This is highly palatable, nutritionally complete diet is formulated to meet the specific nutritional needs of pet mice. Selective is recommended by vets and is packed with wholegrain goodness and includes hazelnuts, which are are an excellent natural source of protein to help promote wellbeing and vitality. With no added sugars and the finest quality ingredients, Selective is kind to teeth and means your mice will experience a great taste sensation and Supreme satisfaction. In addition, added apple provides a source of natural antioxidants.