NAKA Platinum Colloidal Silver 10PPM (250 ml)NAKA PLATINUM Colloidal Silver 10PPM (250 ml) 250 Millilitre(s) NPN: 80093360 Immune system support Heals wounds and skin conditions Safe For Both Internal And Topical Use Sinus infection support Common cold and flu support Naka Platinum's Pure Colloidal Silver is a 10ppm potency liquid silver supplement in colloidal suspension. The colloidal suspension helps to ensure optimum absorption of this active and important trace element. It can be used both