Do NO2 Supplements Work? An Evidence-Based Look
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5 min read
According to the National Institutes of Health, nitric oxide (NO) is a crucial molecule for blood vessel health, acting as a vasodilator to increase blood flow and lower blood pressure. This has fueled the popularity of NO2 supplements, though they do not contain nitric oxide itself but rather its precursors, leaving many to wonder, do NO2 supplements work?.