vitamins C and K, choline, acetylcholine, inositol, potassium, flavonoid glycosides, tannins, resins, malic, citric, tartaric, fumaric, bursovaya acid.Shepherds purse is a plant very popular in Chinese Medicine. This herb possesses vitamins C and K, potassium, tanning agents and acids. When dried and infused, it yields a tea which is still considered by herbalists one of the best specifics for stopping hemorrhages of all kinds - of the stomach, the lungs, or the uterus,bleeding from the kidneys and liver colics.