The results dated the specimens to amongst 3780 and 3660 BCE. Alkaloid extraction yielded close to 2% on the alkaloids which includes mescaline in both samples. This means that native North Individuals ended up likely to have utilized peyote considering that at least five-and-a-50 % thousand a long time ago. https://peyotecactusseeds.com/product/peyote-drug-2/