Here are 20 evidence-based health benefits of fish Fish is a low-fat high quality protein. Fish is filled with omega-3 fatty acids and vitamins such as D and B2 (riboflavin). Fish is rich in calcium and phosphorus and a great source of minerals, such as iron, zinc, iodine, magnesium, and potassium. The American Heart Association recommends eating fish (preferably fatty fish) at least twice a week as part of a healthy diet. Fish is packed with protein, vitamins, and nutrients that can lower blood pressure and help reduce the risk of a heart attack or stroke. Fish doesn’t only impact your waistline, but also other functions of your body including your liver, brain, and even your sleep. So make sure you’re incorporating fish into your diet to reap these 20 health benefits of fish Especially, adults should aim for two 3-4 ounce portions of fish each week, the American Heart Association (AHA) said. ...