Natural Pet Food Group K9 Natural Milk & Feline Natural Milk contributes to your pets’ growth, healthy bones and teeth, muscle building and healthy nervous system. Aids in developing a healthy heart, eye health and strong immune system function. With milk supplied by New Zealand’s largest dairy producer, the milk has had the lactose removed by adding lactase. Also suitable for weaned puppies and kittens, K9 Natural Milk and Feline Natural Milk comes in a resealable bottle in two different sizes - 300ml and 1L.