Now you don't have to feel guilty about rewarding your dog with a treat! Vital Essentials Chicken Hearts Freeze-Dried Raw Dog Treats are packed with vital nutrients. Made with only fresh, whole, single-sourced chicken, these morsels provide essential nutrition and taste that dogs instinctively crave. A slow, 48 hour freeze-drying process locks in nutrients without cooking the raw meat and allows these treats to be safely and conveniently stored without refrigeration. Your dog will be howling for more!