This Iams ProActive Health formula has PreBiotics that work inside the digestive tract to promote healthy digestion and strong defenses. Healthy inside. Healthy outside. Designed for dogs ages 1+ years with sensitive stomachs and skin. Iams Lamb Meal & Rice Formula contains high-quality protein for easy digestion. Protein sourced from lamb, chicken and egg helps build strong, firm muscles, and seven essential nutrients nourish the heart. Enriched with antioxidants to help maintain a strong immune system, itâs also a gentle fiber source to support your dogâs ability to absorb nutrients. Crunchy kibbles scrub your dogâs teeth with every bite to help reduce plaque and tartar buildup that can lead to bad breath. Vet recommended, this premium dog food is 100% complete and balanced, with no fillers or artificial preservatives. 100% Satisfaction Guaranteed.