Effect of Anti-inflammatory Diet in Osteoarthritis

Inclusion Criteria: * Unilateral radiographic symptomatic KOA * No changes in therapy during the previous 3 months * Interested in dietary intervention and able to provide consent and attend follow-up visits Exclusion Criteria: * Previous knee surgery * Severe radiographic disease (KL grade 4) * Rheumatoid Arthritis * Any Abnormal blood values in the comprehensive metabolic panel test at screen (Abnormality will be defined based on standard reference ranges) * Use of corticosteroids and/or intra-articular injections during the preceding 3 months * Use of fish oils and glucosamine * Participation in a weight loss program in the preceding 6 months * Recent changes in physical activity levels * Regular smoking * Patients with food allergies * Patient with other medical conditions that will impair the ability to participate in a nutritional study * Plan to change systemic therapy * Patients unwilling to change dietary habits