Efficient digestion is essential for your dog to be able to build and repair tissues and obtain energy, and for these reasons it is important to feed a food that is formulated to help support digestive health. For many dogs experiencing digestive challenges, its also very important to feed a food with a low fat level. Hill's nutritionists & veterinarians developed Prescription Diet® i/d Low Fat clinical nutrition especially formulated to support your dog's digestive health. In fact, i/d Low Fat is clinically proven nutrition to calm & soothe the digestive tract. How it helps: Improves digestion & ensures easy nutrient absorption Promotes beneficial microflora S+OXSHIELDTM: Formulated to promote a urinary environment that reduces the risk of developing struvite & calcium oxalate crystals Supports a healthy immune system How it works: Highly digestible & low in fat Enriched with prebiotic fiber & ginger High levels of omega-3 fatty acids Controlled minerals Clinically proven antioxidants