Birch leaves extract,MSN:arene06@

Active Ingredients The leaves of birch contain: At least 3% flavonoids including hyperoside, quercitrin, myricetin galactoside, kaempferol, myricetin and quercetin glycosides; in the buds, lipophilic flavone methyl esters; up to 1% essential oil and possibly saponins.

The bark of white birch contains several terpenoids and triterpenes including betulin, betulinic acid, a pentacyclic triterpene, and ursolic acid. Ms Arene Deng