Provides amino acids, vitamins, omega-3 and omega-6 unsaturated fatty acids, prebiotics and collagen to slow down the signs of aging and maintain condition in dogs over 7 years old. Aging in dogs brings about a change in metabolism that affects condition and activity level. Older dogs begin to lose muscle mass, have reduced energy levels, gain weight, and experience a deterioration in immune and nervous system function. Canvit Senior is an excellent source of amino acids to maintain muscle mass and condition in older dogs, while vitamins and omega-3 and omega-6 unsaturated fatty acids improve immunity. Benefits: Supports the immune system and keeps dogs in excellent condition Vitamin C and collagen for healthy joint cartilage Omega-3 and omega-6 fatty acids for heart health Supports senior dogs of all breeds and sizes over 7 years old Slows muscle loss, supports joints and maintains condition in older and senior dogs Promotes immune system function and memory in senior and elderly dogs