URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fish, mackerel, king, cooked, dry heat, 1 fillet Protein (g) 40.04 Total lipid (fat) (g) 3.94 Carbohydrate, by difference (g) 0 Energy (kcal) 206.36 Fiber, total dietary (g) 0 Calcium, Ca (mg) 61.6 Iron, Fe (mg) 3.51 Magnesium, Mg (mg) 63.14 Phosphorus, P (mg) 489.72 Potassium, K (mg) 859.32 Sodium, Na (mg) 312.62 Zinc, Zn (mg) 1.11 Copper, Cu (mg) 0.05 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 72.07 Vitamin A, IU (IU) 1292.06 Retinol (mcg) 388.08 Vitamin C, total ascorbic acid (mg) 2.46 Thiamin (mg) 0.18 Riboflavin (mg) 0.89 Niacin (mg) 16.11 Pantothenic acid (mg) 1.49 Vitamin B-6 (mg) 0.79 Folate, total (mcg) 13.86 Vitamin B-12 (mcg) 27.72 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 13.86 Cholesterol (mg) 104.72 Fatty acids, total saturated (g) 0.72 Fatty acids, total monounsaturated (g) 1.51 Fatty acids, total polyunsaturated (g) 0.91