Dietary Mineral Supplement, Colloidal Silver, 500 PPM, 4 fl. oz. / 120 ml (Original Version)

Our colloidal silver is tested for purity and efficacy. We guarantee our colloidal silver to be a true colloid!; no chemicals added Natural Path / Silver Wings' colloidal silver is up to 50 % less expensive by potency compare to our competitors The higher the concentration of colloidal silver, the darker the color of the solution - a dark yellow or brownish amber color being the highest quality and concentration Since 1994, NPSW has provided health food stores, practitioners and loyal customers the highest quality colloidal silver on the market