A lot of tonics would have a little bit of turpentine in them, oh. That's like dandruff shampoo companies that added something to their shampoos to make it tingle - because otherwise people didn't thinkTat it was working. The thing that sort of cures dandruff has nothing to do with the tingling, but it's like, it has to be unpleasant, otherwise people think that it must be fake. So thomas kelly started off the tapeworm remover stuff, but many other medicine show an sort of refined that approach. They would sell people these pills that weren't like gelatin capsules, right, like any jail cap you