Crafted from sustainably, humanely raised Bison Tripe, these stinky, air-dried bites squelch snack attacks and are a great source for protein, B vitamins, and omega 3 fatty acids. These pasture-raised, majestic beasts are sustainably sourced in the US and Canada and are raised free from antibiotics or hormones. Features Ingredients: Bison Tripe Nutrition: Tripe is packed with digestive enzymes, amino acids, and omega-3 fatty acids; all beneficial to a healthy immune system. Specs Crude Protein: 63% min Crude Fat: 6% min Crude Fiber: 13% max Moisture: 13% max Calorie Content: 3489 kcal/kg or approximately 174 kcal per piece or 5 grams Additional Details: Feeding Guidelines: These treats are intended for intermittent or supplemental feeding only. Individual treat size varies, break into smaller pieces to suit your needs.