Purina Pro Plan Medium Puppy Sensitive Digestion Lamb Dry Dog FoodPro Plan Medium Puppy Sensitive Digestion Lamb Dry Dog Food Our OPTIDIGEST range is specially formulated with highly digestible ingredients such as egg that ease the digestive process, and bentonine (a natural clay) that promotes good stool quality. It also contains prebiotic scientifically proven to increase bifidobacteria for a better gut microflora balance and helps support good intestinal health. PRO PLAN Medium Puppy Sensitive Digestion with