PURINA PRO PLAN DOG Medium Adult Sensitive Digestion Rich in Lamb contains OPTIDIGEST, a balance of nutrients at specific levels for medium-sized adult dogs with sensitive digestion. If you adult dog has sensitive digestion, try this delicious dry dog food to help support his ongoing health. OPTIDIGEST is scientifically proven to help combat microflora imbalance in the gut, one of the most common causes of sensitive digestion in dogs. It can also encourage healthier faecal consistency, and has been tailored to the size and age of your dog. OPTIDIGEST helps improve microflora balance and promotes good quality faeces, thanks to the inclusion of natural source of prebiotic (scientifically proven to increase bifidobacteria for a better gut microflora balance) egg and bentonite, a natural clay. This sensitive digestion dry dog food has been carefully cooked, and contains lamb for your dog's enjoyment. The recipe contains all the nutrients your dog needs for his every day health, supporting him through day-to-day life as part of an active and balanced lifestyle. Don't let your dog's sensitive digestion slow him down - try PURINA PRO PLAN DOG with OPTIDIGEST to support him every day.