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Dennis Mckenna Psychedelic Assembly

Dennis Mckenna

Dennis Mckenna is an ethnopharmacologist, research pharmacognosist, lecturer, and author. He is the brother of well-known psychedelics proponent Terence McKenna and is a founding board member and the director of ethnopharmacology at the Heffter Research Institute. He is the president and principal founder of The McKenna Academy of Natural Philosophy.

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