Astragaloside IV (AGS-IV) is a main active ingredient of Astragalus membranaceus Bunge. a medicinal herb prescribed as an immunostimulant. hepatoprotective. antiperspirant. https://www.jmannino.com/mega-save-KangVape-Onee-Stick-Disposable-3000-Puffs-12mL-special-find/