Purina ONE Kitten Dry Cat Food (Chicken) is a specially designed complete food to answer the nutritional needs of kittens from weaning to 12 months old, and pregnant or lactating cats. Made with a nutritional formula that has chicken as the number one ingredient, the food contains a great source of protein and amino acids to help build strong muscles, as well as a beneficial functional bacteria: Lactobacillus, which will help to strengthen your cat’s natural defences from the inside out.