FACTS ABOUT 4F-MPH REVEALED

What exactly are the opposite stimulant RC's you are referring to? I need anything unique, but there is certainly actually so many that it receives overpowering when looking into these rc's. I need to talk to someone who's tried out one, two or a couple of. TIAWhen compared to EPH/3fpm it's unnoticeable on the nose - i did try to vape a little on f