Heim cultivated the mushrooms in France and sent samples for Investigation to Albert Hofmann, a chemist employed by the Swiss pharmaceutical company Sandoz (now Novartis). Hofmann—who had synthesized lysergic acid diethylamide (LSD) in 1938—led a study group that isolated and determined the psychoactive alkaloids psilocybin and psilocin from Psilocybe mexicana, https://legalpsychedelics01974.shotblogs.com/the-5-second-trick-for-what-are-psychedelics-44538246