As a longevity researcher and regenerative medicine doctor, I've spent more than 20 years helping people develop healthy habits to live longer. They are tasty, low in calories, and filled with vitamins and antioxidants that protect your body from infection like a suit of armor. They are great for your eyesightOne cup of blueberries contains 16% of the daily value of vitamin C, which is known to boost eye health. Vitamin C can help prevent age-related macular degeneration and reduce cellular oxidative stress in the retina, essentially making your eyes less susceptible to decline. The vitamin C in the berries also promotes iron absorption and increases the production of collagen, the tissue that connects your bones and muscles.

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