Who doesn't love fresh duck liver! Vital Essentials Duck Liver treats are 100% USA sourced, made & packaged treats are prepared from pure, raw duck liver. 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.