Thanks for the feedback. Once you try Flu-Ban, it will be your "go-to" solution for the flu!
Regarding colloidal silver, please feel free to ask any questions. You will find a LOT of disinformation out there on the internet, and anti-silver propaganda from the government.
If you start from our website (http://SILVERengines.com) you should be alright... We have some articles there addressing the propaganda. There are also links to a lot of research papers and articles.