Roo Liver is loaded with an assortment of beneficial nutrients: Omega-3, folic acid and a rich source of Vitamins. Kangaroo Liver is seriously flavourful and suited to doggos of all types and every taste. Not only a hypoallergenic protein, Roo Liver is loaded with an assortment of beneficial nutrients: Omega-3, folic acid and a rich source of Vitamins for brain, muscle and immune function.