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For inquiries regarding the utilization of ethnobotanicals, or in case you are experiencing an adverse situation or difficulty integrating and experience, please read this page. For inquiries regarding legal support , please read this page.

  • We don’t offer sessions of ayahuasca or iboga.
  • We don’t recommend centers or people who perform/do sessions.

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    Carrer de Sepúlveda, 65 , Oficina 2, 08015 Barcelona España +34 931 88 20 99
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    EVENTS Noticias NEWS

    Fuertedélica, International Gathering on Science and Mental Health

    Fuertedélica, the third edition of an international conference that has already become a global reference in the field of...

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    NEWS

    “We must unite in the service of life on Earth”

    On the occasion of ICEERS' 15th anniversary, we asked its founder, Benjamin De Loenen, to take stock of the foundation's trajectory....

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    Noticias NEWS

    Cannabis Clubs in Barcelona: A World Benchmark at Risk of Extinction

    In recent days, cannabis social clubs (CSCs) in Barcelona have faced a series of administrative inspections resulting in economic...

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    EVENTS NEWS

    Confronting the Challenges of the Psychedelic Renaissance: Insights from the ICPR Conference

    The 2024 International Conference on Psychedelic Research (ICPR) in the Netherlands gathered international experts across various...

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    Latest posts

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    ICEERS in the Press

    2024 ICEERS Entrevista a Maja Kohek – Antropología, ayahuasca y mucho másMujeres Psicodélicas, 13 December 2024 El cannabis no daña la salud públicaTop Cannabis, 12

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    ayahuasca worldwide consumption

    Four Million People Have Taken Ayahuasca Worldwide

    If the ayahuasqueros of the world united, they could create a human chain stretching from Madrid to Moscow and back. This interesting tidbit is based on recent research from ICEERS that reveals that approximately four million people have taken ayahuasca at some time in their lives in America, Europe, Australia, and New Zealand.

    snake serpent ayahuasca tells literally

    Avoid Taking What Ayahuasca “Tells” You Literally

    “Ayahuasca told me…” is a phrase often heard in integration circles, where people literally interpret messages as being “from the plant” as opposed to via their own internal world. David, ICEERS Support Center Coordinator, shares further insight.

    Mexico colonization

    A Historic Opportunity to Decolonize Plant Medicine Trials in Mexico

    Mexico is facing a historic opportunity to reverse past situations that have colonized the legal system by classifying mushrooms as prohibited substances due to the implications of international drug control treaties, despite their longstanding cultural and traditional significance safeguarded by Mexican Indigenous peoples.

    clinical trial ibogaine

    Clinical Trial on Ibogaine for Opioid Dependence is Underway and Recruiting

    ICEERS supports the development of evidence-informed policies and is committed to advancing clinical research. To support the collective knowledge on these topics, our organization launched the first-ever Phase II clinical trial in 2020 examining the efficacy of ibogaine for opioid dependence and detox from methadone.

    plant medicine ego

    Plant Medicine and the Ego: A Process of Reintegration

    This article, which is Part 1 in a series outlining ideas and perspectives from the Support Centre, is an interview with David where he speaks in depth about the complexity of ego dissolution as related to master plant experiences.

    bob sisko ibogaine

    Honoring the Life of Bob Sisko & His Impact on the Ibogaine Movement

    Ibogaine activist and entrepreneur, Robert Rand (also known as Bob Sisko) was one of the pioneers of the early ibogaine movement in the 1970s. He recently passed away at the age of 75 after a battle with liver cancer. To honor his memory, ICEERS spoke with his son Noah Rand and important figures who knew Sisko during different stages of life.

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    Defending Coca Leaf Traditions in Court

    A new report Coca Leaf in Court: Cultural Rights and the Toxicological Labyrinth published by Constanza Sánchez, Dr. José Carlos Bouso, Pien Metaal, and Roberto Castro highlights the concerns with how coca cases are addressed in Spain, and the precedence this sets in other parts of the world.

    amphibians bufo incilius alvarius kambo

    The Multifaceted Names of Psychoactive Amphibians: From “Bufo” to Kambô

    Psychoactive plants and fungi are becoming more well-known, and we are beginning to hear more about amphibians whose secretions are also able to alter consciousness. The toad known as “Bufo” is increasingly being talked about in the media and online forums. The Latin nomenclature of Bufo alvarius is often used to refer to a species of toad that produces large quantities of the psychoactive substance 5-MeO-DMT within its specialized skin glands, most prominently, its parotid glands. But this infamous amphibian goes by many other names, scientific or otherwise, which we will get into more detail about here.

    investigación ayahuasca saludable research healthy

    New Research Indicates Ayahuasca May Support a Healthy Lifestyle

    According to a newly released study published in the Journal of Psychoactive Drugs, ayahuasca may help support a healthy lifestyle. The long-term impact investigation was carried out by the Research team at ICEERS, in collaboration with the Autonomous University of Madrid, University Rovira i Virgili, University of São Paulo, and Leiden University. The study assessed 377 participants taking part in ayahuasca ceremonies in the Netherlands.

    ICEERS Congreso Congress Diputados subcomisión cannabis medicinal

    ICEERS Participates in the Congress Subcommittee on Cannabis

    Dr. José Carlos Bouso, ICEERS’ Scientific Director, will participate in the subcommittee of the Congress to study the regulation of therapeutic cannabis in Spain, contributing his vision as an expert in the field of medical cannabis.

    Spain’s (Second to) Last Ayahuasca Trial

    Constanza Sánchez, José Carlos Bouso, Natalia Rebollo | April 2021 In March 2020, the results of a significant trial related ayahuasca importation in Spain concluded with an acquittal that paves the way for the future