Colloidal Silver (1Liter @ 15 cents per ml)1 Liter high quality (8ppm) of pure ionic silver at a better price than any pharmacy or health shop. (Click here for a video: 19 uses of Colloidal silver) As a family we use Colloidal Silver (CS) daily in the evening after brushing our teeth. Slosh it around in the mouth to create an alkaline mouth where plaque and pathogens cannot survive. I cannot see how any household can be without it in their natural "medicine bag". Here are some things we use it