Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...

Some claim nitric oxide supplements can improve heart health, reduce blood pressure, and treat erectile dysfunction. However, research into their efficacy is inconclusive. Nitric oxide supplements may ...

Nitric oxide can increase blood flow and reduce blood pressure. Supplements that increase nitric oxide production may also be beneficial for managing certain health conditions. Nitric oxide is ...