debbie cozens wrote:

>
>
>
>      A friend of mine wants to use CS (10ppm) but is worried as
>      she is taking a supplement with silver in already....should
>      this be a problem?would and can she OD with CS???
>

The LD 50% is about 3 to 5 gallons a day I believe.  Look up the LD for
water and that will tell you the maximum she can take.

Marshall