Cacao nibs contain the highest concentration of antioxidants of any known food by far. Sinfully good for you! Cacao is one of nature's greatest superfoods. The core ingredient in chocolate, when consumed in its raw unprocessed state it is extremely rich in nutrients & health benefits. Native to the Americas, cacao was so highly valued by the Aztecs & Mayans; it was used as currency before the Spanish conquest. Cacao contains the highest concentration of antioxidants of any known food by far, more than that found in blueberries, goji berries, red wine or green tea. It is an excellent source of magnesium which helps heart function & brain power whilst increasing the body's alkalinity. Cacao is rich in iron, chromium, zinc & sulphur (which helps keep the skin beautiful). Cacao has long been known as a mood enhancer & aphrodisiac.