health benefits of blueberries

You probably already love eating blueberries, but you may not know how good they are for you. Learn more about the nutrition of this little antioxidant-powerhouse fruit that can help your memory,

Most fruits and vegetables are packed with nutrients, but blueberries are having a moment. Some say they're the secret to glowing skin, others label them a "superfood." But just how good can.

Even through ever-changing nutrition science and trends that come and go, blueberries continue to be viewed as a powerhouse-and for good reason. Multiple new studies have linked blueberries.

One serving (about 1/2 cup) of blueberries delivers:

42 calories
11 g carbohydrate
2 g fiber
1 g protein
7 g sugars
4 mg calcium
57 mg potassium
7 mg vitamin C

Blueberry NutritionCompared to many other fruits, blueberries contain less naturally occurring sugar, if you are looking for something less sweet.

However, all blueberries may not be created equal. There is a growing body of research supporting wild blueberries as the "blueberriest blueberry," a term coined by the Wild Blueberry.

Wild blueberries are smaller than cultivated blueberries, but they pack a punch of blueberry flavor and nutrition. Wild blueberries have twice the antioxidant capacity of ordinary blueberries.

Frozen blueberries are a great option for when fresh berries are not in season. Frozen fruits and vegetables are picked and frozen at peak ripeness, which also means peak nutrition.

When buying frozen, check the ingredients to make sure there's no added sugar. Frozen blueberries are great to keep on hand in your freezer and are usually cheaper than fresh berries.

Healthy Aging

A diet rich in fruits and vegetables helps stave off age-related disease and cognitive decline, along with many other chronic illnesses. Blueberries, in particular,

Antioxidants are compounds that protect against the oxidative cell damage that naturally occurs with age, chronic sun exposure, environmental toxins and stress.

One recent study, published in The Journals of Gerontology, compared people who were given a daily drink with 11 grams wild blueberry powder to those who got an antioxidant-extract drink,

the people who got the wild blueberries had better blood flow and their immune response got more of a boost (chalk one up for the benefits of real food versus supplements).