URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Fish, tuna, fresh, yellowfin, raw, 1 oz Protein (g) 19.87 Total lipid (fat) (g) 0.81 Carbohydrate, by difference (g) 0 Energy (kcal) 91.8 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 13.6 Iron, Fe (mg) 0.62 Magnesium, Mg (mg) 42.5 Phosphorus, P (mg) 162.35 Potassium, K (mg) 377.4 Sodium, Na (mg) 31.45 Zinc, Zn (mg) 0.44 Copper, Cu (mg) 0.05 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 31.02 Vitamin A, IU (IU) 51 Retinol (mcg) 15.3 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.42 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0.85 Thiamin (mg) 0.37 Riboflavin (mg) 0.04 Niacin (mg) 8.33 Pantothenic acid (mg) 0.64 Vitamin B-6 (mg) 0.76 Folate, total (mcg) 1.7 Vitamin B-12 (mcg) 0.44 Vitamin K (phylloquinone) (mcg) 0.08 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.7 Cholesterol (mg) 38.25 Fatty acids, total saturated (g) 0.2 Fatty acids, total monounsaturated (g) 0.13 Fatty acids, total polyunsaturated (g) 0.24