Figure 2 —
NO2− concentration (a) and content (b) of BRJ supplements. Data for each sample tested are shown (circles). NO2− = nitrite; BRJ = beetroot juice.
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.