Pork hearts are rich in protein, taurine, Coenzyme Q-10 and L-carnitine to help your pet&';s own heart, cardiovascular health, vision and metabolism. Nutritional Info/Guaranteed Analysis: Min. Crude Protein 68%, Min. Crude Fat 28%, Min. Crude Fiber 1.8%, Max Moisture 7.99% Like all our treats, Gracie&';s Pork Heart Delights made from USDA inspected meat freeze dried raw with no additives. The slow freeze drying process locks in the delicious flavor that pets crave with no grains, gluten, chemicals or preservatives. It&';s a raw food treat without the mess. They&';re the treats pets love and you&';ll love giving. No need to refrigerate.