Astragalus polyphenols (S3906-GRP)

Astragalus polyphenols(2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D-glucopyranoside) is a wonderful immune enhancing herb that has strong anti-viral activity and produces extra interferon in the body. It contains rich polyphenol with various effects including antioxidant and antiinflammatory actions.