Psilocybin


Psilocybin is a naturally occurring psychedelic compound found in certain species of mushrooms and truffles, often referred to as "magic mushrooms & truffels." Chemically, it is a tryptamine, structurally similar to serotonin, which allows it to interact with serotonin receptors in the brain.

When ingested, psilocybin is converted into psilocin, the active compound responsible for its effects. Psilocin acts on serotonin receptors, particularly the 5-HT2A receptors, altering brain activity and connectivity, leading to changes in perception, mood, and cognition. These effects can last several hours and often include visual and auditory distortions, as well as profound emotional and psychological experiences.

Mushrooms & Truffles

Psilocybin mushrooms and truffles both contain the psychoactive compounds psilocybin and psilocin, but they represent different parts of the same fungal organism. Mushrooms are the fruiting bodies that grow above ground, while truffles (or "sclerotia") are the underground, nutrient-storing part of the fungi. In terms of potency, mushrooms tend to have higher concentrations of psilocybin, making them stronger gram for gram, whereas truffles are slightly less potent but still capable of producing profound effects. A key difference lies in their legal status: in some countries, like the Netherlands, psilocybin mushrooms are banned, while truffles are legally sold due to differences in regulation. Despite these differences, both offer similar psychoactive experiences, with their availability often dependent on local laws.


Therapeutic potential

Psilocybin has shown significant therapeutic potential, particularly in mental health treatment. Research suggests that, when administered in controlled settings, psilocybin can effectively reduce symptoms of depression, anxiety, PTSD, and addiction, especially in individuals resistant to traditional treatments. The compound promotes neuroplasticity, allowing the brain to form new connections, which helps individuals break free from entrenched thought patterns. Psilocybin-assisted therapy often leads to profound emotional and psychological insights, facilitating lasting personal growth and healing. Additionally, the mystical or transformative experiences it induces can promote a deep sense of well-being, purpose, and interconnectedness, further supporting its therapeutic value.

Traditional use


The traditional use of psilocybin has deep roots in various indigenous cultures, particularly in Mesoamerica, where psilocybin-containing mushrooms were regarded as sacred tools for spiritual, healing, and religious practices. These traditional uses were often guided by shamans or spiritual leaders and played a vital role in community rituals, healing ceremonies, and religious practices. Below are some key aspects of the traditional use of psilocybin:

Mesoamerican Indigenous Traditions

The most well-documented traditional use of psilocybin mushrooms is found in the indigenous cultures of Mesoamerica, including the Aztecs, Maya, Mazatecs, and Zapotecs. Psilocybin mushrooms were known as “teonanácatl,” which translates to "flesh of the gods" in the Nahuatl language spoken by the Aztecs. These mushrooms were revered for their ability to induce mystical states and were often used in ceremonial contexts.

  • Spiritual and Religious Practices: In Mesoamerican cultures, psilocybin mushrooms were considered sacred. They were often consumed during religious rituals to commune with gods, nature, or the spirit world. The Aztecs, for example, used mushrooms in religious ceremonies to communicate with their deities, gain divine knowledge, or predict the future.

  • Healing Ceremonies: In indigenous practices, psilocybin mushrooms were used in shamanic healing ceremoniesto treat various illnesses—both physical and psychological. Shamans or curanderos (healers) would ingest mushrooms to diagnose ailments or guide patients through the healing process. The experience was believed to reveal insights about the body, mind, and spirit that could lead to healing.

  • Rites of Passage: Psilocybin mushrooms were often used in initiation rites or coming-of-age ceremonies, where individuals seeking spiritual growth or guidance would take the mushrooms under the supervision of an elder or spiritual guide. These rites were seen as a way to connect with the cosmos, ancestors, or the divine and gain profound insight into one’s role in the community.

Moreover, the traditional use of psilocybin reflects a broader worldview that values the interconnectedness of all beings and the natural world. This perspective fosters a deep respect for the environment and the role of psilocybin as a tool for personal and communal healing.

Our holistic model incorporates traditional knowledge and natural wisdom. This allows participants to integrate meaningful insights gained through their psilocybin experience into their daily lives

Legal status of psilocybin in The Netherlands


In the Netherlands, psilocybin mushrooms are illegal to sell, possess, or cultivate; however, the legal landscape is somewhat nuanced. While dried psilocybin mushrooms are classified as a Schedule I substance under the Opium Act, "magic truffles"—the underground parts of the mushroom containing psilocybin—are legal and can be purchased from specialized shops. This legal distinction arose because the truffles are not classified as mushrooms and thus fall outside the strict regulations governing them. As a result, many visitors and locals engage with psilocybin truffles in a controlled and often guided environment, reflecting a more open approach to psychedelics compared to many other countries. In recent years, there has been growing interest in the therapeutic potential of psilocybin, prompting discussions about its potential regulation and integration into mental health treatment frameworks.

Psychedelic Retreats and Therapy

In recent years, the Netherlands has become a popular destination for psilocybin retreats and guided psychedelic therapy sessions. These retreats typically use psilocybin truffles in therapeutic settings under the guidance of experienced facilitators, taking advantage of the legal status of truffles.

In summary, while psilocybin mushrooms are illegal in the Netherlands, psilocybin truffles remain legal and are widely used for recreational and therapeutic purposes.

In summary

  • Psilocybin is a naturally occurring psychedelic compound found in certain species of mushrooms, often referred to as "magic mushrooms." Chemically, it is a tryptamine, structurally similar to serotonin, which allows it to interact with serotonin receptors in the brain.

  • ​​When ingested, psilocybin is converted into psilocin, the active compound responsible for its effects. Psilocin acts on serotonin receptors, particularly the 5-HT2A receptors, altering brain activity and connectivity, leading to changes in perception, mood, and cognition. These effects can last several hours and often include visual and auditory distortions, as well as profound emotional and psychological experiences.

  • Psilocybin’s interaction with medications is an important consideration, especially as it becomes more widely studied and used in therapeutic settings. Since psilocybin primarily affects the serotonin system in the brain, it can interact with various medications, particularly those that also influence serotonin levels, such as antidepressants. Understanding these interactions is essential for safety in both therapeutic and recreational use. Here’s an overview of psilocybin’s relationship with some common medications:

  • Yes. There are no penalties for cultivating, administering or consuming psilocybin mushrooms or truffles in The Netherlands.

    Psilocybin truffles are listed as legal by the Dutch government and regulated, meaning; it’s not only legal to consume or administer truffles, it’s completely legal to buy or sell psilocybin containing truffles.

  • Psilocybin mushrooms and psilocybin truffles both contain the psychedelic compound psilocybin, but there are some key differences between them:

    1. Biological Classification:

      • Mushrooms: These are the fruiting bodies of certain fungi, typically from the genus Psilocybe.

      • Truffles: Technically, truffles are the underground sclerotia of some species of mushrooms, often referred to as "magic truffles." They serve as a survival mechanism for the fungi, allowing them to endure unfavorable conditions.

    2. Appearance:

      • Mushrooms: They have a recognizable structure with a stem and cap, often varying in color and size.

      • Truffles: These are usually small, irregularly shaped, and resemble small potatoes or lumps, and they are found beneath the soil.

    3. Potency:

      • The potency of both mushrooms and truffles can vary widely based on the species and growing conditions. Generally, some truffles can be just as potent as mushrooms, but others may contain lower concentrations of psilocybin.

      In summary, while both psilocybin mushrooms and truffles are used for similar purposes and contain the same active compound, they differ in their biological form, appearance, and sometimes in their potency and legal status.