Do you take diet or nutritional supplements? It could be as simple as popping an everyday vitamin pill from the many choices at the supermarket. Or perhaps you frequent one of those high-end stores where they have the super-duper top-shelf nutritional and homeopathic remedies. If you take these kinds of supplements, there are a couple of things that I’m sure you know. You won’t cure what ails you by just taking one pill once. And [...] Dr. Copper’s Red Metal Elixir appeared in the Daily Reckoning . Subscribe to The Daily Reckoning by visiting signup for an Agora Financial newsletter .