URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Soy protein isolate, PROTEIN TECHNOLOGIES INTERNATIONAL, ProPlus, 1 oz Protein (g) 24.38 Total lipid (fat) (g) 1.13 Carbohydrate, by difference (g) 0 Energy (kcal) 107.73 Calcium, Ca (mg) 56.7 Iron, Fe (mg) 5.1 Phosphorus, P (mg) 226.8 Potassium, K (mg) 453.6 Sodium, Na (mg) 11.34 Zinc, Zn (mg) 17.01 Copper, Cu (mg) 0.85 Vitamin A, IU (IU) 527.88 Retinol (mcg) 158.48 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.74 Riboflavin (mg) 0.28 Niacin (mg) 10.21 Pantothenic acid (mg) 2.55 Vitamin B-6 (mg) 0.74 Folate, total (mcg) 56.7 Vitamin B-12 (mcg) 2.84 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 56.7 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.11 Fatty acids, total monounsaturated (g) 0.2 Fatty acids, total polyunsaturated (g) 0.48