Seeds, barks, roots and fruits used for flavour. Per gram these are among the most polyphenol-dense foods measured — but portions are tiny, which matters.
2 foods in Other spices
Coriandrum sativum
The dried fruit of Coriandrum sativum, the same plant whose leaves are sold as cilantro, though the seed tastes citrusy and warm…
Trigonella foenum-graecum
The hard, bitter seed of a legume-family plant, used whole, ground or sprouted, and responsible for the smell most people…