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.
Photographs of the state of the N-Palmitoyl-Glycine-Histidine (Pal-GH) gel formulation in the bottles. The bottles were placed in an inverse position immediately (A) and 5 min after (B) shaking. The Pal-GH concentrations are, from left to right in both photos, 2.5%, 5%, and 10%.
