Halibut. Halibut is a great option for people who don't like the strong flavor of most oily ocean fish. It's a mild, white fish that's still high in omega-3 fatty acids. Halibut is also an excellent source of protein, potassium, and niacin.
Is halibut a lean or fatty fish?
Haddock, tilapia, pollock, catfish, flounder and halibut are leaner fish. However, Mitchell suggests making sure to have a mix of both fatty and lean fish in your seafood diet.
Is halibut healthy to eat?
Pacific halibut
It may be a good choice for people who do not usually enjoy fish but would like to add it to their diet. Halibut contains 18.56 g of protein per 100 g and is also a good source of potassium and vitamin D.