Eating regularly blueberries helps in reversing the signs of aging. Blueberries are a real superfood, rich in antioxidants. Antioxidants are chemical substances that inhibit the oxidization of other substances. Oxidization is the loss of electrons in a molecule, which results in the production of free radicals. They can damage, or even destroy, cells completely. Antioxidants react with free radicals and prevent them from causing damage. A cup of wild blueberries has a lot of antioxidants (up to 14,000 ORAC – Oxygen radical absorbance capacity- value), including Vitamin A and C, as well as flavonoids. They are also helpful in strengthening blood vessels and healing broken capillarie.