The first secret you can discover for yourselves. If you check around your local health food stores and apothecaries, odds are you won’t find it. That was my experience traveling to several cities in Arkansas looking for Solomon’s Seal to help heal my spinal injury. Since I could barely walk, locating it in the woods was out of the question. Please share your own search results with us in the comment’s section.
When I lived on Hurricane Creek I kept a patch just outside the door for emergencies, like those that cripple us. So why is it so hard to find commercially (other than online)? Folks don’t know about it, and are not asking for it!