PRO PLAN OPTISTART Chicken Large Robust Puppy Food helps make a lasting difference in your dog’s health. Leading-edge science needs to be expertly applied to the nutrition that accompanies your dog throughout his life. That's why our team of pet nutritionists, together with expert veterinarians, have developed for PURINA PRO PLAN, Opti-nutrition - our most advanced and efficient combination of nutrients - providing targeted Opti-benefits that support your dog's health at every stage and need of his life.FeaturesHelps support healthy jointsHelps support long term healthEfficient immune systemAlso suitable for gestating/lactating canine mumsNo added colourants and contains antioxidants of natural origin