Christian Rätsch

male
German, Anthropologist, author, chiapas, mongolian, fu manchu
Christian Rätsch is Germany's premier expert on ethnopharmacology and psychoactive plants and animals. Rätsch is an anthropologist and author. Rä...

Jonathan Ott

male
Psychedelic researcher, MAOIs, Jochen Gartz, harmala alkaloid, Christian Rätsch, Dimethyltryptamine
Jonathan Ott is a natural product chemist and pharmacological researcher. He has many years of experience in collecting plants in Southern Mexico,...