When you read the psychedelic literature, there is a distinction between the so-called natural psychedelics and synthetic psychedelics that are artificially produced. — Stanislav Grof Copy Share Image
I do think that if you were to be scrupulous and research into it you would find that certain types of natural… — Daniel Pinchbeck Copy Share Image
And when you start using a lot of psychedelics, and particularly a lot of the natural psychedelics, my experience has been that… — D. M. Turner Copy Share Image