Fecha de publicación: 25/02/2021 Fuente: WIPO "royal jelly" Purification of the liver and removal of toxins from the liver may be improved through the ingestion of an herbal supplement containing a specific composition of materials. The herbal supplement contains an effective amount of Echinacea extract, pin pollen extract, royal jelly extract, Crataegus pinnatifida extract, Ziziphus jujuba Mill. extract, and Ginseng extract. The pin pollen extract contains a specific mixture of four flavonoids. The mixture of four flavonoids contains 37.21 percent of a first flavonoid, 22.61 percent of a second flavonoid, 14.94 percent of a third flavonoid, and 25.24 percent of a fourth flavonoid.