Colver is a next-generation nasal spray that works where colds and other viral infections start — in your nose & throat. Instead of just masking symptoms, Colver supports your body’s natural immune defenses at the site of infection to help you recover faster and reduce the spread of illness through respiratory droplets. Designed for health-conscious people, Colver is meant to improve quality of life during peak cold and flu seasons by acting at the first sign of symptoms. Unlike basic saline sprays or habit-forming decongestants, Colver contains naturally safe bioactive ingredients that help break down viruses and support a faster, more effective, local immune response.