The results dated the specimens to concerning 3780 and 3660 BCE. Alkaloid extraction yielded roughly 2% of the alkaloids like mescaline in each samples. This indicates that native North Americans have been very likely to have made use of peyote since at the least 5-and-a-fifty percent thousand several years back. https://peyotecactusseeds.com/product/i-williamsii-seeds/