Do any of the over-the-counter supplements for fat burning, stacker 2 & 3, Realacore, Cortislim, ephedrine actually work? And isn't ephedra supposed to back on the market because the FDA found that after 25-30 years, there hasn't been this enormous health risk if the directions for taking this supplement, unlike the pro-athletes who over indulge and wore too many layers of clothing to get their heart rate and sweat output to a maximum?