Blueberries

Discovered in recent tests to be the most powerful antioxidants of all, blueberries have the strongest potential to prevent the diseases of old age. It has been found that 100g a day can stimulate the growth of new brain cells and may help prevent memory loss. Blueberries are also rich in a plant chemical group called anthocyanins, which help oxygenate the skin and keep it looking young. Many other red, purple and blue berries have similar properties.