A Harvard nutritionist and brain expert shares the 5 foods she eats every day to sharpen her memory and focus

A Harvard nutritionist and brain expert shares the 5 foods she eats every day to sharpen her memory and focus
CNBC
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 psychiatrist eats to strengthen her memory, focus and overall health.