I've purchased from you several times and very happy with your product. I have tried to make my own, but is quite difficult to do. Taking colloidal silver does seem to keep colds and flu at bay.
We are the only laboratory grade manufacturer to certify their product to EC standards. Developed and tested by Plymouth University for nanomaterial characterisation and batch consistency to ensure quality solutions.
We are the only laboratory grade manufacturer to certify their product to EC standards. Developed and tested by Plymouth University for nanomaterial characterisation and batch consistency to ensure quality solutions.