Just like us, what a cat eats at Each stage of life has a powerful effect on their growth, strength and total well-being. Thats why every product in the OPTIMUM Dry Cat range has been developed with the high-quality protein sources to ensure increased nutrient absorption and superior BIOAVAILABILITY. This means that high levels of nutrients are absorbed by their body so that your cat can get the most out of their food and more out of life.OPTIMUM Oral Care is formulated with the Dental Defence System to help reduce plaque build-up and protect teeth and gums. (ORAL CARE ICON) DENTAL DEFENCE SYSTEMSpecifically formulated to help reduce plaque build-up and protect teeth and gums. The mechanical action of chewing the crunchy dry kibble, in combination with the active ingredient (sodium tripolyphosphate) helps promote oral hygiene. (IMMUNE HEALTH ICON) IMMUNE HEALTHAntioxidants as part of balanced nutrition to help support a healthy immune system. (DIGESTIVE HEALTH ICON) PREBIOTICSHighly digestible recipe with added prebiotics. (HEART HEALTH ICON) HEART HEALTH Formulated with real chicken, providing a natural source of arginine. Scientific studies have shown that arginine in conjunction with taurine and vitamin E help to maintain healthy blood circulation and cardiac function. (SKIN & COAT ICON) SKIN & COAT HEALTHThe health of your cat's skin comes from within. This product is formulated with a combination of Omega 3, Omega 6 and Zinc to help maintain a health skin and coat. (REDUCED LITTER BOX ODOUR ICON) HELPS CONTROL LITTER BOX ODOURFormulated with added Yucca Extract to help control litter box odour.. (PROVEN TASTE ICON) PROVEN TASTE AND QUALITY.