Your body has a hidden immune system with no pump, and doctors say you might be slowing it down

Your lymphatic system controls immunity, absorbs key vitamins and has no pump. Most people have no idea how much it does.

New research links semaglutide to improved lymphatic function: Why lymph matters more than you think

A 2026 study found semaglutide may improve lymphatic pumping. Here's what that reveals about how your lymph system really ...