Description Of Item | Dr Gregory’s Stomachic Powder or Compound Rhubarb Powder, prepared by Duncan, Flockhart & Co. A common nineteenth-century antacid, stomachic and cathartic developed by James Gregory (1753-1821). Contains powdered Turkey rhubarb (rheum palmatum), magnesium oxide and ginger. Prescribed for indigestion, acidity, heartburn and irregular bowels. |