Love Liparu makes single-ingredient freeze-dried treats for dogs and cats in small batches. All our treats have no preservatives, fillers, or additives. Made and sourced in Washington state. The bag these freeze-dried treats come in are also 100% compostable (1 oz) or recyclable (3 oz)! Pork kidney is packed with iron, B-complex vitamins, zinc, taurine, phosphorus, copper, zinc, and folic acid. Ingredients: pork kidney Crude Protein (min) 64% Crude Fat (min) 25% Crude Fiber (max) 2% Moisture (max) 4% Calorie Content 4500 kcal/kg ~128 kcal/oz