URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Game meat, bison, ribeye, separable lean only, trimmed to 0" fat, raw, 1 oz Protein (g) 24.97 Total lipid (fat) (g) 2.71 Carbohydrate, by difference (g) 0 Energy (kcal) 131.08 Calcium, Ca (mg) 6.78 Iron, Fe (mg) 3.16 Magnesium, Mg (mg) 27.12 Phosphorus, P (mg) 223.74 Potassium, K (mg) 388.72 Sodium, Na (mg) 54.24 Zinc, Zn (mg) 3.62 Copper, Cu (mg) 0.15 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 26.33 Vitamin A, IU (IU) 3.39 Retinol (mcg) 1.13 Vitamin E (alpha-tocopherol) (mg) 0.05 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.05 Riboflavin (mg) 0.1 Niacin (mg) 2.08 Vitamin B-6 (mg) 0.28 Vitamin B-12 (mcg) 2.49 Cholesterol (mg) 70.06 Fatty acids, total saturated (g) 1.01 Fatty acids, total monounsaturated (g) 1.13 Fatty acids, total polyunsaturated (g) 0.22