Sail-non, sardines and tuna are so full of omega-3 fatty acids that the American Heart Association for the first time recommended that everyone eat two 3-oz servings of fatty fish each week.

• 鲑鱼、沙丁鱼、金枪鱼都富含-3脂肪酸所以，美国心脏协会首次推荐每人每周吃两次多脂肪鱼，每次3盎司(1盎司约合28.；35克)。