Purepet Mackerel Adult Cat food is formulated with essential amino acids which help maintain healthy heart. It is an optimal level of Omega 3 and 6 fatty acids and Vitamin E helps to maintain the soft and shiny coat. Cats are hunters and obligate carnivores because of their inherited needs. This formula of food is made specifaclly for their needs. The high qualtiy ingredients satisfy the nutritional needs of your cat. it helps to maintain beautiful skin and coat of your cat.