Pro Plan Original Adult Cat Chicken. Pro Plan Adult with OPTIRENAL#, a complete and balanced food to help provide a long and healthy life for your cat. Adult cats can often suffer kidney problems as they age, so its important to feed them a diet thats been specially formulated for them in their adult years. Kidney problems can occur for a number of reasons, but ensuring your cat is fed the right food can help prevent further renal problems. OPTIRENAL# is a scientifically designed combination of ingredients including amino acids, essential fatty acids and antioxidants which helps to promote healty kidneys. This highly palatable recipe is made with high quality ingredients, with Chicken as No.1 ingredient, offering great taste cats love. Complete and balanced dry food for Adult cats 1+ to help support your cats immune system, healthy joints and good mobility. Contains OPTIRENAL, a protective nutrient blend including antioxidants, arginine and omega-3 to help to promote healthy kidneys. The texture of the kibb