Lamb Liver Morsels Manufactured by Loyalty Pet Treats. Our lamb liver is No1 veterinary approved and used right across Australia in thousands of veterinary clinics. Dogs and cats love the intense flavour of our Lamb Liver Morsels. Made from 100% pure Australian lamb liver. You can smell the goodness and freshness; the flavour is intense we make the only genuine 100% Australian Nutrieseal™ processed guilt-free treats. A single ingredient with a fat level of 8.6%. They are a high-value reward that is enticing and delightful. Need more than 100g? try our Lamb Liver! Manufactured by Loyalty Pet Treats. Our Lamb Liver Morsels are made from 100% Australian grass-fed lamb liver.