Cocaine and components of ayahuasca were detected on an ancient pouch found in Bolivia, providing evidence of hallucinogen use in pre-Columbian times
Source:
https://www.newscientist.com/article/2201639-traces-of-five-drugs-found-on-1000-year-old-south-american-ritual-kit/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home