Ingredient guide · Ingredient reference

What is Psilocybe cubensis?

Psilocybe cubensis is a mushroom species associated with the psychedelic compounds psilocybin and psilocin. It is different from ordinary culinary mushrooms. A species or strain name does not establish a particular specimen’s identity, chemical strength or safety.

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Supplement Science Insights Editorial Team

Published September 23, 2026

A species name is more precise than magic mushroom

Magic mushroom is an informal term covering multiple psychoactive fungi. P. cubensis identifies one species within the genus Psilocybe. The scientific name is useful for discussing research, but it does not authenticate a purchased or foraged sample. [1]

Strain names are not clinical treatment categories

Many named variants circulate in cultivation communities. A scientific review emphasizes incomplete formal documentation and variable evidence behind strain descriptions. Names such as Golden Teacher or Penis Envy do not establish predictable effects or medical indications. [1]

The relevant compounds can change perception and physiology

Psilocybin is converted to psilocin in the body. Effects can include altered perception and emotion, nausea, anxiety and cardiovascular changes. These are drug effects, not nutritional benefits shared by all mushrooms. [2]

Do not identify a specimen from the name on a bag

Imagine dried pieces are labeled P. cubensis. That label does not rule out misidentification or contamination. Unknown exposure with concerning symptoms warrants poison-control or emergency advice rather than a photo-based safety decision. [3]

Hypothetical example — interpret a hypothetical label
Label elementWhat it means
Psilocybe cubensisSpecies claim
Named strainNot a standardized clinical formulation
Mushroom weightNot verified active content
Natural originNot a safety guarantee
What is Psilocybe cubensis? — original article outline diagram
Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

Sources for this article

  1. Exploring Psilocybe cubensis Strains: Cultivation Techniques, Psychoactive Compounds, Genetics and Research Gaps - PMC
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.
  2. Psilocybin for Mental Health and Addiction: What You Need To Know | NCCIH
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.
  3. Magic Mushrooms (Psilocybin) Safety | California Poison Control System
    Source consulted: 2026-09-21. This is a reference resource, not a claim that we conducted the studies or tested a product.