NAKA Platinum Colloidal Silver 10PPM (600 ml)Immune system support Heals wounds and skin conditions Safe For Both Internal And Topical Use Sinus infection support Common cold and flu support Description NAKA PLATINUM Colloidal Silver 600 Millilitre(s) NPN: 80093360 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