“… (−)-epicatechin was also prevented by the intraperitoneal administration of L-NAME [nitric …], 7-nitroindazole (neuronal NO synthase inhibitor), ODQ (guanylyl cyclase inhibitor), glibenclamide (ATP-sensitive K+ channel blocker), 4-aminopyridine (voltage-dependent K+ channel blocker), and …+-activated K+ channel blocker), but not by amiloride (acid sensing ion channel blocker).”