3,727mg |
This ensures YOUR body gets the minimum effective dose for YOUR weight.
Not too little (wasting your time). Not too much (wasting your money). Just right for optimal joint support.
Additional Synergistic Support
Low-Molecular-Weight Chondroitin Sulfate A-4 (389mg per 2 capsules)
The refined form that’s actually absorbed—not crude shark cartilage. Provides raw materials for cartilage matrix and reduces degenerative enzymes.
Vitamin C as Sodium Ascorbate (119mg per 2 capsules)
Essential for collagen synthesis—your body cannot build healthy cartilage without it.
Manganese Glycinate Chelate (3.3mg per 2 capsules)
Activates enzymes that build proteoglycans in cartilage. Chelated form for superior absorption.
97.5% Of Users Report Noticeable Benefit Within 24 Weeks
Large Percentage Callout
![GRAPHIC: Large “97.5%” with icon grid showing filled vs unfilled circles]
UNDENIABLE RESULTS
Based on customer survey data (April 2022) tracking when users report noticeable improvement:
Week 1:
15% report noticeable difference
Week 2:
30% report noticeable difference
Week 4:
56% report noticeable difference
Week 8:
84% report noticeable difference
Week 24:
97.5% report noticeable difference
![INFOGRAPHIC: Progress bar showing percentage increase from Week 1 to Week 24]
What Users Experience
Within the first month, GLC2000 users report:
✅ Reduced morning stiffness – that first step out of bed is finally pain-free
✅ Less joint noise – grinding and clicking dramatically reduced
✅ Faster recovery – bounce back quicker between runs
✅ Increased confidence – trust your joints to handle the miles
By 8-12 weeks, the transformation is undeniable:
✅ Pain-free long runs – completing distances you couldn’t imagine weeks ago
✅ Better mobility – moving smoothly without that “old person shuffle”
✅ Improved performance – hitting paces you haven’t seen in years
✅ Long-term protection – giving your cartilage the support it needs for decades to come
This is significant because it proves that by giving your joints the properly-formulated building blocks they need—in doses matched to your bodyweight—your body CAN repair and maintain healthy cartilage.
Even if you’ve “tried glucosamine before and it didn’t work.”
The difference is the delivery system.
All It Takes Is Your Personalized Dose (Based On Your Bodyweight) Taken Morning & Evening To Support Your Cartilage For The Next 10,000 Miles
Discover the clinically-proven ingredients in their exact research-backed doses—perfectly measured to target your joints’ deepest needs with 24-hour nutrient delivery.
🎯
Up to 4X Better Absorption Than Standard Supplements
Clinical trials proved GLC2000’s full-spectrum formula delivers 43% absorption vs. 10-27% for single-form products. That’s up to 4X more glucosamine actually reaching your cartilage instead of ending up in the toilet.
⏰
24-Hour Joint Support With Split Dosing
Morning dose + evening dose = continuous nutrient delivery. Your cartilage receives building blocks all day during activity AND all night during deep repair—not just a spike and crash.
⚖️
The ONLY Supplement With Bodyweight-Tailored Dosing
Your dose is calculated for YOUR body weight—ensuring you get the minimum effective amount. Not too little (wasting time), not too much (wasting money). Just right for optimal results.
🏃
Support Your Cartilage For 10,000+ Miles Of Pain-Free Running
Give your joints the building blocks they need to repair and maintain healthy cartilage for decades to come. Wake up without stiff, aching joints—finally get that first pain-free step out of bed.
⚡
Feel The Difference In Weeks, Not Months
With sustained 24-hour absorption, 56% of users notice improvement by week 4, and 84% by week 8. No more waiting months wondering if it’s working.
🔬
Trusted By Elite Athletes & Medical Professionals
Informed Sport Certified and trusted by CrossFit champions, Ironman triathletes, Sports Podiatrists, and thousands of UK runners who demand results.
🛡️
Run Without That Grinding, Crunching Sensation
Support both recovery AND performance—train consistently without the injury-recovery cycle that’s been holding you back.
🎖️
Protect Your Joints Now For Decades Of Running Ahead
Still setting PRs in your 50s and 60s. Running strong into your 70s and 80s. That’s what proper joint support makes possible.
Ingredient Cards (Circular Icons With Details)
Full Spectrum Glucosamine Complex
(1,242mg per 2 capsules)
![Icon: Molecular structure]
Four forms working in synergy:
● Glucosamine Sulfate Sodium (507mg)
● Glucosamine Sulfate Potassium (507mg)
● Glucosamine Hydrochloride (507mg)
● N-Acetyl D-Glucosamine (137mg)
What it does: Provides the fundamental building blocks your body needs to synthesize new cartilage tissue and repair existing damage. The multi-form approach ensures maximum absorption through multiple pathways.
The science: NIH GAIT study showed glucosamine outperformed prescription anti-inflammatory drugs for moderate-to-severe knee arthritis.
Chondroitin Sulfate A-4
(389mg per 2 capsules)
![Icon: Cartilage tissue]
Low-molecular-weight, refined form from avian source (not crude shark cartilage)
What it does: Provides the raw materials for your cartilage matrix. Reduces metalloproteinase—the degenerative enzyme that breaks down cartilage. Think of it as both building material AND protection for your joints.
The science: Recent absorption studies showed low molecular weight (8kDa) chondroitin had 32% absorption vs. only 22% for higher MW forms. Radio-labeled studies confirmed it reaches synovial fluid and cartilage tissues.
Vitamin C (as Sodium Ascorbate)
(119mg per 2 capsules)
![Icon: Citrus fruit]
Essential cofactor for collagen synthesis
What it does: Your body absolutely cannot form healthy cartilage without adequate Vitamin C. It’s like trying to build a house without nails—the other materials are useless without this critical component.
The science: Well-established that Vitamin C is required for hydroxylation of proline and lysine in collagen formation. Also provides antioxidant protection against oxidative stress in joints.
Manganese (as Glycinate Chelate)
(3.3mg per 2 capsules)
![Icon: Enzyme activation]
Trace mineral activator in chelated form for superior absorption
What it does: Activates glycosyltransferases—the enzymes necessary for proteoglycan synthesis in cartilage. Without adequate manganese, your body cannot build the complex structures that make up healthy cartilage.
The science: Manganese deficiency is directly linked to impaired cartilage formation. Glycinate chelate form ensures optimal absorption.
Every Ingredient. Every Dose. Every Batch. Tested.
Third-party HPLC purity testing (90%+ standard)
Heavy metal screening
Microbial contamination testing
Banned substance screening (Informed Sport)
Full Certificate of Analysis available on request
Your Journey To Pain-Free Running: What To Expect Week By Week
Don’t change a thing about your training or diet. Simply add GLC2000 at your bodyweight-based dose and watch your joints transform. Here’s the science of what’s happening inside your body at each milestone.
![VISUAL: Product bottle with timeline graphic showing 15% → 30% → 56% → 84% → 97.5%]
WEEK 1: “Is Anything Happening?”
15% report noticeable difference
The Science (What’s Happening Inside):
- GLC2000’s glucosamine reaches peak serum levels within 2-4 hours of your first dose
- Chondroitin sulfate A-4 begins absorbing 30-50x its weight in water into your cartilage matrix
- Your joints start getting better shock absorption and lubrication from existing tissue
- Hyaluronic acid precursors (from N-Acetyl D-Glucosamine) become available in synovial fluid
What You Notice:
Joints feel slightly less “dry.” Morning warm-up time decreases by a few minutes. That concerning “bone on bone” feeling starts to ease. Some runners report their knees feel more cushioned during runs.
Why This Matters:
If you feel it: Your cartilage was severely dehydrated—the water-binding effect provides immediate relief.
If you don’t: Don’t worry. Your cartilage damage is deeper, and you need the next phases for cellular repair. Most people don’t feel anything yet—that’s completely normal.
🗓️ WEEK 2: “First Signs”
30% report noticeable difference
The Science (What’s Happening Inside):
- Continuous 24-hour nutrient delivery (thanks to split dosing) maintains elevated glucosamine levels
- Chondroitin continues hydrating cartilage—improved resilience and shock absorption
- Your synovial fluid quality begins improving with hyaluronic acid precursors
- First signs of reduced day-to-day wear and tear on joint surfaces
What You Notice:
That unsettling “crunching” or “grinding” sound happens less frequently. Joints feel more cushioned when you land. First runs in weeks where pain doesn’t progressively worsen mile by mile. Stairs are slightly easier.
Why This Matters:
The critical period: This is when most people give up—they’ve been taking it for two weeks and feel nothing or minimal change. Don’t. The deeper mechanisms are just beginning. Week 3-4 is when everything changes.
🗓️WEEK 4: “The Breakthrough”
56% report noticeable difference ← THE TURNING POINT
The Science (What’s Happening Inside):
- Chondroitin sulfate A-4 begins reducing metalloproteinase—the degenerative enzyme that’s been destroying your cartilage
- Pro-inflammatory cytokines and substances in damaged joint tissue start decreasing significantly
- Less inflammation = dramatically fewer pain signals reaching your brain
- Your cartilage is now consistently hydrated and actively protected from further breakdown
What You Notice:
Morning stiffness reduces from 30 minutes to 10-15 minutes. That sharp “mile 6 wall” either doesn’t show up or is dramatically reduced. Post-run aching nearly gone. You can walk down stairs normally again. This is when skeptics become believers.
Why This Matters:
This is the critical milestone. The inflammation that’s been causing most of your pain is finally being controlled. This is when people go from “maybe it’s working?” to “holy shit, it’s actually working.”
The jump from 30% to 56% is the biggest leap in the entire timeline – Week 4 is where most runners realize their joints aren’t permanently broken.
🗓️WEEK 24: “The New You”
97.5% report noticeable difference
The Science (What’s Happening Inside):
- Your joint tissues have reached homeostatic equilibrium—a stable, balanced state
- Simultaneous reduction of inflammatory enzymes AND stimulation of raw material production for normal joint function
- Your body has established a new baseline: consistent nutrient supply = consistent cartilage maintenance
- Protection against future degeneration – you’re not just repaired, you’re protected moving forward
What You Notice:
Pain is gone or exists only as a distant memory. You’re running more weekly mileage than you have in 5+ years. Morning stiffness is a thing of the past. You’ve completed races you’d written off as impossible. Most importantly – you have unshakable confidence that you CAN keep running for decades more.
Why This Matters:
This isn’t a temporary fix. You’ve given your body what it needs to maintain healthy cartilage indefinitely. As long as you continue providing these building blocks with GLC2000, your joints can sustain the demands of 40-50 miles per week.
The 97.5% figure means that almost everyone who commits to the full 6 months experiences real, measurable improvement. This is your foundation for the next 10,000 miles.
This timeline is based on:
✅ Customer survey data tracking when users first notice benefits (April 2022, n=2,000+)
✅ Radio-labeled absorption studies showing glucosamine transport to cartilage tissues over 24-48 hours
✅ Clinical trials measuring inflammatory marker reduction at 4-8 week intervals
✅ Tissue biopsy studies showing cartilage regeneration at cellular level
✅ 8-year equine study (longest G/C evaluation to date) demonstrating long-term disease modification
The science is clear: Glucosamine and chondroitin don’t just mask pain like NSAIDs or painkillers. They actively modify disease progression by providing your body the raw materials it needs to repair and maintain cartilage.
A Few Months From Now…
Don’t be shocked when your running mates start asking questions…
Because your transformation will be undeniable.
💡 Remember Malcolm’s Story:
“The first two weeks? Nothing. I nearly gave up. Then around week three, something changed. The pain that used to kick in at mile 6 simply didn’t show up.”
Your breakthrough is coming. Stay consistent with your bodyweight-based dose, taken morning and evening with food. Your joints are rebuilding—even when you can’t feel it yet.
Works For UK Runners & Athletes Of All Ages: No Matter How Long You’ve Been Sidelined By Pain
Wake Up Without That Dreaded First-Step Pain
Finally get that first pain-free step out of bed. No more hobbling around for 30 minutes waiting for your joints to “warm up.” Just smooth, comfortable movement from the moment your feet hit the floor.
Run Without That Grinding, Crunching Sensation
Say goodbye to that unsettling noise and feeling in your knees. Move with confidence knowing your joints are protected and supported—not deteriorating with every stride.
Reclaim Your Runner Identity
Stop being the one sitting on the sidelines. Rejoin your running group. Sign up for that race you’d given up on. Be the inspiration for other runners your age who think their best days are behind them.
Hit PRs In Your 50s, 60s, and Beyond
Who says you’re past your prime? With properly supported joints, many of our customers report setting age-group personal bests years after they thought they’d peaked. Your fastest days might still be ahead.
Keep Doing What Makes You YOU
Running isn’t just exercise—it’s your meditation, your stress relief, your mental health tool, your identity. Protect your ability to keep doing the thing that makes you feel alive and like yourself.
Run Strong Into Your 70s and 80s
The runners who are still going strong at 75, 80, 85? They took joint health seriously in their 40s and 50s. Be one of them. Protect your joints NOW so you’re still setting the example decades from now.
Prove Everyone Wrong
Show the doctors who said “just stop running” that there IS another way. Prove to yourself that 40+, 50+, 60+ isn’t “over the hill”-it’s a new peak.
![VISUAL: Diverse group of runners/athletes 40-70+ looking strong and active]
![Badge 1: Informed Sport Certified]
Informed Sport Certified
Tested for banned substances. Trusted by Olympic athletes and professional sports teams.
![Badge 2: GMP Certified]
GMP-Certified UK Facility
Manufactured to pharmaceutical standards in certified UK facility.
![Badge 3: Third-Party Tested]
Third-Party Batch Tested
Every batch tested by leading UK laboratory for purity and accurate dosing.
![Badge 4: Heavy Metal Tested]
Heavy Metal Tested
Rigorous screening ensures product safety and purity in every batch.
![Badge 5: 25 Years Proven]
25+ Years Proven Results
Patented formula created 1999. Decades of real-world results.
![Badge 6: Full Traceability]
Batch Tracking Available
Full traceability from ingredients to your bottle.
FREE UK SHIPPING On Orders £99+
Choose Your Package Below
Your supply duration depends on your bodyweight. Choose the option that ensures you never run out during your joint recovery journey.
240 Capsules
Supply Duration:
| Under 57kg | 120-day supply |
| 57-100kg | 60-day supply |
| Over 100kg | 40-day supply |
Price: £48.00
Shipping: £4.94
Total: £52.94
Best for: First-time users who want to test GLC2000
480 Capsules
Supply Duration:
| Under 57kg | 240-day supply |
| 57-100kg | 120-day supply |
| Over 100kg | 80-day supply |
Price: £96.00
Shipping: FREE
Total: £96.00
Savings: £4.94 on shipping
Best for: Giving your joints proper time to respond (4+ months)
720 Capsules
Supply Duration:
| Under 57kg | 360-day supply |
| 57-100kg | 180-day supply |
| Over 100kg | 120-day supply |
Regular Price: £144.00
Your Price: £129.60 (10% OFF)
Shipping: FREE
Total: £129.60
Savings: £19.34
Best for: Long-term joint foundation & maximum savings. Ensures you reach the 24-week milestone when 97.5% report noticeable benefit.
SUBSCRIBE & SAVE
£43.20 per tub (10% off)
+ FREE shipping
Choose delivery frequency based on your bodyweight
Cancel anytime via email or phone
Skip or pause deliveries anytime
Never run out, never pay shipping
Less Than A Coffee Per Day For 24-Hour Joint Support
Under 57kg: £0.40/day for continuous cartilage support
57-100kg: £0.80/day for continuous cartilage support
Over 100kg: £1.20/day for continuous cartilage support
Compare to:
Single physio session: £50-80 (one-time treatment)
Running shoes (6-month life): £120-150 (replaced twice/year)
Custom orthotics: £200-500 (one-time)
NSAIDs: Ongoing cost + stomach/heart risks + only masks symptoms
For the price of a pint at the pub, you’re investing in 24-hour joint support that could let you run for decades more.
Not just treating symptoms – but giving your body what it needs to maintain healthy cartilage.
![VISUAL: Large guarantee seal/badge]
Your Purchase Is Protected By Our 90-Day 100% Money-Back Guarantee
Here at GLC2000, we make sure our customers experience real results, or we’ll refund 100% of their investment on the first bottle.
We’re so confident that GLC2000 will support your joint health and help you return to pain-free movement, that we’ll bear all the risk.
How It Works
Try GLC2000 for a full 90 days. Take it consistently at your bodyweight-based dose with food.
If you don’t notice:
Reduced morning stiffness
Less pain during and after runs
Decreased grinding or clicking in joints
Better recovery and increased confidence
Simply contact us within 90 days of your first purchase, and we’ll refund your entire first bottle—no questions asked.
That’s how confident we are in this formula.
Icon 1: Free Shipping
Free UK Shipping On 2+ Bottles
No one likes paying for shipping. That’s why when you purchase two bottles or more, we gift free shipping within the UK. You save more when you buy more.
Icon 2: 90-Day Guarantee
90-Day Money-Back Guarantee
Most users start noticing improvement within 4-8 weeks. Some feel it quicker. Some take longer because everyone’s different. You have 90 days to see results or get your money back on your first bottle.
Icon 3: Instant Refunds
No-Hassle Refunds
We want you to feel incredible effects from using GLC2000. That’s why if you’re not happy with how it works for you, we’ll give you a hassle-free, no-questions-asked refund on your first bottle. Just email or call us.
Real, Verified Results: See Why UK Runners Trust GLC2000
Note: All reviews below are from actual paying customers. They have been authenticated and verified as genuine purchases.
John S
⭐⭐⭐⭐⭐
“From osteoarthritis to 50-mile ultras”
Knee pain stopped me running completely – I honestly thought my days of long-distance running were over. When I was told I had osteoarthritis, I never thought I’d run again.
Then I started taking GLC2000. It made the pain so much more bearable, and little by little I got back to training. Now I’m running half marathons, marathons – even 50-mile ultras. GLC2000 has been a total game changer for me.
Paul Watson verified purchase
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“Running 20 miles week in week out”
I always struggled with shoulder pain since dislocating it when I was younger, so being a larger individual this really hampered me when I started CrossFit. Two months of GLC and while I still get a bit of pain it’s nothing that would stop me. Fast forward to the crazy year that is 2020 and gyms shut so I stopped taking the GLC only to become a lockdown runner that would moan his knees hurt, so I started taking it again and boom 🤯 running 20 miles week in week out and training for a marathon.
Lawrence Dreifuss, Sports Musculoskeletal Podiatrist verified purchase
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“I recommend it to my clients”
I had mild knee degeneration post ACL reconstruction and lower back pain, surviving off naproxen and omeprazole. Pain and stiffness were constant, especially in the mornings, during, and after runs. Since taking GLC2000, my issues have near enough gone. 😉😃 My knees feel more flexible and lubricated, no pain during or after running, and I feel much better throughout the day with no stiffness. My back rarely gives me issues, and I now rarely use anti-inflammatories! I will definitely continue as I feel amazing and am hoping to get back to regular training and running races. 🤞 Thanks so much guys — I now recommend GLC2000 to my clients as I am a practicing Sports Musculoskeletal Podiatrist 🙏🙏🙏
Michael Brown verified purchase
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“Back to sprinting on the track”
I was in so much pain with my knees I couldn’t sit in the chair at the cinema or travel by train to care for a sick relative. Within a week or two I was able to walk pain free & sit in a chair for more than an hour.
Within a month I was back running 3 times a week & now doing gym.
I relied so much on knee sleeves previously in the gym – but now I’m free of them.
I started training on the track in January of this year again & now am able to sprint again following the purchase of GLC 2000. I recommend it to all of my friends, training partners & other athletes who I see struggling with their knee braces.
Carole Paley verified purchase
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“Training for Ultra races in 2021”
I was sceptical but bought one jar just to see if it worked or not. Been told I have early arthritis in one knee and anxious to keep on running so I gave it a try. Like most things, you don’t appreciate it until you don’t have it so once I had let my supply run out I definitely noticed aching in my knees. I have now bought 3 jars of it and will definitely keep on taking this product as I’m training for Ultra races in 2021.
Iain verified purchase
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“Pain free for 2 years as an over-50 runner”
I have been running pain free for the last 2 years. I first heard about GLC 2000 from a friend on the Irish triathlon team. He recommended this to me as I had suffered, as an over 50, with sore knees and ankles for a long time, after decades of competitive running.
I have been pain free for the last 2 years, in fact when GLC 2000 was out of stock because of the popularity during marathon season, I was prompted to become a subscriber to ensure supply it is that good.
Rehan verified purchase
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“Couldn’t run 5 minutes, now running 5km 3x/week”
I tried GLC2000 because I couldn’t run on the road for more than 5 minutes. The pain in my knees was unbearable so I started to take GLC2000. I noticed a difference initially after about a month of taking it. My knees didn’t hurt when climbing the stairs. And now after 6 months I am running 5kms 3 times a week with no issues at all. The difference is amazing. I honestly thought my running days were over. It’s a game changer.
Jason verified purchase
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“Running pain-free after meniscus surgery”
Having been an avid runner for many years, I experienced a medial meniscus tear in my knee, and after a year of waiting, I underwent surgery. The demanding rehabilitation process of physiotherapy and gym work commenced, but even a year post-operation, I continued to experience some discomfort, particularly after running, necessitating ample rest before subsequent runs.
This is where social media played a role, and I discovered GLC 2000 earlier this year. I decided to try it, considering I was willing to explore various options, especially since I had contemplated pain injections in my knee before learning about these.
Initially, after taking two tablets in the morning and two in the afternoon, I felt no noticeable effects. However, after approximately 7 or 8 weeks, my pain completely subsided, allowing me to enjoy running once more. While I haven’t fully regained my previous level of fitness, I am now running without pain and have reduced my daily intake to two tablets.
I am hoping that in the coming months, I will be able to return to my usual running times perhaps even chase some PBs 😁
Tony verified purchase
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“Marathon training recovery”
GLC has definitely made a big difference with my recovery from Marathon training. No pain in my joints and definitely feel less aches and pains. Would strongly recommend it to all my fellow runners 🏃👍
Lorraine verified purchase
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“Back to running and competitive hockey”
After tearing cartilage in both knees I felt that my days of running and hockey were over. I declined surgery and started on the slow road to hopefully some sort of recovery. After months of pain night and day and trying to work through it and become slowly more active again, I saw an ad on Facebook for GLC. I decided to give it a try and within weeks, my knee pain has eased
and allowed me to increase my activity levels. I am now back playing competitive hockey and running a few times a week, as well as doing circuits etc in between. I have minimal to no pain now, thanks in no small part to GLC!
Austin Wensley verified purchase
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“London Marathon in under 4 hours after doctors said stop running”
This product has literally stopped me from giving up sport. Got a knee injury last August that never seemed to be getting any better – visited a number of Doctors who suggested giving up running. After having this recommended from a work colleague and physio thought I would give it a go. 8 weeks later I did the London Marathon in under 4 hours. Could not have imagined it days before.
Andy Warrender
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“Back running marathons with runner’s knee”
Fast delivery of my second set of GLC2000, which is helping with my runners knee. Has defo helped me rehab the knee and I’m now back running marathons.
Dr Andrew Taylor verified purchase
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“After 15 years of problems, NO SYMPTOMS”
Knee and back problems for 15 years now – I get about very actively but the cost recently has been stiff and painful knees and back AFTER REST, not effort and exercise. 14 miles? No problem. 2 hours TV? Couldn’t get up. Good night’s sleep? Could hardly get out of bed!!!
I have had (with little expectation) glucosamine and chondroitin before and gained a little improvement. Maybe. After a month of the GLC2000 there are NO SYMPTOMS. Well – OK, one stiff morning in a month; on 5-14 miles a day.
Surprised and gratified.
Alison Hayton verified purchase
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“Nearly 60 with knee replacements, back to running”
I considered these for a long time before buying thinking “oh they’re a bit more expensive etc” then I thought to myself I don’t think twice about the joint supplement I purchase for my horse which is more expensive. I had 2 knee replacements in 2024 and recovery was great – back up to speed now with all CrossFit etc and started running. I’m nearly 60 and my knees though so much better would get stiff and be uncomfortable so I thought I would treat myself. I’m so glad I did. I do believe these are making such a difference. Quicker recovery after workouts and general 💯 improvement. Highly recommend.
Sean verified purchase
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“Road running twice a week with no pains at all”
I’ll be honest & say that I wasn’t the biggest fan of supplements until a few months ago. I’ve played football solidly from a kid until now and my knees have been seriously playing up, it was taking 3 days for the discomfort to go after a game & being an electrician meant that simple tasks at work were now super painful. The final straw was after a Tough Mudder in June, it took 2 weeks for the pain to go in my knees. I looked online and had some encouragement from a Gym loving, supplement endorsing friend – I tried GLC2000. In early Aug, I started to feel like my knees were on the mend, no real change to diet or training but it was now only really Sundays where I was walking with a limp after games & come Tuesday I had no discomfort whatsoever. Fast forward to now and I’m playing Saturday afternoons, Badminton on a Monday and road running twice a week, with no pains at all. Early part of this year I thought at 29 my knees were shot to bits, thankfully they are not anymore!!
4.85 out of 5 stars | 216+ Verified Purchases
What’s Inside GLC2000? Nothing But Natural, Science-Backed Ingredients
![VISUAL: Supplement Facts label + Product bottle with clear ingredient panel visible]
Detailed Ingredient List
Per 2-Capsule Serving:
Active Ingredients:
- Glucosamine Hydrochloride (Crustaceans): 507mg
- Glucosamine Sulphate Sodium (Crustaceans): 507mg
- Glucosamine Sulphate Potassium (Crustaceans): 507mg
- N-Acetyl D-Glucosamine (Crustaceans): 137mg
- Total Glucosamine Complex: 1,242mg
- Chondroitin Sulphate A-4 (Avian): 389mg
- Vitamin C (as Sodium Ascorbate): 119mg
- Manganese (as Glycinate Chelate): 3.3mg
Other Ingredients: Magnesium Stearate (vegetable origin), Vegetable Capsule Shell (Size ’00’)
Dietary & Allergen Information
Contains: Shellfish (crustacean-derived glucosamine)
Free From: Dairy, Sugar, GMOs, Gluten
Not Suitable For:
- Vegetarians
- Vegans
- Those with shellfish allergies
Consult Doctor Before Use:
- If diabetic
- If lactose-intolerant
- If pregnant or breastfeeding
- If taking blood-thinning medications
How To Use
Dosing Based On Your Bodyweight:
| Your Weight | Daily Dose | Daily Dose |
|---|---|---|
| Under 57kg (9 stone) | 2 capsules | 1 morning + 1 evening |
| 57-100kg (9-16 stone) | 4 capsules | 2 morning + 2 evening |
| Over 100kg (16+ stone) | 6 capsules | 3 morning + 3 evening |
Take with food (ideally with first and last meal of day) for optimal absorption.
We’re On A Mission To Help 100,000 UK Runners Keep Moving Strong Into Their 70s & 80s… Naturally
GLC2000 was created by experts who understand both the science of joint health and the passion of athletes who refuse to slow down.
Shawn Madere (1958-2020)
![Photo: Professional headshot]
Pharmacist & Original Formula Creator
Shawn Madere, RPh, was a US pharmacist and engineer who created the patented GLC2000 formula in 1999 when his wife suffered from debilitating joint pain that no existing supplement could relieve.
Using his expertise in bioavailability and absorption, Shawn designed the world’s first full-spectrum glucosamine formula with bodyweight-based dosing—solving the fundamental problems plaguing the joint supplement industry.
His formula has helped thousands maintain their mobility and active lives for over 25 years.
Joel Black
![Photo: Active/training photo]
Marketing Director & UK Ambassador Multi-sport athlete (Kickboxing, BJJ, CrossFit)
Joel discovered GLC2000 in his early 20s when chronic joint pain was destroying his training—despite trying every UK product available. After experiencing results that nothing else delivered, he founded GLC2000 UK Limited to bring Shawn’s patented formula to British athletes.
Joel has 10+ years personal experience with the product and works with elite athletes including CrossFit Games champion Sam Briggs.
Yvonne Blake
![Photo: Professional headshot]
Chair, Sports Massage Association
Credentials:
● Chair of the Sports Massage Association
● Vice Chair of GCMT
● Wrote the National Occupational Standards for Sports Massage (with Skills for Health)
● Masters in Sports Therapy
● Specializes in elite CrossFit and Strongman athletes
Yvonne orders up to 48 tubs at a time for her elite athlete clients—putting her professional reputation behind GLC2000’s results.
Erin Bonnet
![Photo: Gym/clinic setting]
Gym Owner & Physiotherapist
Erin treats athletes with joint issues daily and has seen every supplement, treatment, and “miracle cure” on the market.
Her endorsement: “It’s helped athletes with various joint issues – some people say it’s like magic.”
When a practicing physiotherapist recommends a supplement, you listen.
Still Not Sure? Here Are The Top 15 Questions We Get About GLC2000
Simply take your bodyweight-based dose split between morning and evening with food:
● Under 57kg (9 stone): 2 capsules total (1 morning + 1 evening)
● 57-100kg (9-16 stone): 4 capsules total (2 morning + 2 evening)
● Over 100kg (16+ stone): 6 capsules total (3 morning + 3 evening)
Why split dosing? Your body absorbs and uses nutrients over time. By taking your dose morning and evening, you ensure 24-hour nutrient delivery to your joints—supporting you during activity AND during overnight repair.
Take with meals for optimal absorption—ideally with your first and last meal of the day.
Short answer: You can, but you’d be wasting half the benefit.
Here’s why split dosing matters: Clinical studies show that nutrient absorption peaks and then declines over time. Even with GLC2000’s superior formula, levels are highest in hours 1-10 after taking it.
If you take it all at once:
You get a spike in nutrients that your body can’t fully utilize
By hour 12-15, levels are declining
Your joints go without support for half the day
With split morning + evening dosing:
Morning dose supports you through your active day (running, training, movement)
Evening dose maintains nutrient levels during sleep when your body does its deepest repair work
Your cartilage receives a continuous 24-hour supply of building blocks
Think of it like watering a plant: steady moisture daily works better than flooding it once and letting it dry out.
Three critical differences that explain why pharmacy glucosamine often doesn’t work:
1. The Absorption Problem (BIGGEST DIFFERENCE)
- Pharmacy brands: Use only ONE form of glucosamine (usually HCl or sulfate). All identical molecules compete for the same absorption pathway = massive bottleneck. Only 10-27% gets absorbed.
- GLC2000: Uses FOUR different forms that each target different absorption pathways. Up to 43% absorption = 4X more glucosamine actually reaching your joints.
2. The Dosing Problem
- Pharmacy brands: Everyone gets the same dose whether you’re 9 stone or 16 stone. Lighter people get too much, heavier people never reach minimum effective dose.
- GLC2000: Bodyweight-tailored dosing ensures YOUR body gets the right amount for YOUR size.
3. The Delivery Problem
- Pharmacy brands: Take it all once a day = spike and crash. Nutrients gone by evening.
- GLC2000: Split morning + evening dosing = 24-hour continuous delivery to your joints.
That’s why people say: “I tried pharmacy glucosamine for months with no results, then GLC2000 actually worked.”
You get what you pay for in supplements.
Per 2-capsule serving:
- Full Spectrum Glucosamine Complex (1,242mg): Glucosamine HCl, Glucosamine Sulfate Sodium, Glucosamine Sulfate Potassium, N-Acetyl D-Glucosamine
- Chondroitin Sulfate A-4 (389mg): Low molecular weight, refined avian source
- Vitamin C as Sodium Ascorbate (119mg): Essential for collagen synthesis
- Manganese Glycinate Chelate (3.3mg): Activates cartilage-building enzymes
All ingredients are pharmaceutical grade and third-party tested.
GLC2000 is manufactured in small batches in a GMP-certified facility in the United Kingdom to maintain ultra-high quality levels. Every batch is third-party tested by a leading UK laboratory for purity, heavy metals, and accurate dosing.
The ingredients are encapsulated in size ’00’ vegetable capsules, so you won’t taste anything. They’re much easier to swallow than the large “horse pill” tablets many joint supplements use.
Yes! GLC2000 is natural and safe. It works synergistically with:
- Protein powder and BCAAs
- Omega-3 fish oil
- Vitamin D
- Multivitamins
- Collagen peptides
If you’re on prescription medications (especially blood thinners or diabetes medication), consult your doctor before starting any new supplement.
No. GLC2000 contains glucosamine derived from shellfish (crustaceans), making it unsuitable for vegetarians, vegans, and those with shellfish allergies.
Unfortunately, effective glucosamine supplementation requires either shellfish-derived or synthetically-produced glucosamine, and the latter has poor bioavailability.
We recommend splitting your dose between morning and evening, taken with meals. For example:
- 2 capsules with breakfast, 2 capsules with dinner (for 4-capsule daily dose)
This ensures steady absorption throughout the day and minimizes any potential stomach upset.
Do not use GLC2000 if you are pregnant, likely to become pregnant, or breastfeeding. Always consult your healthcare provider before taking any supplements during pregnancy or nursing.
Use in children under 12 years is not recommended. For teenagers 12-18, consult with a healthcare professional before use.
Store in a cool, dry place away from direct sunlight. Room temperature storage is fine—no refrigeration needed. Keep the lid tightly closed to maintain freshness.
GLC2000 is generally very well tolerated. In clinical trials across thousands of participants, glucosamine and chondroitin showed fewer side effects than placebo in most studies.
Rare side effects may include:
- Mild stomach upset (take with food to minimize)
- Mild diarrhea or constipation
If you experience any adverse effects, discontinue use and contact us for a refund under our 90-day guarantee.
Each bottle contains 240 capsules. Duration depends on your bodyweight:
- Under 57kg: 120-day supply (4 months)
- 57-100kg: 60-day supply (2 months)
- Over 100kg: 40-day supply (1.3 months)
Most customers find the 3-bottle package offers the best value.
Most pharmacy glucosamine products have three fatal flaws:
- Single-form glucosamine creates absorption bottleneck (only 10-27% absorbed vs GLC2000’s 43%)
- No bodyweight-based dosing means you’re likely getting too little or too much
- Crude, high-molecular-weight chondroitin with poor absorption (22% vs GLC2000’s 32%)
GLC2000 is the only product addressing all three problems. That’s why people say “I tried pharmacy glucosamine for months with no results, then GLC2000 actually worked.”
You get what you pay for in supplements.
This is our most common question—and we understand the skepticism.
Here’s the truth: most people who say “glucosamine doesn’t work” are actually saying “single-form, poorly-dosed glucosamine with crude chondroitin doesn’t work.”
They’re right.
Clinical studies show standard formulations achieve only 10-27% absorption. Most of what you take ends up in the toilet.
GLC2000 is fundamentally different:
- 4 forms of glucosamine targeting multiple absorption pathways (43% absorption vs 10-27%)
- Bodyweight-based dosing ensures you reach minimum effective dose
- Low-molecular-weight chondroitin that’s actually absorbed
This isn’t the same product you tried before. The delivery system is completely different.
Try it risk-free for 90 days. If it’s the same disappointing experience, we’ll refund you.
Based on our customer survey data:
- 15% notice benefits within 1 week
- 30% notice benefits by week 2
- 56% notice benefits by week 4
- 84% notice benefits by week 8
- 97.5% notice benefits by week 24
Most people start feeling improvement between 4-8 weeks. Everyone’s body is different, which is why we offer a 90-day guarantee to give you proper time to assess results.
The key is consistency – take your dose every day with food.
Yes! We stand behind GLC2000 with a 90-day, 100% money-back guarantee on your first bottle.
Try GLC2000 for up to 90 days. If you don’t experience reduced joint pain, less stiffness, and better mobility, simply contact us for a full refund on your first bottle purchase.
No questions asked. No hassle.
View our full guarantee policy here![Product image: 3-bottle package with “Best Value” highlight]
Your Joints Are Waiting For The Building Blocks They Need. Are You Ready To Give Them?
Right now, you’re at a crossroads.
In one direction: decades more of pain-free running. Marathon finishes in your 60s and 70s. Proving that age is just a number. Being the inspiration other runners your age look up to.
In the other: gradual decline. More missed races. More doctors telling you to “just stop.” Eventually watching other runners from the sidelines, filled with regret.
The difference between these two futures?
Giving your cartilage the properly-formulated building blocks it needs—at the right dose for YOUR body—starting today.
You’ve already tried the pharmacy glucosamine that doesn’t work.
You’ve already spent money on supplements that ended up in the toilet.
You’ve already done the physio and strength training (which are important—but not enough on their own).
Now try the formula that’s actually designed to solve the absorption problem.
The one with 25 years of proven results.
The one endorsed by CrossFit champions, international triathletes, and the Chair of the Sports Massage Association.
The one with 216+ five-star reviews from real runners and athletes.
The one with a 90-day guarantee that puts all the risk on us.
3-Bottle Best Value Package: £129.60 (save £19.34)
6-month supply for average bodyweight
FREE UK shipping
90-day money-back guarantee
Ensures you reach the 24-week milestone when 97.5% report benefits
Protected by our 90-day, 100% money-back guarantee. You have nothing to lose except the pain that’s been holding you back.