IMMUNE SYSTEM SUPPORT NOW Astragalus is an adaptogenic herb and known active components include flavonoids free amino acids trace minerals and polyphenols HISTORY Astragalus root Huang qi has been used as a popular herbal tonic in China for many centuries CLASSIFICATIONSCERTIFICATIONS NonGMO Quality GMP Assured Soy Free GMP Quality Assured NPA Arated GMP certification means that every aspect of the NOW manufacturing process has been examined including our laboratorytesting methods for stability potency and product formulation Packaged in the USA by a family owned and operated company since 1968