synonymous with semisweet and extra dark with bittersweet, although the ratio of cocoa butter to solids may vary. Cocoa products can be very nutritious and the chocolate is the richest source of energy,
protein, magnesium, calcium, iron and riboflavin of varying amounts, essential for mental health and heart function5 . The cocoa seeds are rich in copper, sulphur and vitamin C. Dark chocolate is naturally rich in flavonoids 6 . These compounds are thought to lower blood pressure and protect against
heart disease-among other things 7 . Recent studies conducted both in the U.S. and Europe seem to support chocolate’s beneficial effects on the cardiovascular system, encouraging chocolate manufacturers to develop proprietary methods of processing cocoa beans aimed specifically at preserving flavonoid content 8. Traditional roasting and fermentation methods are thought to destroy up to three- quarters of these compounds 9. Different types of chocolate contain different amounts of theobromine. In general, theobromine levels are higher in dark chocolates (approximately 10 g/kg)
than in milk chocolates (1-5 g/kg) 10 . Higher quality chocolate tends to contain more