Effect of L-carnitine on Disease Activity in Patients With Mild to Moderate Knee Osteoarthritis

Inclusion Criteria: * Knee pain * Radiographic evidence of mild to moderate knee osteoarthritis (Kellgren-Lawrence Grade: II-III) * Above 40 years * Both male and female Exclusion Criteria: * Chronic kidney disease or chronic liver disease * Diagnosed with systemic inflammatory disorders, such as rheumatoid arthritis, systemic lupus erythematosus, inflammatory bowel disease, gout * Patients on immunosuppressant treatment * Any history of intra-articular corticosteroid injections during the previous 2 months * A history of knee surgery or trauma * Any antioxidant vitamins use, such as A, C, and E, or history of use in the last two months * History of taking L-carnitine and NSAIDs in last 2 months * Pregnancy or lactation * Participation in another clinical trial