Freeze dried dog training treats. Made and sourced in the USA from a single ingredient. Freeze dried slowly from RAW chicken hearts. Made in small batches from whole USA sourced chicken hearts. Excellent source of taurine and protein. Our freeze drying process preserves the rich nutrient profile of raw chicken hearts. Healthy and convenient, our single-ingredient raw dog food snack is free of additives, fillers and artificial colors and flavors. Break into pieces for easy training treats or serve whole as a special reward.