You can get them direct.......I don't know where you live and this forum is not supposed to be commercial, and it is well that that is so.
I have a wholesale account with them, as I do with many other places, since that is what I do.
But look here at the product line but again, to really get in depth, go to the www.gordonresearch.com site for complete protocols on fighting infections .
Below find the site for products.
If you were nearby and it was OK , I could save some money for you, but such is not possible. I don't do this to sell things.
I do this because I care about people and I have a ton of knowledge and personal experiences from which to draw.