Have a heart! You want your pet to have the very best, don't you? Vital Essentials Freeze-Dried Chicken Hearts are 100% USA sourced, made & packaged and are prepared from pure, raw chicken hearts. They contain no added hormones, antibiotics, or fillers! The most natural ingredient in an animal's diet is raw food containing antioxidants, vitamins, enzymes, amino acids, minerals and phytochemicals - the building blocks to a healthy, vital life! These easy to digest, single protein treats come in an easy-open, re-sealable pouch. They're the purr-fect treat for your hungry feline.