3 ms·Doesn't this require monitoring of blood levels? How could an average person order it and know they're healthy?by t0 13y agoDoesn't this require monitoring of blood levels? How could an average person order it and know they're healthy?fredsted 13y agoIf you don't feel sick... Although I'd just go to the doctor for a checkup.chasing 13y agoThe problem is that you're average twenty-something can live off of all sorts of crap for an extended period of time before feeling sick. How many of you live off of fast food and Mountain Dew?