[Possibly same as you -- a bit overwhelmed]
-Ditto to that...same here.
Then I would look into begging, borrowing, buying, making or stealing a *basic* Low Voltage DC CS/EIS (Electrolytically Isolated Silver) generator (battery operated for small quantities to get started), and ingest a small quantity every morning before breakfast, (doing so using the appropriate procedure).
Then after you're familiar with the production of EIS you can look at getting one of those 'flash harry' generators with all their bells and whistles, if you want. Start with the basics first is my philosophy, get familiar with what one is doing, and how one is doing it, then move on from there, then I reckon you'll be on the right track for whatever it is you may want to look at for the next step which will be...??? over to the next poster...(grin).