Buckbean Constituents: "Primarily menyanthin, with dihydrofoliamenthin, bitter principles, menthiafolin, loganin,(f) saponins, amorphous bitter principles, and small amounts of a volatile oil containing hexanals, pentenols and terpene aromatics." (g) Also contains; "Loganine, sweroside, meliatine, flavone, heterosides, inulin, Vitamin C, choline, resin, malic acid, glycoside." (h). Ref. (f) B p. 91, (g) p. , (h) D p.225 |