Study Finds This Common Fruit Can Help Improve Brain Function

Strawberries are already known for being one of the healthiest, nutrient-dense fruits, chock full of vitamins, minerals, antioxidants, and fiber. However, according to a new study, strawberry consumption may also be linked with improved brain function and lowered blood pressure.

The study, which was conducted by San Diego State University and funded by the California Strawberry Commission, presented the findings at the American Society of Nutrition's 2023 Nutrition conference last month. The sampling of participants, described as a group of about "35 healthy older adults," consumed 26 grams of a freeze-dried strawberry powder—or the equivalent of about two cups of fresh strawberries—daily for eight weeks.

Researchers primarily measured cognition based on neurological and behavioral function, as well as cardiometabolic health assessed by blood pressure and waist circumference.

What they found was that cognitive processing speed increased moderately among participants who consumed the strawberry powder. Strawberry consumption also reduced systolic blood pressure, reduced waist circumference, and increased total-antioxidant capacity.

"Prior to conducting our clinical study, some of the similar effects were shown in animal studies and some human studies, but different populations and different designs," Dr. Shirin Hooshmand, San Diego State University associate professor and co-author of the study, told Good Housekeeping. "Following strawberry consumption daily for eight weeks, cognitive processing speed increased by 5.2 percent, systolic blood pressure decreased by 3.6 percent, and total antioxidant capacity significantly increased by 10.2 percent."

The new research only reinforces that strawberries are a nutritional powerhouse. At just under 50 calories, one cup of the fruit boasts three grams of fiber and only about 11 grams of carbs.

A one-cup serving of strawberries also pack in 85 milligrams of vitamin C, which meets about 100 percent of the recommended daily intake of 75 milligrams per day for women and 90 per day for men. As an antioxidant, vitamin C helps boost immune function, benefits healthy skin, and can also reduce the risk of several chronic diseases.

And with plenty of ways to incorporate strawberries into food and beverage recipes, there's never been a better time to eat (or drink) up to your health.