It's vacuum freeze-drying, where fresh meat is put in a -36C vacuum environment to freeze rapidly and sublimate into water until dry. The freeze-drying process preserves the nutrients in the ingredients and kills any microbes that might be present. Truly zero add, safe, delicious and healthy pet snack. Features of Freeze Dry Beef Liver Cube Convenience: freeze dried beef liver treats is easy to store and transport. It does not require refrigeration or special storage conditions and can be quickly rehydrated before feeding. Nutritional value: Freeze-drying preserves the nutrients in the snack, making it nutrient-dense and healthy for your pets. Variety: There are many different formulas and flavors of dehydrated beef liver treats available, so you can find one that meets the needs and preferences of your pets. Digestibility: The freeze-drying process breaks down the food to make it more easily digestible for pets. Texture: dried beef liver for dogs has a unique texture that many dogs enjoy. It is crunchy and has a satisfying texture that can help keep your pet's teeth clean. Quality and safety: dehydrated beef liver treats for dogs use high-quality ingredients and follow strict safety and quality standards to ensure that your pets receives the best possible nutrition. Overall, freeze-dried treat is a convenient and nutritious option for pet owners who want to provide their pets with high-quality, minimally processed food. Ingredients of Freeze Dry Beef Liver Cube All natural beef There are many oem pet food manufacturers, but we are one of the best choices for you.