They provide insufficient information. Many products that are actually MSP are mislabeled as colloidal silver. The FDA allows this because they do not work well and help make people think that real colloidal silver is ineffective. It is possible to increase the concentration of EIS if after making it you keep it warm and evaporate off much of the water. What happens if you do this is interesting. If done properly it appears that the colloidal silver particles become covered with silver oxide, then stick together. The oxide layer prevents the particles from aggregating. What is interesting is it appears that if you dilute such a mixture with distilled water, the silver oxide with a solubility of 13 ppm (26 total because it spontaneously bounces back and forth with silver hydroxide) will dissolve back into the water, freeing the particles which can then separate and become a normal colloid again.

Marshall

On 11/29/2012 4:01 PM, Smitty wrote:
A friend bought a bottle of colloidal silver
drops. She says it's concentrated.
http://tinyurl.com/ceo49o6

Is there such a thing ?
If so, how can one concentrate a home-brewed CS ?

Smitty


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