The results dated the specimens to between 3780 and 3660 BCE. Alkaloid extraction yielded around two% with the alkaloids which include mescaline in the two samples. This indicates that indigenous North Americans were being likely to have used peyote due to the fact at least 5-and-a-fifty percent thousand years back. https://artybookmarks.com/story18705328/the-san-pedro-powder-for-sale-diaries