Description(Last Updated On: August 11, 2020)
Our colloidal silver is tested for purity and efficacy. We guarantee our colloidal silver to be a real colloid!
Our mean vary is 0.002 microns.
Natural Trail / Silver Wings’ colloidal silver is as much as 50 % more cost effective by potency compare to our competitors!
Since 1994, NPSW has supplied health food retail outlets, practitioners and constant customers the very best quality colloidal silver in the marketplace.