Dark chocolate contains flavanols, which are a main type of flavonoid found in cocoa. (thefriendlyfig.com)
The researchers found no effect on hypertension risk in people who ate the highest amounts of other types of flavonoids. (livescience.com)
Not much is known about the specific compounds responsible for the medicinal properties of melon, although different types of flavonoids have been identified and are believed to play a role in their antioxidant properties. (herbazest.com)