URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Crustaceans, crab, blue, raw, 1 crab Protein (g) 3.79 Total lipid (fat) (g) 0.23 Carbohydrate, by difference (g) 0.01 Energy (kcal) 18.27 Fiber, total dietary (g) 0 Calcium, Ca (mg) 18.69 Iron, Fe (mg) 0.16 Magnesium, Mg (mg) 7.14 Phosphorus, P (mg) 48.09 Potassium, K (mg) 69.09 Sodium, Na (mg) 61.53 Zinc, Zn (mg) 0.74 Copper, Cu (mg) 0.14 Manganese, Mn (mg) 0.03 Selenium, Se (mcg) 7.85 Vitamin A, IU (IU) 1.05 Retinol (mcg) 0.42 Vitamin C, total ascorbic acid (mg) 0.63 Thiamin (mg) 0.02 Riboflavin (mg) 0.01 Niacin (mg) 0.57 Pantothenic acid (mg) 0.07 Vitamin B-6 (mg) 0.03 Folate, total (mcg) 9.24 Vitamin B-12 (mcg) 1.89 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 9.24 Cholesterol (mg) 16.38 Fatty acids, total saturated (g) 0.05 Fatty acids, total monounsaturated (g) 0.04 Fatty acids, total polyunsaturated (g) 0.08