The broad whitefish (Coregonus nasus) is a freshwater whitefish species. The broad whitefish has an elongated body covered in silvery scales. Its body from back to belly, however, is very broad (hence the fishes' name). Fish, whitefish, broad, liver (Alaska Native) per 100 g Proximates Water g 76.10 Energy kcal 104 Protein g 11.00 Total lipid (fat) g 4.40 Carbohydrate, by difference g 5.10 Minerals Calcium, Ca mg 53 Iron, Fe mg 8.60 Phosphorus, P mg 297 Vitamins Thiamin mg 0.180 Riboflavin mg 0.540 Niacin mg 2.700 Vitamin A, IU IU 1510