51 g of protein per serving. The Choice: 1. Calories: 260 kcal; Fat: 5 g; Cholesterol: 75 mg. 2. Calories: 455 kcal; Fat: 24 g; Cholesterol: 157 mg. 1. Bison ribeye (high plains, LLC) independent lab study, separate lean and fat, trimmed to 1/8 in fat, raw. 2. USDA data for beef ribeye, separable lean and fat, trimmed to 1/8 in fat, prime, raw. High Plains Bison Manhattan Strip Steak has 260 calories, 5 g of fat and 75 mg of cholesterol compared to 455 calories, 24 g of fat and 157 mg of cholesterol in beef manhattan strip steak. The smart choice. All natural (Minimally processed, no artificial ingredients). Always. No hormones (The USDA does not permit the use of hormones in raising bison). No antibiotics. Delicious for grilling. Chilled Exclusively by Air: Raised naturally without hormones (The USDA does not permit the use of hormones in raising bison) or antibiotics, out 100% pure bison is Chilled Exclusively by Air and humanely processed under strict guidelines to provide the best tasting, highest quality meats. US inspected and passed by Department of Agriculture. HighPlainsBison.com. Visit HighPlainsBison.com to explore our collection of bison cooking tips and recipes.