Veterinarians recommend IAMS. The IAMS brand uses 80 years of science to carefully craft recipes with high-quality ingredients. These recipes provide 100% complete and balanced nutrition tailored to your cat's life stage. The Proactive 5 health benefits for IAMS Healthy Weight diet focus on five key areas: healthy metabolism, weight control, muscles, energy, and bones & joints. This wholesome, tasty cat food recipe is made with real chicken as the #1 ingredient. Backed by science, this dry cat food helps keep your adult cat full between meals with a blend of protein and fiber and can help your cat lose weight in 2 months (Mars Internal Study 2024). As an added benefit, this recipe is formulated with essential nutrients to support healthy bones and joints. IAMS Proactive Health Healthy Adult contains no fillers or artificial flavors. Help keep your cat healthy, happy, and playful for life with tailored cat food nutrition from IAMS.