Expert By Momi on September 25, 2023 Category(s)Fish and SeafoodTopic(s)Tuna FishFishNutrition facts of one can (165 grams) of a Tuna Fish are:Calories: 191Fat: 1.4gSodium: 83mgProtein: 42gIron: 2.52mgMagnesium: 44.6mgPotassium: 391mgSelenium: 133mcgVitamin B6: 0.577mgTuna fish is a good source of vitamins and minerals.