Fish can improve brain and heart health . The question of which are the best supplements is still unknown. However, recent studies have shown that omega-3 fatty acids "protect" the brain from age-related disorders such as cognitive impairment and dementia .
Researchers recommend eating fish five times a week or twice if you take extra nutrients in the form of supplements. Experts emphasize that the supplements can not help people who have already suffered a heart attack or stroke , but taking them can help healthy people, those who are at increased risk or already suffer from cardiovascular disease .
Omega-3 fatty acids help reduce the risk of arrhythmia, reduce plaque formation, and can also lower blood pressure . The fish that is recommended to eat is salmon, mackerel, herring, trout, sardines and tuna. It is best, of course, to eat fish, but supplements can also help.
The benefits of omega-3 fatty acids have long been known. They are widely recommended as an ally in Alzheimer's prevention .
Docosahexaenoic acid ( DHA ), which is found in fish oil, has a beneficial effect on the development of the newborn 's brain .
Nutrition of brain cells helps prevent atrophy in later years. A diet rich in this acid keeps the brain more active.