There is insufficient evidence to tout omega-3s for weight loss, according to the Mayo Clinic. Including fish in your healthy diet is an excellent part of your weight-loss strategy, provided the fish isn’t fried. Try broiling or baking it instead.
Rich in omega-3s, which may help to control blood clotting and building brain cell membranes, a 3.5-ounce serving of fish also may dish up protection to help defend against heart disease and stroke.