The American Materia Medica, Therapeutics and Pharmacognosy, 1919, was written by Finley Ellingwood, M.D. Pepsin. Pancreatin. Papaya. Carica papaya. Ingluvin. Diastase - Takadiastase. Book Navigation ‹ Chapter VI. Acids used for their direct influence upon the gastro-intestinal canal. up Pepsin. ›