Why do some people stay sharp as a whip as they get older, while others have trouble recalling names, dates, and even conversations?

New research from Harvard University suggests age may not be the culprit.

And one Boston medical doctor now says memory problems are often caused by the foods you're eating — or NOT eating.

Dr. George Karanastasis, MD says: "Your brain needs fuel to create new brain cells, recall memories, and focus on tasks. And where does it get that fuel? From the foods you eat."

However, due to a change in modern dietary habits, Dr. K says most of us aren't getting the nutrients our brain needs. He says this lack of nutrients can cause brain fog, forgetfulness, or worse.

"When your brain doesn't receive the right nutrients, it literally starts to starve. And that's when you start to suffer those embarrassing senior moments. You might forget people's names, walk into a room and forget why you're there, or even get lost driving to familiar places," Dr. K says.

Fortunately, Dr. K developed a simple protocol that can help fight memory loss.

Best of all, it doesn't require any major lifestyle changes. It just requires adding

==> Forgetful? Eat these 3 foods daily and watch what happens...