A crystal clear, high quality Colloidal Silver solution which is 95% ionic and 5% colloidal with a high pH of 9.0. In an amber glass spray bottle.
Nature's Greatest Secret 20ppm Colloidal Silver is made from pure filtered water and 99.99% pure silver. The ion size is 0.00023 microns (0.23 nanometres) which are held in suspension. It has a pH reading of 9.0.
NGS colloidal silver is supplied in Amber Glass Bottles
Also available in dropper bottles and other sizes of sprays, or in a 300ml bottle bottle which is a cost effective refill. View all .
Pharmaceutical Grade Water (Aqua) , 99.99% Pure Silver (Argentum Metallicum).