PRO PLAN Adult Medium Breed Chicken Formula with Probiotics provides advanced, everyday nutrition backed by scientifically proven benefits. Real Chicken is the #1 ingredient, and is formulated with highly digestible, quality ingredients for superior nutrient absorption.These recipes help provide targeted benefits, such as high digestibility and high nutrient absorption to support your pet’s long-term health. Formulated to reduce tartar formation. Now with PRO PLAN, you can nourish your pet’s microbiome with probiotics to support their gut, immune and overall health.