Omega-Three fatty acids—DHA particularly—contribute to a wholesome mind. “The mind’s membranes use these fat to enhance mobile construction and mind signaling, which interprets into higher cognitive perform,” says Vasanti Malik, ScD, a analysis scientist within the Division of Diet on the Harvard T.H. Chan Faculty of Public Well being. DHA additionally quells power irritation that may hurt mind cells and result in cognitive decline.
Fish is the highest supply: Consuming fatty fish (like salmon, sardines, mackerel, or trout) as soon as every week can assist gradual cognitive decline and scale back Alzheimer’s danger, analysis suggests. You may as well get omega-3s from walnuts, chia seeds, flaxseed, and hempseed.