Ascidians (tunughnak) (Alaska Native) per 100 grams Proximates Water g 90.40 Energy kcal 20 Protein g 3.80 Total lipid (fat) g 0.50 Carbohydrate, by difference g 0.00 Minerals Calcium, Ca mg 47 Iron, Fe mg 3.30 Potassium, K mg 102 Sodium, Na mg 656 Vitamins Vitamin C, total ascorbic acid mg 0.0 Thiamin mg 0.000 Riboflavin mg 0.200 Niacin mg 0.000 Vitamin A, IU IU 0 Lipids Fatty acids, total saturated g 0.100 Fatty acids, total monounsaturated g 0.120 Fatty acids, total polyunsaturated g 0.200 Cholesterol mg 7