Diet Plan for Osteoarthritis Patients Osteoarthritis is characterized by degeneration of the articular cartilages over years and the formation of new bony spurs and cysts at joint margins, known as osteophytes. This condition is usually common in elders above 40 years of age. Here, a diet which is rich in high-fiber, proteins, beta-carotene, magnesium, calcium and omega 3 fatty acids is helpful to reduce joint inflammation and pain. A well balanced diet will support and nourish the joints and delays