The secret to Square Egg® is pure and simple - eggs and whey. These perfect protein powerhouse ingredients help to create a vegetarian formula that provides your dog with truly superior protein nutrition. Eggs and whey each contain all the essential amino acids required by dogs for optimum growth & health and rank highest in protein bioavailability. Superfood ingredients like coconut, cranberries, kale, blueberries, plus antioxidant vitamins, and minerals plus omega 3 & 6 fatty acids support a strong, healthy immune system. Square Egg® brand food for dogs is truly one of the highest quality premium dog foods available.