Psilocybin vs. Psilocin: What’s the Difference?
If you are interested in magic mushrooms, you have likely heard the terms psilocybin and psilocin. While they are often used interchangeably, they are actually different compounds with distinct properties.
In this guide, we will explain the differences between psilocybin and psilocin, how they work, and why they matter.
What Is Psilocybin?
Psilocybin is a naturally occurring compound found in magic mushrooms. It is a prodrug, meaning it is not active on its own. Instead, it is converted in the body to psilocin, which is the active compound responsible for the psychedelic effects.
What Is Psilocin?
Psilocin is the active metabolite of psilocybin. It is the compound that actually binds to serotonin receptors in the brain, producing the hallucinogenic effects of magic mushrooms. Read our guide on what is psilocin for more information.
Key Differences Between Psilocybin and Psilocin
| Feature | Psilocybin | Psilocin |
|---|---|---|
| Chemical Structure | Contains a phosphate group | No phosphate group |
| Psychoactive | No (inactive until converted) | Yes (active form) |
| Stability | More stable | Less stable |
| Conversion | Converted to psilocin in the body | Active compound |
| Absorption | Absorbed in the digestive tract | Crosses blood-brain barrier |
How Psilocybin Becomes Psilocin
When you consume magic mushrooms, the psilocybin is metabolized in the liver through a process called dephosphorylation. This removes the phosphate group from psilocybin, converting it to psilocin. This conversion process is why the effects of magic mushrooms take 20-60 minutes to begin.
Which Is More Potent?
Psilocin is the active compound, but psilocybin is more stable, which is why it is the primary compound found in mushrooms. The potency of magic mushrooms is typically measured in terms of psilocybin content, but it is actually the psilocin that produces the effects.
Why Does This Matter?
Understanding the difference between psilocybin and psilocin is important for:
- Dosing: Knowing that psilocybin needs to be converted to psilocin helps explain the onset time.
- Storage: Psilocin is less stable, which is why proper storage is essential for maintaining potency.
- Science: Researchers study both compounds to understand their effects and therapeutic potential.
Read our guide on how to store magic mushrooms for more information.
Psilocybin and Psilocin in Research
Both psilocybin and psilocin are being studied for their therapeutic potential. Clinical trials have shown that psilocybin-assisted therapy can be effective for treatment-resistant depression, anxiety, PTSD, and addiction. The active effects are attributed to psilocin’s interaction with serotonin receptors.
Read our guide on psilocybin for depression for more information.
Are Psilocybin and Psilocin Legal?
Both psilocybin and psilocin are classified as Schedule I controlled substances in the United States. However, some states and cities have decriminalized or legalized psilocybin for therapeutic use.
Read our guide on is psilocybin legal for more information.
Conclusion
Psilocybin and psilocin are distinct compounds with different properties. Psilocybin is the stable precursor that is converted to psilocin in the body, and psilocin is the active compound responsible for the psychedelic effects of magic mushrooms.
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