The results dated the specimens to in between 3780 and 3660 BCE. Alkaloid extraction yielded close to two% on the alkaloids which includes mescaline in each samples. This means that native North People have been likely to have employed peyote given that at least five-and-a-50 % thousand several years back. https://fernandojnhsx.tnpwiki.com/6529349/lophophora_williamsii_seed_for_dummies