No i don't
A human can function without it.
Like you never needed anything to help you stay awake and do chores all day long.
Its just that if you follow a natural lifestyle your body functions perfectly.
Hey! If your still looking for someone to chat to, and dont mind talking to someone from Hobbit land (yes most people think hobbits run wild here in NZ) flick me a message. Great banter is hard to find around here.