Our Multivitamin with Antioxidants, Calcium & Phosphorus for Dogs provides your dog with the daily vitamins and minerals it needs to thrive. Contains Vitamin A for healthy vision; Vitamin D for strong teeth and bones; Vitamin E for cellular health; Vitamin C to strengthen the immune system, and B complex vitamins to enhance their immune and nervous system. Calcium and phosphorus help regulate proper bone density and muscle contraction. Veterinarian recommended. Click on the bottle to learn more about multivitamins for dogs.