The Substance: Albert Hofmann's LSD
- يىل: 2011
- دۆلەت: Germany, Switzerland
- ژانىر: Documentary
- Studio:
- ئاچقۇچلۇق سۆز: lsd, psychedelics, pharmaceutical lab, psychedelic drug, pharmaceuticals company, lysergic acid diethylamide
- مۇدىر: Martin Witz
- Cast: James S. Ketchum