Blueberries contain vitamin C, flavonoids, tannins and anthocyanins, all of which are powerful antioxidants. Anthocyanins are the antioxidants that give berries their blue-violet and red colors. The antioxidants in blueberries protect your body against inflammation and free radicals, according to Arthritis Today. Free radicals are molecules that can damage your cells and organs.
Powerful Antioxidants
Blueberries have the highest antioxidant activity among fruits, as published by Vanderbilt University Psychology Department. The richer the color of the blueberry, the more anthocyanins and antioxidant potency it contains. Due to high levels of several antioxidants, blueberries have a strong ability to protect your low density lipoproteins or bad cholesterol from oxidation.
Brain Function
The anthocyanins in blueberries may help slow the mental decline or memory lapses that often accompany old age, as published in Discovery News. Blueberries may support your brain health by boosting the enzymes that grow new nerve cells in your brain.
Wild Blueberries
The antioxidant properties of wild blueberries in particular are thought to help protect you against cancer and stroke, as reported by Medical News Today. They are believed to protect your vision against cataracts and glaucoma. According to the U.S. Food and Drug Administration, frozen blueberries are just as healthy as fresh and may even retain their nutritional value longer.
Additional Health Benefits
Studies have shown that the antioxidants contained in blueberries help slow the aging process and reduce your risk of cancer, according to Foodwatch. Blueberries also contain resveratrol, another potential anti-cancer agent. The anthocyanins in blueberries have been shown to boost the effects of vitamin C , improve the strength of your capillaries, stabilize connective tissue is your body and may also help prevent urinary tract infections. Blueberries may improve blood circulation and protect your heart.
References
- The Palm Beach Post: Florida blueberries, rich in antioxidants, vitamins and nearing peak season
- Arthritis Today: The Benefits of Berries
- Vanderbilt University: Health Psychology Home Page
- Discovery News: Forget Gingko: Try Blueberries for Improved Memory
- Medical News Today: Health Benefits, Anti-Aging Potential Prompts New Interest In Wild Blueberries
- Food Watch: Super foods, the ultimate health foods -- the benefits of Blueberries
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