Gunpowder Green Tea Contains Valuable Compounds Polyphenols are compounds composed of multiple phenol units. They are naturally present in various foods we eat every day.
Some of the best sources of polyphenols include olives, celery, dark chocolate, red wine, hazelnuts, China Green Tea, apples, plums, red onions and spinach. See this complete list of the 100 richest dietary sources of polyphenols.
There are many types of polyphenols in...