which food contain polyphenols
The top 100 richest foods in polyphenols has been studied and a list was published, but the top 10 are: 1  Cloves. 2  Star anise. 3  Cocoa powder. 4  Mexican oregano, dried. 5  Celery seed. 6  Black chokeberry. 7  Dark chocolate. 8  Flaxseed meal. 9  Black elderberry. 10  Chestnut.