I vote for EIS. It is not trademarked. It describes the production process as well as the product. And the process is very important in making it practical. The letter E could be taken as either electrically or electrolytically. (The latter tells more about the process.) The letter I denotes isolation, which can be associated with the property of oligodynamism - an amazing characteristic of the product (increased potency upon dilution.)
If we must have a synonym acceptable to scientists, we could use the term used by ukrainian electrochemists many years ago - serebrianna voda. Matthew

