This Iams ProActive Health formula has PreBiotics that work inside the digestive tract to promote healthy digestion and strong defenses. Healthy inside. Healthy outside. Iams ProActive Health with Ocean Fish & Rice delivers wholesome nutrition to support whole-body health. Seafood provides your cat with nutrient-dense protein that delivers essential amino acids, taurine for healthy eyes and a strong heart, and omega-3 fatty acid for a vibrant coat. Carbohydrates like rice provide energy to keep your cat active. ProActive Health also contains important vitamins and minerals that support strong bones. Itâs 100% complete and balanced nutrition for maintaining your cat’s overall health.