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.
Dietary polyphenols promote the growth and reproduction of probiotics, maintain intestinal micro-ecological balance, improve immunity, induce gut-brain neurotransmitter signalling and stimulate the hippocampus to protect the health of the central nervous system.
