The results dated the specimens to concerning 3780 and 3660 BCE. Alkaloid extraction yielded about two% from the alkaloids which include mescaline in both samples. This indicates that native North Us residents had been likely to have employed peyote given that at the least five-and-a-half thousand decades in the past. https://peyote-buttons16923.wikissl.com/1195612/about_peyote_purchase