Red Cedar Constituents: "Plicatic acid, mearnsitrin (a flavonoglycoside), procyanidins, prodelphinidin, umbelliferon, p-coumaric acid, myricetin, quercetin, kaempferol-3-0-a-rhamnoside, catechin, gallocatechin, and volatile oils, containing thujone, fenchone, and umbelliferone." Ref. B p.211 |