https://www.cnbc.com/2021/10/08/foods-that-sharpen-brain-health-memory-and-focus-according-to-harvard-nutritional-psychiatrist.html A Harvard nutritionist and brain expert shares the 5 foods she eats every day to sharpen her memory and focus A daily diet of colorful fruits and vegetables can help make your brain strong, sharper and smarter, studies show. Here's what a Harvard nutritional psychia..
