Comparison guide

Psilocybin or Ayahuasca for Grief

Neither has proven prolonged-grief trials yet. Grief-focused talk therapy remains the evidence leader.

Medically reviewedFrank Larson, M.D
Last updatedJuly 2026
Comparison of psilocybin or Ayahuasca for grief

Answers at a glance

Comprehensive comparison

Psilocybin
Not established for prolonged grief.1
Ayahuasca
Not established — mostly personal reports and small observational write-ups.3
References & sources4 peer-reviewed
  • 1Beesley et al. (2024). Psychedelics for prolonged grief — no finished large trials yet. View study →
  • 2PARTING protocol (2025). Early psilocybin pilot for grief after cancer loss. View study →
  • 3González et al. Observational reports of ayahuasca in bereavement (limited evidence). View study →
  • 4Review pointing to grief-focused talk therapy for prolonged grief. View study →
  • 5Oregon Health Authority. Accessing psilocybin services. View study →
  • 6Representative retreat pricing (market). View study →

Typical US ranges and outcomes; your care depends on screening and clinical need. Not medical advice.

Considerations

Every path has a trade

Psilocybin

What you gain

A short, supported course when the evidence fits your situation.

What it asks of you

Self-pay, full dosing days, and careful screening.

Ayahuasca

What you gain

A ceremonial container some bereaved people seek.

What it asks of you

Travel, self-pay, and very limited evidence.