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Experiential Training Institute (ETI)

Amsterdam area

Psilocybin retreat in Amsterdam area, Netherlands. Published prices from €2,650, 2 nights. Offers group programmes.

Send an enquiryCentre website
Illustration, not a photograph of the centre

At a glance

Legal route
Legal (fresh truffles)
Lowest published price
€2,650 (Small Group Retreat, read 28 September 2026)
Length
2 nights
Format
Group
Approach the centre describes
Not stated
Medical screening
Described on the centre's site (not verified)
Integration support
Included in at least one programme
Founded
2022

Programmes and prices

ProgrammeLengthPricePer night or sessionSource
Small Group Retreat1 psilocybin sessionThe centre: “Excludes accommodation and 21% VAT; max 8 participants (own site)”2 nights€2,650€1,325 a nightCentre pageread 28 September 2026

Prices are what the centre published on the date shown, in its own currency. Per night and per session figures are our division of the published price.

What the centre says it offers

In the centre's own terms, from its website and the sources listed below. We have not checked these claims on site.

Included

  • Preparation sessions and one-to-one meetings
  • Guided truffle session
  • Integration the following day
  • Breathwork and movement
  • Plant-based meals
  • 2 weeks virtual follow-up

Team

Co-founders Dr Hans van Wechem (psychiatrist) and Jeanine Souren (psychologist).

Screening

Intake with a psychiatrist and clinical psychologist to determine suitability (own site).

The law where it operates

Fresh psilocybin truffles (sclerotia) are outside the Opium Act; mushrooms, fresh or dried, have been banned since December 2008.

The law in Netherlands, with every source

Public record

No entries under our public record policy, as of 28 September 2026.

What we list and what we do not: public record policy. Paying for Featured placement or Verified checks never changes a record.

Sources

  1. ETI homepage, read 28 September 2026. Supports: truffle programmes, training
  2. ETI small group retreats, read 28 September 2026. Supports: format, price, screening, 2026-27 dates
  3. Nucleus brings its psychedelics series to Amsterdam (citybiz), read 28 September 2026. Supports: founder profile only; weak

We have not inspected this centre. A listing is information from public sources, not an endorsement or a safety rating. How we list

Is something here wrong or out of date? Send a correction.