19 Foods with the Highest Nitrate Content: Boost Your Nitric Oxide Naturally

Fresh beetroots, known as one of the foods with the highest nitrate content, with leaves on a rustic wooden surface.

Doctors, nutritionists, and sport scientists often recommend enriching the diet with foods with the highest nitrate content. This is due to nitrates being an essential component in your body’s production of nitric oxide, which is the compound responsible for keeping your blood vessels flexible and dilating it to moderate blood pressure.