The results dated the specimens to among 3780 and 3660 BCE. Alkaloid extraction yielded about 2% on the alkaloids which include mescaline in the two samples. This means that indigenous North Americans ended up very likely to have applied peyote since no less than 5-and-a-50 percent thousand many years ago. https://peyotecactusseeds.com/product/buying-peyote-cactus/