United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Basic Report:  15123, Fish, tuna, fresh, skipjack, raw
heading Nutrient Unit
Value per 100 g

oz 85 g

fillet 198 g
Proximates Water g 70.58 59.99 139.75
Proximates Energy kcal 103 88 204
Proximates Energy kJ 431 366 853
Proximates Protein g 22.00 18.70 43.56
Proximates Total lipid (fat) g 1.01 0.86 2.00
Proximates Ash g 1.30 1.10 2.57
Proximates Carbohydrate, by difference g 0.00 0.00 0.00
Proximates Fiber, total dietary g 0.0 0.0 0.0
Minerals Calcium, Ca mg 29 25 57
Minerals Iron, Fe mg 1.25 1.06 2.48
Minerals Magnesium, Mg mg 34 29 67
Minerals Phosphorus, P mg 222 189 440
Minerals Potassium, K mg 407 346 806
Minerals Sodium, Na mg 37 31 73
Minerals Zinc, Zn mg 0.82 0.70 1.62
Minerals Copper, Cu mg 0.086 0.073 0.170
Minerals Manganese, Mn mg 0.015 0.013 0.030
Minerals Selenium, Se µg 36.5 31.0 72.3
Vitamins Vitamin C, total ascorbic acid mg 1.0 0.8 2.0
Vitamins Thiamin mg 0.033 0.028 0.065
Vitamins Riboflavin mg 0.100 0.085 0.198
Vitamins Niacin mg 15.400 13.090 30.492
Vitamins Pantothenic acid mg 0.420 0.357 0.832
Vitamins Vitamin B-6 mg 0.850 0.723 1.683
Vitamins Folate, total µg 9 8 18
Vitamins Folic acid µg 0 0 0
Vitamins Folate, food µg 9 8 18
Vitamins Folate, DFE µg 9 8 18
Vitamins Vitamin B-12 µg 1.90 1.61 3.76
Vitamins Vitamin A, RAE µg 16 14 32
Vitamins Retinol µg 16 14 32
Vitamins Vitamin A, IU IU 52 44 103
Lipids Fatty acids, total saturated g 0.328 0.279 0.649
Lipids 14:0 g 0.040 0.034 0.079
Lipids 16:0 g 0.233 0.198 0.461
Lipids 18:0 g 0.055 0.047 0.109
Lipids Fatty acids, total monounsaturated g 0.190 0.161 0.376
Lipids 16:1 undifferentiated g 0.036 0.031 0.071
Lipids 18:1 undifferentiated g 0.131 0.111 0.259
Lipids 20:1 g 0.017 0.014 0.034
Lipids 22:1 undifferentiated g 0.006 0.005 0.012
Lipids Fatty acids, total polyunsaturated g 0.315 0.268 0.624
Lipids 18:2 undifferentiated g 0.016 0.014 0.032
Lipids 18:4 g 0.004 0.003 0.008
Lipids 20:4 undifferentiated g 0.026 0.022 0.051
Lipids 20:5 n-3 (EPA) g 0.071 0.060 0.141
Lipids 22:5 n-3 (DPA) g 0.013 0.011 0.026
Lipids 22:6 n-3 (DHA) g 0.185 0.157 0.366
Lipids Cholesterol mg 47 40 93
Amino Acids Tryptophan g 0.246 0.209 0.487
Amino Acids Threonine g 0.964 0.819 1.909
Amino Acids Isoleucine g 1.014 0.862 2.008
Amino Acids Leucine g 1.788 1.520 3.540
Amino Acids Lysine g 2.020 1.717 4.000
Amino Acids Methionine g 0.651 0.553 1.289
Amino Acids Cystine g 0.236 0.201 0.467
Amino Acids Phenylalanine g 0.859 0.730 1.701
Amino Acids Tyrosine g 0.743 0.632 1.471
Amino Acids Valine g 1.133 0.963 2.243
Amino Acids Arginine g 1.316 1.119 2.606
Amino Acids Histidine g 0.648 0.551 1.283
Amino Acids Alanine g 1.331 1.131 2.635
Amino Acids Aspartic acid g 2.253 1.915 4.461
Amino Acids Glutamic acid g 3.284 2.791 6.502
Amino Acids Glycine g 1.056 0.898 2.091
Amino Acids Proline g 0.778 0.661 1.540
Amino Acids Serine g 0.898 0.763 1.778