Magnesium sulfate / potassium sulfate / sodium sulfate
bowel preparation
"This stuff will have your bottom shooting you up in the air like a NASA rocket engine. Taste like cherry salt tarts.  Certainly works!  There are several comments throughout this blog you want to heed with the upmost respect.  Whatever you do, don't laugh too hard and NEVER and I mean NEVER trust a fart!  Grab your squatty potty and at least 7 pretty thick books.  Good luck!"