An official website of the United States government
Here's how you know
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.
High-performance liquid chromatography chromatogram of ginsenosides standards (A) compared with the chromatogram of the ginsenoside in the white (B), red (C) and black (D) ginseng extracts (WGE, RGE & BGE).