Country GuideMedical AccessFormulary Esketamine + Research Only

Country Access Report

Medical Access in Mexico

Mexico remains restrictive for classical psychedelics, with psilocybin, LSD, MDMA, DMT and mescaline or peyote treated as Group I psychotropics and limited to authorised scientific research. Esketamine has public-system formulary recognition in the national Compendio, but real access depends on institutional adoption and procurement. Ketamine has controlled medical use, while depression treatment is off-label. Private ibogaine and 5-MeO-DMT services should be treated as unapproved private activity, not as national medical access.

Access Level
Formulary Esketamine + Research Only
Compounds Covered
10
Active Trials
0

How To Use This Guide

Read the access level as a starting point, then check the compound notes below. The practical question is whether a patient can move through a real pathway today, or whether access still depends on a trial, exception route, private-care model, or future reimbursement decision.

Available Today

Look for approved use, named specialist settings, eligibility rules, and whether care is routine or exceptional.

Research Or Exception

Separate clinical trials, special access, compassionate use, and unlicensed-medicine routes from routine medical availability.

Payment And Delivery

Check who pays, where care can happen, and whether trained teams, product supply, and site governance are in place.

Access By Compound

These notes separate what is available today from research, exceptional-access, private-care, and payment routes. When the guide has not verified a pathway, the compound stays marked as incomplete rather than treated as unavailable.

Compound Access

Psilocybin

Group I; authorised research only

Psilocybin, psilocin, and hallucinogenic mushrooms are Group I psychotropics under Mexico's General Health Law. Article 249 limits the acquisition of Group I substances to health-authority-authorised scientific research, so this is not a routine medical pathway. [1]

Compound Access

MDMA

Group I; authorised research only

MDMA is treated as a high-control psychotropic in Article 245. No Mexican market authorisation or routine reimbursement route was identified outside authorised research. [1] [2]

Compound Access

Esketamine

Formulary recognised; access is institution-dependent

Esketamine has EU and international trial evidence and is visible in Mexico's Compendio Nacional de Insumos para la Salud. That improves public-system legitimacy, but access still depends on local adoption, procurement, specialist administration and budgets. [1] [2] [3]

Compound Access

Ketamine

Controlled medical use; psychiatric use is off-label

Ketamine is a Group III psychotropic with recognised therapeutic use. It can exist in ordinary controlled medical care, but depression treatment remains off-label, with public evidence strongest for a small Mexico City-linked clinical study. [1] [2] [3]

Compound Access

DMT

Group I; authorised research only

DMT is listed as a Group I psychotropic. Reviewed sources did not show an authorised treatment or reimbursement route outside health-authority-approved research. [1]

Compound Access

5-MeO-DMT

Unapproved; private observational activity only

No approved Mexican medical pathway for 5-MeO-DMT was identified. Mexico-linked evidence comes mainly from private or naturalistic ibogaine plus 5-MeO-DMT observational work, not from national authorisation. [1]

Compound Access

Ibogaine

Unapproved private clinics; no national pathway

Ibogaine is not an approved medicine in Mexico. Private clinics operate and have contributed observational evidence, especially in cross-border treatment settings, but this is not a recognised national treatment or reimbursement pathway. [1] [2]

Compound Access

Ayahuasca

No authorised medical access verified

Mexico controls DMT and reviewed sources did not identify a national medical or reimbursement route for ayahuasca. Ceremonial or cultural contexts should not be treated as general medical authorisation. [1]

Compound Access

Mescaline

Group I; peyote context is culturally governed

Mescaline and peyote are listed in Group I. Wixarika sacred-route protection and the UNESCO inscription matter for Indigenous governance and peyote context, but they do not create a general medical access route. [1] [2] [3]

Compound Access

2C-X

No authorised medical access verified

Reviewed Mexican sources did not identify an authorised treatment or reimbursement route for 2C-family substances. Any public claim should be checked against current controlled-substance language before publication. [1]

Sources and Review

Last updated 14 May 2026. Source links come from the medical access guide.

  1. 1ClinicalTrials.gov NCT03473431 ketamine trial
  2. 2COFEPRIS human research protocol page
  3. 3EMA Spravato EPAR
  4. 4Mexican ketamine ophthalmological surgery trial paper
  5. 5Mexico CNIS esketamine update 2023
  6. 6Mexico CNIS esketamine update 2024
  7. 7Mexico General Health Law
  8. 8Mexico ibogaine and 5-MeO-DMT observational study
  9. 9Mexico sacred sites decree index
  10. 10Treatment travel and ibogaine in Mexico
  11. 11UNESCO Wixarika Route through Sacred Sites to Wirikuta