Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The chemical structure of natural products extracted from herbal medicine. Apigenin, baicalin, berberine, β-elemene, ginkgetin, curcumin, EGCG ((-)-Epigallocatechin-3-gallate), ginsenoside Rh2, ginsenoside Rg3, icaritin, resveratrol, shikonin, triptolide, gallic acid, and hypericin.
