Does something like a tangerine a day do the job?
Similarly, would you drink beet juice, eat beets or take supplement for nitric oxide?
The article talks to blood levels and standard deviations. You need to figure out what you want to do, versus other health approaches that might also help. It's additive and accumulates a bit in the blood, so anything helps.
Similarly, would you drink beet juice, eat beets or take supplement for nitric oxide?
There are foods and supplements that help with nitric oxide formation to keep circulation more optimal. Spinach and CocoaVia powder are two things I occasionally have, but I have sugar-free dark chocolate (Lily's) more often, but I do not force something every day for a special nitric oxide benefit. Beets, meat, leafy greens, nuts and seeds also create nitric oxide, so we are eating plenty of generating sources. It helps these are generally lower carb/lower Glycemic options, too.