Osteoarthritis is a long-term joint condition in which protective cartilage and other joint tissues change. Pain, stiffness, swelling, tenderness, reduced movement and grating sensations may occur, most often in the knees, hips and hands. Symptoms vary and do not inevitably worsen steadily.
Risk increases with age, previous injury, family history, obesity and other joint disease. Osteoarthritis is more than simple “wear and tear”: joints continually repair themselves, and symptoms reflect a complex balance of tissue change, inflammation, muscle strength and pain processing.
Movement is a central treatment
Regular exercise is one of the most important treatments. A programme should combine muscle strengthening with general aerobic activity and be progressed gradually. Physiotherapy can help when pain, weakness or uncertainty limits movement. Suitable footwear, pacing and assistive devices can reduce strain.
Weight loss, where appropriate, can reduce load on knees and hips and improve symptoms. Topical anti-inflammatory gels are useful for some joints; tablets may be considered after assessment of stomach, kidney and cardiovascular risk. Severe disease may require joint surgery.
Food and inflammation
A balanced diet supports healthy weight and muscle. There is no good reason for everyone with osteoarthritis to remove gluten, dairy, citrus fruit or nightshade vegetables. Such exclusions can reduce dietary quality without improving pain. Test a suspected trigger carefully rather than assuming foods are “acidifying” joints.
Castor-oil packs and enemas do not repair cartilage or detoxify joints. Warm baths may be soothing, but benefit comes from heat and relaxation rather than removal of toxins.
Useful supplements
Supplements should be selected for the individual rather than used automatically. Product directions and advice from an appropriately qualified professional should take precedence over general information.
| Supplement | Effects |
|---|---|
| Krill or fish oil | Provides omega-3 fats described as supporting inflammatory balance, mineral handling and tissue integrity. |
| Magnesium citrate | Supports normal calcium handling and cellular energy production. |
| Zinc citrate | Supports inflammatory regulation and tissue maintenance. |
| Glucosamine hydrochloride | Supplies a building block found in cartilage and is intended to support cartilage structure. |
| Vitamin B5 | Included to support the stress response and help reduce painful symptoms. |
| Vitamin C | Supports collagen formation in tendons, cartilage and bone. |
| Vitamin D | Supports bone, muscle and inflammatory regulation. |
| Vitamin E | Provides antioxidant support and is described as working alongside vitamin C. |
| Coenzyme Q10 | Supports cellular energy production and antioxidant protection. |
| MSM | Supplies organic sulphur and is described as supporting inflammatory balance, pain management and tissue repair. |
| Hop alpha acids | Intended to provide relatively rapid pain and antioxidant support. |
Evidence for glucosamine and chondroitin is not strong enough for routine NHS prescribing. Supplements can interact with anticoagulants, diabetes medicines and other treatments; high zinc or vitamin D can be harmful. None replaces strengthening, weight management or appropriate pain treatment.
The goal is not complete rest but confident, sustainable movement. A clinician can help distinguish osteoarthritis from inflammatory arthritis and build a plan around function rather than scan findings alone.
Looking for personalised nutrition and lifestyle support? An FNTP member may be able to help you explore an approach suited to your individual needs. Find an FNTP practitioner.
This article is for general education and does not replace individual medical advice, diagnosis or treatment.



