Misoprostol PowderMisoprostol Powder (1.4mg/scoop 30 scoops) _is a prescription medication for the treatment and prevention of stomach ulcers, especially those due to the use of non-steroidal anti-inflammatory drugs such as aspirin and other NSAIDS. Misoprostol treats and prevents colonic ulcers by protecting the stomach lining and also decreasing stomach acid formation. _Misoprostol is one of the only drugs to actually treat colonic (hind end) ulcers. _65% of all horses have colonic ulcers. _Misoprostol is a synthetic form of a prostaglandin. Dosage and Administration: _One scoop administered orally daily.