PRO PLAN® DOG FOOD BRIGHT MIND MEDIUM LARGE ADULT 7+ is formulated to meet the nutritional levels established by AAFCO (Association of American Feed Control Officials) Dog Food Nutrient Profiles for Adult maintenance. Real Chicken #1 IngredientProven to promote mental alertness and sharpness in dogs 7+, with visible results within 30 daysContains a breakthrough blend of brain supporting nutrients, including MCT oils for cognitive healthA combination of key nutrients that helps to support joint health and mobility for your mature dog's active lifestyle