Astragalus Extract Methyl Glycoside 0.2% Protect Liver, Enhance Immunity, Manufacturer Suply Natu - ShaanxiYongyuanBioTech ( China ) - Offers to Sell and Export - Thursday 27 October 2016 8:21 am - astragalus extract methyl glycoside 0 2% protect liver enhance immunity manufacturer suply natu product name astragalus root extract botanical source astragalus membranaceus fisch bunge part used root specification polysaccharides 50% ...