Instinct Limited Ingredient Diet Grain Free Recipe with Real Lamb Natural Dry Dog Food, 20 lb. BagGRAIN FREE DOG FOOD FOR DOGS WITH SENSITIVITIES: Instinct Limited Ingredient dog food is made with 1 protein & 1 vegetable. No grain, dairy, eggs, chicken, beef, fish, sweet potato, potato, chickpeas, corn, wheat, soy, artificial colors or preservatives. NATURAL DOG FOOD WITH GRASS FED LAMB: Crafted for dogs with food allergy, our Limited Ingredient Diet is made with simple ingredients like grass fed lamb, a healthy, easily digestible protein that