Looking for the Best VNS (Vagus Nerve Stimulation) Device? Compare the Top Picks and Find the One That Suits You. This comprehensive review of four leading VNS devices — Nurosym, GammaCore, Pulsetto, and Sensate — breaks down their safety, research backing, features, user experience, and price. As interest grows in non-invasive VNS for supporting sleep, reducing everyday stress, enhancing focus, and aiding recovery, more devices are entering the market. If you're exploring VNS, it's important to