Hill’s Science Plan Feline Mature Adult 7+ Active Longevity Chicken helps preserve kidney and vital organ function. Formulated with clinically proven antioxidants, omega 3s and reduced phosphorus. Key Benefits: – Antioxidant vitamins E&C to help preserve healthy kidneys. – Highly digestible ingredients for optimal nutrient absorption. – Sustains healthy vital organs with balanced mineral levels. – Made with high quality ingredients for great taste. 100% guaranteed.