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 liver is a great source of iron, copper, and zinc. Ingredients: pork liver Crude Protein (min) 74% Crude Fat (min) 11% Crude Fiber (max) 2% Moisture (max) 8% Calorie Content 3700 kcal/kg ~105 kcal/oz