wonderelements blueberries contain a plant compound called anticyclonic. This gives blueberries both their blue color and many of their health benefits. Blueberries can help heart health, bone strength, skin health, blood pressure, diabetes management, and mental health. One cup of blueberries provides 24 percent of a person recommended daily allowance of vitamin c. Use blueberries to top waffles, pancakes, yogurt, oatmeal, or cereal, blend them in a smoothie or syrup, or fold them into muffins and sweet bread. People who use blood-thinners, such as wayfaring, should speak to their doctor before increasing their intake of blueberries, as the high vitamin k content can affect blood clotting.