| The Substance: Albert Hofmann's LSD | |
|---|---|
| Directed by | Martin Witz |
| Written by | Martin Witz |
| Produced by | Andres Pfäffli |
| Cinematography | Pio Corradi |
| Edited by | Stefan Kälin |
| Music by | Marcel Vaid |
Release date |
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Running time | 89 minutes |
| Country | Switzerland |
| Languages | English German |
The Substance: Albert Hofmann's LSD is a 2011 documentary film directed by Martin Witz. The film documents the coincidental discovery of the drug LSD by the Swiss chemist Albert Hofmann in 1943.
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