 We can access it. It's free, but we do have to take care of our bodies and go to sleep, as we should. Well, Doc, I'm trying to put my hands around this melatonin. I can't get it out of the air. It's not in my pants pocket or my wallet. Where is this melatonin coming from, and how do we embrace it? It's coming from a part of the brain called the pineal gland.