A bioactive-rich extract of persimmon but not nettle, Sideritis, dill or kale increases eNOS activation and NO bioavailability and decreases endothelin-1 secretion by human vascular endothelial cells.

Woodcock M. E., Hollands W. J., Konic-Ristic A., Glibetic M., Kocaoglu B., Boyko N., Kroon P. A.. (2013)

Journal of the Science of Food and Agriculture, 93, 14

None given