Adult cats have particular needs throughout their lives, requiring certain nutrients to remain in good health. PURINA PRO PLAN Adult Renal Plus - Rich in Chicken has been perfectly developed to meet these nutritional and energy needs, helping to offer your cat a long, healthy and active life. PURINA PRO PLAN Adult Renal Plus - Rich in Chicken contains OptiRenal, a special mixture of nutrients with vitamins C and E, beta-carotene, arginine and the omega-3 fatty acids EPA. OptiRenal has been proven to improve kidney function and slow the ageing process of the kidney, to support lifelong healthy kidney function. This exclusive recipe was developed to protect the kidneys of adult cats, one of the biggest health concerns of cat owners. PURINA PRO PLAN Adult Renal Plus - Rich in Chicken at a glance: The proteins and carbohydrates in Purina Pro Plan Adult Renal Plus - Rich in Chicken are easily digestible and promote optimal nutrient absorption, as well as reduced stool content and improve qu