Joints
3 ingredients with authorised wording · 19 assessed and refused · 616 capsules
Joints carry the largest set of refused claims in the register: glucosamine, chondroitin, MSM, turmeric and collagen-for-joints wording were all assessed and turned down. What is authorised is narrow and quoted exactly on the ingredient pages: vitamin C for normal collagen formation for the normal function of cartilage, and manganese for normal formation of connective tissue. Versus Arthritis is the specialist charity for anything beyond nutrition.
Nothing here is medical advice. The wording is the GB register's, quoted exactly; whether a product qualifies to use it is the seller's responsibility. Speak to a GP or pharmacist before taking a supplement, especially if you are pregnant, take medicines or have a diagnosed condition. Wording from the GB nutrition and health claims register; mapping reviewed 4 September 2026.
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Holds an authorised claim
Vitamin C
1 authorised claim · 332 capsules · ingredient page- “Vitamin C contributes to normal collagen formation for the normal function of cartilage”
Copper
1 authorised claim · 58 capsules · ingredient page- “Copper contributes to maintenance of normal connective tissues”
Manganese
1 authorised claim · 32 capsules · ingredient page- “Manganese contributes to the normal formation of connective tissue”
Assessed by the register and not authorised
The register looked at claims for these relating to joints and turned them down. Sellers may not make them. Each links to the exact wording and to the capsules that carry it anyway.
- Zinc· 1 refused · 249
- Hyaluronic Acid· 2 refused · 52
- Curcumin· 1 refused · 40
- Glucosamine· 6 refused · 25
- Boron· 1 refused · 24
- Collagen· 1 refused · 23
- Astaxanthin· 1 refused · 22
- Chondroitin· 1 refused · 20
- Citrus Bioflavonoids· 1 refused · 15
- Glucosamine Sulphate· 1 refused · 8
- Chondroitin Sulphate· 1 refused · 7
- Methylsulfonylmethane· 2 refused · 4
- Gamma Linolenic Acid· 3 refused · 3
- Glucosamine Hydrochloride· 1 refused · 2
- Green Lipped Mussel· 1 refused · 2
- Isoflavones· 1 refused · 1
- Krill Oil· 1 refused · 1
- Silicon· 1 refused · 1
- Sodium Hyaluronate· 1 refused · 1
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