|Purina ONE® dry kitten food helps to meet kittens’ needs thanks to Bifensis. Purina's specially formulated dry kitten food contains a combination of essential nutrients to help support your kitten throughout their early life. The complete kitten food with Bifesis includes DHA, a functional nutrient found in mother's milk and which helps stimulate brain and vision development. Kitten food also includes a high level of proteins and balanced minerals to help with the development of muscle mass and skeleton. The complete dry kitten food is highly digestible thanks to high-quality ingredients.