Most people still don’t realize this — nitric oxide can literally help you breathe. In hospitals, when patients face severe respiratory distress, inhaled nitric oxide is sometimes used to open up the airways and improve oxygen flow. It works by relaxing smooth muscles in the lungs and arteries, helping more air — and more life — reach the body. It’s a reminder of just how powerful this tiny molecule is. The same one our bodies produce every day can, in the right hands, save lives. #NitricOxide #

The 8 Best Nitric Oxide Supplements of 2026 (RDN-Approved)