Purina High Protein Monkey Chow Lab Feed has everything that you need for your favourite monkeys to thrive! They’ll love chowing down on this high-protein and highly palatable recipe that allows them to keep happy and healthy. As an extruded biscuit is a good source of stabilized vitamin D and C, nutrients, fibers, healthy fats, and protein which help boost the immune system, supports the development of healthy bones, teeth, skin, and fur.