Delphinidin (Delp). a natural antioxidant. has shown promise in treating age-related ailments such as osteoarthritis (OA). This study investigates the impact of delphinidin on intervertebral disc degeneration (IVDD) using human nucleus pulposus cells (hNPCs) subjected to hydrogen peroxide. https://parisnaturalfoodes.shop/product-category/l-leucine-powder/