What Is Psilocybin mushrooms? Drug Class, Schedule & Drug Test Answers

Evidence-based answer reviewed against SAMHSA cutoffs and FDA assay documentation · Updated September 2026

Quick answer: Psilocybin mushrooms is a Psychedelic tryptamine (psilocybin → psilocin). Federally Schedule I; psilocybin services are legalized/licensed in Oregon and Colorado under state programs. Here's how the drug is classified, whether it's a narcotic/controlled substance, and what that means for testing.

What is Psilocybin mushrooms?

Drug class: Psychedelic tryptamine (psilocybin → psilocin)

Federal schedule: Federally Schedule I; psilocybin services are legalized/licensed in Oregon and Colorado under state programs.

Standard 5-, 10-, 12-, and 14-panel drug tests do not include psilocybin or psilocin. The chemicals are simply absent from the assay strip — this is why shrooms 'do not show up' on virtually every workplace drug screen in the United States.

Is Psilocybin mushrooms a narcotic?

It is classified as a narcotic under the DEA's federal schedule. What matters more for you: Federally Schedule I; psilocybin services are legalized/licensed in Oregon and Colorado under state programs..

Does it show up on drug tests?

No — it is not on the standard 5-panel; it appears only on expanded or panel-specific orders. See the full Shrooms drug test guide for detection windows and cutoffs.

False-positive caution

  • LSD-type immunoassays may cross-react with psilocin in theory, but neither drug is on standard panels, so this matters only in specialized orders.

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Medical disclaimer: DrugPanels provides educational information about laboratory drug testing and does not offer medical advice, diagnosis, or treatment. Detection windows are population ranges — individual results vary with metabolism, dose, frequency and health status. Never stop prescribed medication to pass a test without talking to your prescriber. Affiliate disclosure: some links on this page are affiliate links; if you order through them we may earn a commission at no additional cost to you.

People also ask

Does Mushrooms Come up in a Drug Test?

No — Shrooms is absent from standard drug panels. Full guide →

How Long Do Shrooms Show up on Drug Test?

How long Shrooms stays detectable in your system (all test types) — urine, hair, saliva & blood windows explained with cutoffs. Full guide →

Can Mushrooms Make You Fail a Drug Test?

Can Shrooms trigger a false positive? Cross-reactivity evidence, confirmation testing, and how to clear your name with the MRO. Full guide →

How Long Do Shrooms Stay in Your Urine Drug Test?

How long Shrooms stays detectable in urine — urine, hair, saliva & blood windows explained with cutoffs. Full guide →

Do Legal Mushroom Gummies Show up on Drug Test?

No — standard employment panels don't include Shrooms. Only specialized orders reach it.

Do prescriptions count against me?

No — verified prescriptions report as negative through the Medical Review Officer. Declare medications at collection and answer the follow-up call.

Related guides

5 Panel Drug Test

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10 Panel Drug Test

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12 Panel Drug Test

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Sources & further reading

  • SAMHSA — Mandatory Guidelines for Federal Workplace Drug Testing Programs (cutoffs, MRO process)
  • DOT — 49 CFR Part 40 procedures for transportation workplace testing
  • Brahm NC et al., Mayo Clinic Proceedings 2008;83(1):66–76 — false-positive cross-reactivity reference
  • FDA — drug-of-abuse test device labeling (detection window conventions)