Natural compound found in cartilage that may support joint health.
How it works
Glucosamine provides building blocks for glycosaminoglycans, which are essential components of cartilage tissue.
Evidence-based uses
Glucosamine sulphate form has the most evidence. May take weeks to feel effect.
Clinical Evidence
Glucosamine sulphate showed modest benefit for knee osteoarthritis pain and function in some trials.
Safety
Case reports suggest glucosamine may increase the anticoagulant effect of warfarin, raising INR and bleeding risk. Monitor INR closely if combining.
Compare prices
2 products compared across Australian retailers. Sorted by price per serve.
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| Product | Price | /serve | |
|---|---|---|---|
Best NOW Foods NOW Glucosamine & Chondroitin iHerb | $24.50 | $0.20 | |
NOW Foods Glucosamine Sulfate 750 mg, 240 Capsules iHerb | $24.99 | $0.21 |
Prices in AUD. Some links are affiliate links — we may earn a commission at no extra cost to you.
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Head to head
Glucosamine has 1 known interaction. Check if it's safe with your medications.
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This information is for educational purposes only and is not intended as medical advice. Always consult a healthcare professional before starting any supplement. Evidence ratings are based on peer-reviewed clinical research. Individual results may vary.