The results dated the specimens to concerning 3780 and 3660 BCE. Alkaloid extraction yielded about 2% of the alkaloids which includes mescaline in each samples. This indicates that indigenous North People ended up prone to have used peyote because at least five-and-a-50 percent thousand a long time in the past. https://peyote-cactus-price38901.wikievia.com/10267739/crested_sam_pedro_cactus_fundamentals_explained