Psilocybin Detection Times and Duration

Updated February 10, 2026

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Authored By:

Karena Mathis

Edited By

Amy Leifeste

Medically Reviewed By

Sean O'Neill
MS, LMFT 112879

Explore treatment options today. For general drug info, contact your doctor.

Psilocybin Detection Times and Duration

Updated February 10, 2026

Authored By:

Karena Mathis

Edited By

Amy Leifeste

Explore treatment options today. For general drug info, contact your doctor.

How Long Magic Mushrooms Remain in Your System

Magic mushrooms (shrooms) are known for their hallucinogenic effects. They contain psilocybin, a compound that causes these mind-altering experiences. Understanding how long shrooms stay in your system is important for various reasons, including safety and drug testing.

This page explores how long do shrooms stay in your system and highlights the factors influencing this process. You will also find out how to get compassionate and science-based treatment for substance abuse.

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How Long Do Magic Mushrooms Stay in Your System?

Magic mushrooms contain psilocybin, which is quickly converted to psilocin in the body. Psilocin is responsible for the hallucinogenic effects. Generally, psilocin is eliminated from the body within 24 hours. However, traces of the substance can linger in different parts of the body for varying lengths of time. This duration can be impacted by several factors, including how much was consumed and individual metabolism.

How Long Does Psilocybin Stay in Your System?

Psilocybin is rapidly metabolized into psilocin after ingestion. Psilocin has a half-life of about 50 minutes, meaning that half of the substance is eliminated from the bloodstream within that time frame. Most of the psilocybin is out of the body within 24 hours. However, chronic use or high doses may result in longer detection times as the body may take more time to process and eliminate the substance completely.

How Long Do Shrooms Stay in Urine?

Urine tests are commonly used to detect drug use. Psilocin, the active compound in shrooms, can be detected in urine for up to 24 hours after ingestion. With regular use, or for those who take higher doses, psilocin might be detectable for up to three days. This is because higher doses and frequent use can lead to more prolonged traces in the urine.

How Long Do Shrooms Stay in Your Blood?

Blood tests can detect psilocin for a shorter duration than urine tests. Usually, psilocin can be found in the blood for only a few hours after ingestion. Most of it is cleared from the bloodstream within 13 hours. Due to this short detection window, blood tests for shrooms are rarely used, except in specific circumstances where immediate detection is required.

How Long Do Shrooms Stay in Your Hair?

Hair tests can detect drug use over a much longer period – psilocybin and psilocin can be traced in hair follicles for up to 90 days after ingestion. However, hair testing for shrooms is not common because it is expensive and normally reserved for detecting substances with a higher potential for abuse.

By understanding these different detection windows and how they vary, individuals can be better informed about how long shrooms stay in your system and the potential implications for drug testing and personal health.

Factors That Affect Mushroom Detection

Several variables can influence how long magic mushrooms stay in your system and how easily they can be detected by drug tests.

  • Dosage: Higher doses take longer to eliminate.
  • Frequency of use: Frequent use extends detection times.
  • Individual metabolism: Faster metabolism = quicker elimination.
  • Body mass and composition: Higher body fat may slow elimination.
  • Age: Older adults often take longer to process psilocybin.
  • Hydration and diet: Drinking water and healthy eating can help.
  • Overall health: Healthy liver/kidneys speed up detox.
  • Method of consumption: Tea vs. dried shrooms can influence timing.
  • Presence of other substances: Alcohol/medications may affect metabolism.
  • Physical activity: Exercise increases metabolic rate.

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How Long Do Shrooms Take to Hit?

Most people feel shroom effects within 20 to 40 minutes. Timing varies based on metabolism, food intake, and method of consumption.

If you struggle with addiction, shroom use is not recommended as it can trigger relapse.

Shroom Effects

Mental effects include:

  • Euphoria
  • Hallucinations
  • Altered perception
  • Introspection
  • Spiritual experiences

Physical effects include:

  • Increased heart rate
  • Nausea
  • Dilated pupils
  • Muscle weakness
  • Sweating or chills

Negative effects may include:

  • Anxiety and paranoia
  • Confusion
  • Panic

Are There Ways to Get Rid of Mushrooms in Your System Faster?

  • Drinking water
  • Eating healthy foods
  • Exercising
  • Avoiding alcohol and drugs
  • Rest and relaxation

Do Mushrooms Show Up on Drug Tests?

Standard drug tests do not screen for psilocybin, but specialized tests can detect:

  • Urine: Up to 24–72 hours
  • Blood: A few hours
  • Hair: Up to 90 days

Risks of Taking Shrooms

  • Bad trips
  • Mental health effects
  • Physical side effects
  • Legal issues
  • Poisoning
  • Dependence

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If you need help dealing with substance abuse, we treat all addictions and mental health issues at Gratitude Lodge. We accept major insurance providers and offer supervised detox, inpatient treatment, therapies, and aftercare.

  • Talk therapies
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  • Medication-assisted treatment
  • Group therapy
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  • Aftercare

Start your recovery by calling Gratitude Lodge at 844-576-0144.

Sources

  1. https://www.ncbi.nlm.nih.gov/books/NBK64092/
  2. https://pubmed.ncbi.nlm.nih.gov/10802199/
  3. https://medlineplus.gov/ency/patientinstructions/000893.htm
  4. https://hub.jhu.edu/2017/01/04/bad-trips-mushrooms/
  5. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8583742/

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