Peyote and the Native American Church

Archaeological and early written evidence

Two dried peyote tops held in a Texas museum collection, presumably recovered from Shumla Cave No. 5 on the Rio Grande, were radiocarbon dated to a calibrated interval of about 3780 to 3660 BC and were found to contain mescaline. The authors concluded that this strengthens the evidence that native North Americans recognized the plant's psychotropic properties as long as 5,700 years ago. The finding rests on two specimens whose find location is described as presumed, and it does not show how the plant was used.

Written references to Rarámuri (Tarahumara) use of the plant, called jícuri, go back to Jesuit-era accounts. An ethnographer of the Sierra Tarahumara cites a missionary writing about three centuries before his 2009 article and another writing in 1791, and he notes that the explorer Carl Lumholtz devoted a chapter of his 1902 book Unknown Mexico to the plant. Some of these older accounts, he observes, have been read as description and others as legend.

Organized peyote religion in the Southern Plains

A religious studies overview states that peyote use among the Huichol and other peoples in Mexico goes back a long time, while organized peyote religion in the United States can be traced to western Oklahoma around 1880, when Southern Plains peoples such as the Comanche and Kiowa had been placed on reservations. The author describes new religious movements of that period as responses to poverty and loss, and adds that the pattern in which the practice spread remains incompletely documented.

The same overview credits two figures as especially influential: Quanah Parker, a Comanche leader said to have first taken peyote in Mexico in the 1880s, who died in 1911, and John Wilson, a roadman of Caddo, Delaware and French descent whose version of the ceremony carries more explicitly Christian elements. It names intertribal contact and institutions such as the Carlisle Indian School and Haskell Institute as routes by which the practice reached tribes across the continent.

Incorporation and organization

Early peyotist organizations, including the Peyote Society and the First Born Church of Christ, existed by 1914. According to the same source, leaders from several tribes met at El Reno, Oklahoma, in 1918, in large part at the instigation of the Smithsonian anthropologist James Mooney, and established the Native American Church as an incorporated body; its name later became the Native American Church of North America to reflect members living in Canada. Local churches are described as largely independent of one another.

Plant, alkaloid and local names

Peyote is the common name of the small spineless cactus Lophophora williamsii. Its best-known psychoactive alkaloid is mescaline (3,4,5-trimethoxyphenethylamine), which is also found in some other cacti. Peoples who use the plant have their own names: the Wixárika (Huichol) call it hikuri, and Rarámuri ethnography records it as jícuri or jíkuri. Researchers writing on pharmacology often use peyote and mescaline interchangeably, although the cactus contains other compounds as well.

Church and ceremony terms

Native American Church, Native American Church of North America, peyotism and the peyote way are related but not identical terms. The overview used here distinguishes two main ceremonial forms: the Half Moon way, now often called the Tipi way and associated with Quanah Parker, and the Big Moon or Cross Fire way associated with John Wilson. The ceremonial leader is called the roadman, and participants may also speak of peyote as medicine. Membership in the church is reported not to exclude other religious affiliations.

Among the Wixárika, the specialist who guides pilgrims is called the mara'akame, glossed by one ethnographic study as a singer, dreamer and traditional healer. Rarámuri ritual terms such as jícuri and bacánowa belong to a different ceremonial system and should not be read as equivalent to the Native American Church.

Native American Church meetings at overview level

The principal ritual is an overnight meeting, held in many communities about once a month, usually beginning on a Saturday evening. Participants sit in a circle led by a roadman, with a fire and ceremonial objects such as a fan, staff, rattle and drum. Prayers and songs continue through the night, water is brought in at midnight and again at dawn, and the meeting ends with a ceremonial breakfast and a shared meal. Healing prayers are sometimes offered for specific people.

Meetings vary by tribe, region and branch, and the overview notes that Christian elements are more prominent in Big Moon meetings than in Half Moon meetings. Preparation, amounts and the handling of the plant are not described here; those details belong to the communities that hold them.

Wixárika pilgrimage to Wirikuta

An ethnographic study based on photographic fieldwork from 2011 to 2014 followed pilgrims from three ceremonial centers in Mezquitic, Jalisco, to Wirikuta in San Luis Potosí. The authors describe a journey of ritual stops at named sacred places, led by a mara'akame who sings the events of the creation period around a fire, and they state that hikuri, the sacred cactus, is gathered during parts of the journey and used in ceremonies. They add that the journey involves days of sacrifice and abstinence beforehand.

Rarámuri jícuri ceremonies

An anthropologist who carried out eleven months of fieldwork between 2001 and 2005 in several Rarámuri communities of the Upper and Lower Tarahumara, in southwestern Chihuahua, describes jícuri and bacánowa as private ritual dances. He reports that they are propitiatory rituals, intended to protect or restore the health of those who take part in the sacred circle, and that along with yámari they are among the essential rituals of Rarámuri religiosity.

How the traditions describe peyote

In the Native American Church, peyote is described as a sacramental substance with divine power, often called medicine and regarded as a teacher. The religious studies overview reports the belief that vomiting after taking it reflects the removal of impurities, and that peyote reduces the desire for liquor. These are statements of what members and the tradition hold, and they are not findings from clinical research.

Among the Rarámuri, ethnographic accounts cited by Acuña Delgado attribute to peyote the power to support long life, good fortune and protection for the people, and the present-day jícuri ritual is described as aimed at curative or protective ends for participants. Wixárika sources describe hikuri as bound up with creation narratives and the pilgrimage rather than with a single medical purpose.

Religious healing and alcohol use among the Navajo

A medical anthropology review describes three religious healing traditions coexisting within the contemporary Navajo health care system: Traditional Navajo healing, the Native American Church, and Pentecostal Christianity. It reports that the church and Pentecostalism are more actively involved than Traditional healing in treating alcohol and substance abuse, offering new social networks, personal meaning and a sense of transformed self. The article is a qualitative analysis and does not measure treatment outcomes.

Mescaline pharmacology

Reviews describe mescaline as a serotonin 5-HT2A and 5-HT2C receptor agonist, with its hallucinogenic effects attributed mainly to 5-HT2A activity and additional binding at some noradrenaline and dopamine receptors. One review states that its mechanisms resemble those of psilocybin and LSD, and another reports that it is mainly metabolized to trimethoxyphenylacetic acid, that it has sympathomimetic effects as a phenethylamine, and that addiction and dependence appear practically absent. The same review cautions that most reports lacked confirmation of exposure.

Studies of Native American Church members

Halpern and colleagues compared three groups of Navajo adults aged 18 to 45: 61 church members who regularly took peyote, 36 people with past alcohol dependence who had been sober at least two months, and 79 people with minimal substance use. On a mental health inventory and ten neuropsychological tests, the peyote group did not differ significantly from the minimal-use group, while the former-alcohol group showed deficits on every inventory scale and two cognitive measures. Lifetime peyote use was not associated with test performance within the peyote group.

The authors reported no evidence of psychological or cognitive deficits in this ceremonial setting and noted that the results may not generalize to illicit hallucinogen users. The design was cross-sectional, so it cannot show that peyote had no effect, or that it improved anything, and the sample came from one nation. A separate survey of 3,861 American Indian youth found that current alcohol and marijuana use predicted both spiritual and recreational peyote use, while stronger religiosity and cultural identity predicted spiritual use only.

Reviews and what is not established

A 2026 systematic review of mescaline in psychiatric conditions screened 2,770 references, found 66 meeting inclusion criteria and judged only 10 suitable for analysis. It reported improvements on depression scales, well-being, nicotine dependence, alcohol use and obsessions, but described the literature as limited and of highly variable quality, which prevents definitive conclusions. The reviewers recommended collaboration between the church and hospitals or poison centers to build a registry. No controlled trial of ceremonial peyote use was identified in the sources reviewed here.

Supply concerns stated by church members

A 2020 article in the MAPS Bulletin by Sandor Iron Rope, Refina Smith and Steven Moore reports that a Peyote Research Project commissioned by the Native American Church found declining populations and plant quality. It lists threats including mining, oil and gas development, wind turbines, ranching practices and poaching, and criticizes improper or excessive collection by commercial dealers known as peyoteros in Texas and Mexico. The authors also write that the growing mainstream psychedelic movement could repeat colonial patterns of extraction.

A December 2024 Associated Press report describes peyote as growing naturally only in southern Texas and northern Mexico, historically called the peyote gardens, and says that the plant takes 10 to 30 years to mature. It reports threats from agriculture, housing, wind farms and border wall construction, and quotes a harvester who attributes shrinking harvests to poaching. These are journalistic and advocacy accounts, not population surveys.

The Indigenous Peyote Conservation Initiative

Both sources report that in October 2017 the National Council of Native American Churches purchased 605 acres at Hebbronville, Texas, which the Indigenous Peyote Conservation Initiative runs as a preserve. The AP states that peyote there is propagated without chemicals and is not harvested on site, with a goal of restoring abundance within about 50 years. Membership estimates differ between sources, at about 250,000 in the religious studies overview and about 400,000 in the AP report.

Reported acute effects

A review of California Poison Control System records for 1997 to 2008 identified 31 single-substance exposures to peyote or mescaline, 30 of them intentional and 30 oral. Five patients were managed at home and the rest in a health care facility. Commonly reported effects were hallucinations, rapid heart rate, agitation and dilated pupils, and vomiting was recorded in one case. Effects were usually mild or moderate and no life-threatening toxicity was reported, though the authors noted clinically significant effects requiring treatment in a substantial number of patients.

A pooled analysis of two double-blind, placebo-controlled studies in 48 healthy volunteers, covering 96 single oral administrations in a clinic, found dose-dependent adverse effects with nausea as dose-limiting. Diastolic blood pressure above 100 mmHg followed 6 percent of administrations, heart rate above 100 beats per minute followed 3 percent, and flashbacks were reported after 2 percent. Kidney and liver function remained normal. This setting differs from ceremonial use, and the authors drew conclusions only about acute harm in healthy participants.

Limits of the safety evidence

The 2026 systematic review lists hypertension, headache, nausea and vomiting as frequently reported effects and states that additional research is needed to determine mescaline's safety profile. The pharmacology review notes that most intoxication reports came without laboratory confirmation. The sources reviewed here do not give verified information on interactions with medicines, use in pregnancy, or suitability for people with psychotic disorders, so the page makes no statement on those topics.

Context and care boundaries

Findings from members of the Native American Church in ceremonial settings, clinical volunteers and people exposed outside any ceremony are different situations, and results from one should not be carried to another. Cultural stewardship also matters: church members describe the plant as sacred and its supply as strained, and the concerns summarized above include non-Native demand. Peyote or mescaline should not replace or delay necessary medical or mental health care.