Several comments of late have suggested
 adding salt (NaCl) to colloidal silver.   This
 is a bad idea, and totally counterproductive.

 The silver ion in CS reacts with the chloride
 ion in salt to form insoluble silver chloride (AgCl).
 One can see this by adding salt solution to CS
 and observe slight clouding as AgCl
 precipitates.   The beneficial Ag ion has been
 totally removed from the CS by adding salt.

 The AgCl formed by addition to salt to CS is a
 bad actor, and should not be applied to skin
 or inhaled.   Definitely not inhaled.

 Use only natural CS for best results.