October 31/Cambridge University/CBC News -- Eating fish at least twice a week may help reduce the risk of stroke, but taking fish oil supplements does not have that health benefit, a new review finds.
Heart health guidelines recommend that people eat a variety of fish, preferably oily types such as mackerel and sardines, at least twice a week, since marine foods are the most common dietary sources of long chain omega-3 fatty acids that may reduce heart problems.