Protected: Psilocybin Retreat Safety: Screening, Contraindications & Care

By Derk Mulder
Published October 5, 2026  · Last modified October 5, 2026
Reading time:  minutes
An empty circle of seats with folded blankets in a light Dutch farmhouse room, prepared with care before a psilocybin ceremony.

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Derk Mulder

About the author

Founder and Lead Facilitator at Essence Institute. Licensed mental health professional with 15+ years of clinical experience, initially as psychologist and later as director. Open, direct and lighthearted.


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