Colloidal Silver 500 PPM Immune Maintenance. Colloidal Silver with 500 PPM indicates that there are 500 parts of silver for every million parts of solution; in this case it would be deionized water.
Colloidal Silver is a supplement for trace minerals absent in our diet. Colloidal silver 500 PPM contains colloidal silver of 0.001 micron particles made with.9999 pure silver. One 8 oz. Bottle is a 30-day supply.
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