PETCUBES Air-Dried - Beef Liver 50g #ADTBLIA nutrient packed treat your pet will crave. Loaded with vitamin A, iron, zinc, copper and B vitamins, our Beef Liver helps support immune health and vitality. Air dried gently to retain all its natural goodness and rich flavour. 100% Beef Liver Nutrition Facts Typical Analysis: Crude Protein (Min) 80% Crude Fat (Min) 2% Crude Fibre (Max) 2% Moisture (Max) 12% Calories 160. 8 Kcal per 50g