Cell Advance, a complete antioxidant formula with 20 synergistic nutrients designed to prevent free radical damage in dogs. Cell Advance includes Vitamins A, C, and E; Coenzyme Q10 to promote cellular energy and immune system function; super oxide dismutase (SOD) to deactivate super oxides; glutathione peroxidase and catalase to protect against specific free radicals in combination with specific amino acids and minerals.