5. Get a boost from flaxseeds and flaxseed oil
For vegetarians, those who don’t like fish, and parents with children who balk at seafood for dinner, flaxseed oil has a different type, but near equal amount omega-3s. Add a tablespoon to smoothies, or sprinkle ground flaxseeds into cereal, oatmeal, homemade baked goods, or on top of vegetables.