Naturally restore and reinforce your body’s defenses against illnesses with structured silver water. Experience “Health in Abundance” with Thrival Labs ProSILVER ionic colloidal silver liquid. ProSILVER Green Label is a 20-ppm optimized ionic colloidal silver-based natural remedy that offers active defense against illness-causing radicals and infections. Available in a 2oz nasal spray, 4oz. spray, 4oz. dropper, family-sized 8 oz., economy-sized 16 oz., and bulk-sized 32 oz. or 64 oz. bottles.