Description We like to keep things simple around hereâ¦and whatâs more simple than a single-ingredient treat? Meet our freeze-dried beef liver â high in protein (and low fat!)Wheat-Free100% Real IngredientsFreeze-Dried in the USAIngredients: Beef LiverGuaranteed Analysis: Protein: 50% Fat: 5% Fiber: 3% Moisture: 7.50%