It would probably depend on the person as we are all different weights and 
ages; also how good the immune system is.  I don't actually take it every day, 
only if I feel a sniff or throat gets a bit scratchy maybe.  When I remember I 
take about 20mls 'just in case'.  dee
On 1 Dec 2009, at 19:46, Richard Goodwin wrote:

> Has anyone ever discovered what might be a reasonable minimum amount and 
> frequency of CS to ingest to maintain health free of colds, flu, etc., 
> assuming you are not trying to get over some disease?