A) Studies have shown that if a person takes threshold amounts anxiety can happen. This applies to other psychedelic-like substances as well. One doesn't want t

A) Studies have shown that if a person takes threshold amounts anxiety can happen. This applies to other psychedelic-like substances as well. One doesn't want to take too little, but also not too much! 80mg - 120mg is the sweet spot. B) Was is pure? Unless you're sure, it was likely cut with something.