By Ward Dean, M.D. Deprenyl (aka seligiline, trade names Eldepryl®, Jumex®) was discovered in Hungary in the 1950s and was patented by Professor Jozsef Knoll of Semmelweis University in Hungary in 1962. Deprenyl was shown to extend maximum lifespan in animals, enhance cognition in normal healthy animals, reduce the symptoms and delay the progress of Parkinson’s and Alzheimer’s disease […]