I you use distilled water with no additives I wouldn't be concerned. 

 - Steve N 

----- Original Message -----
From: Leslie <[email protected]>
To: [email protected] <[email protected]>
Sent: Fri Feb 05 12:19:33 2010
Subject: Re: CS>moon on fingernails? -- how much do you use?

How do you get contaminated collodial silver salts? Could I have gotten 
contaminated silver?? Maybe I am doing something wrong in making it. Perhaps 
I should start all over in learning just how to do all this.