Natural Instinct’s Lamb Spine is a meaty, delicious, biologically appropriate, complementary treat. Made from a 100% halved lamb spine with small ribs attached, our Lamb Spine is a high-quality protein and a great source of omega-3 and other essential fatty acids that aid in maintaining your dog’s energy, skin and coat. Our Lamb Spines are the ideal enrichment treat, providing your dog with a natural serotonin boost with every bite and chew whilst maintaining their dental health.