no. i don't think you can "heal" are hole in your tooth by supplements and oils. i am not sure what you are reading but i would question the validity of those claims. there is a program called orawellness which claims to kill bad bacteria in the mouth to prevent cavities and tooth loss. you can learn more at orawellness. com
can you "heal" a cavity? i've been reading a few places that say you can. i have read you can take certain supplements and oils and your teeth like a broken bone will repair itself.