URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Tofu, salted and fermented (fuyu), prepared with calcium sulfate, 1 block Protein (g) 0.9 Total lipid (fat) (g) 0.88 Carbohydrate, by difference (g) 0.57 Energy (kcal) 12.76 Calcium, Ca (mg) 135.19 Iron, Fe (mg) 0.22 Magnesium, Mg (mg) 6.38 Phosphorus, P (mg) 8.03 Potassium, K (mg) 8.25 Sodium, Na (mg) 316.03 Zinc, Zn (mg) 0.17 Copper, Cu (mg) 0.04 Manganese, Mn (mg) 0.13 Selenium, Se (mcg) 1.9 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0.02 Thiamin (mg) 0.02 Riboflavin (mg) 0.01 Niacin (mg) 0.04 Pantothenic acid (mg) 0.01 Vitamin B-6 (mg) 0.01 Folate, total (mcg) 3.19 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.19 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.13 Fatty acids, total monounsaturated (g) 0.19 Fatty acids, total polyunsaturated (g) 0.5