KCNA5 and glycogen storage disease VI: Bioactive flavonoids are also proven to modulate the Kv1.5 channel; among them is quercetin (50), a minor compound and activator of Kv1.5, with the tendency of developing flavonoids and phenols as health care products or food additives.This class of compounds may play a role in the daily prevention against Kv1.5 disease.