Holistic Select large & giant breed recipes are formulated to meet the unique nutrition needs of larger dogs (50+ pounds at adulthood). Grain-free, with added ingredients to support healthy development plus prebiotics & probiotics, live yogurt cultures, digestive enzymes, and natural fiber these recipes enhance digestion and total body health. Holistic Select Grain Free Large & Giant Breed Puppy Health Lamb & Chicken Meals Recipe is formulated to meet the nutritional levels established by the Association of American Feed Control Officials (AAFCO) Dog Food Nutrient Profiles for growth including large size dogs (70 lbs or more as an adult).