
The legality of mushroom spore kits is a complex and nuanced topic that varies across different jurisdictions. While the cultivation, possession, and sale of psilocybin mushrooms are illegal under federal law in the United States, the legal status of mushroom spores themselves is more ambiguous. According to the Controlled Substances Act (CSA), spores that do not contain psilocybin or other controlled substances are not prohibited. However, the use of spore kits to cultivate psilocybin mushrooms may still violate the CSA, and the sale of such kits could be considered drug paraphernalia, which is illegal. While some states have decriminalized or legalized psilocybin, others like California, Georgia, and Idaho have explicitly prohibited the possession and sale of psilocybin mushroom spores. As laws and regulations can change, consulting legal experts for up-to-date information is advisable before engaging in any activities related to mushroom spore kits.
| Characteristics | Values |
|---|---|
| Federal law in the US | Psilocybin spores are federally legal, but the sale or possession of psilocybin spores are not protected under the law. |
| State laws in the US | The legality of psilocybin spores varies across states. California, Georgia, and Idaho prohibit the spores themselves. Oregon, Colorado, and the District of Columbia have decriminalized the possession and consumption of psilocybin. |
| International laws | The legal status of psilocybin spores varies internationally. Psilocybin spores are illegal in the UK, Canada, and Japan. Psilocybe spores are legal to sell and possess in some jurisdictions, such as Australia. |
| Controlled Substances Act (CSA) | Psilocybin and psilocin are Schedule I substances under the CSA, making any product containing them illegal. However, the CSA does not explicitly mention spores or mycelium as controlled substances, as they do not contain psilocybin or psychoactive alkaloids. |
| Drug paraphernalia | Selling spore kits may be considered illegal drug paraphernalia, defined as "any equipment, product, or material...primarily intended or designed for use in manufacturing...a controlled substance." |
| Cultivation | Cultivating psilocybin mushrooms is generally illegal and may be considered "drug manufacture." However, New Mexico has ruled that growing psilocybin mushrooms does not qualify as "manufacturing." |
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What You'll Learn

Are mushroom spores illegal in California?
The possession, sale, and distribution of psilocybin mushrooms are illegal in California. Even simple possession for personal use puts someone at risk of criminal charges. If caught in possession of psilocybin mushrooms, California law permits prosecutors to file either misdemeanour or felony charges depending primarily on the quantity involved. Misdemeanour charges apply to possessing smaller amounts of mushrooms just for personal use and can lead to large fines and up to 1 year in county jail. Felony charges apply to possession of larger quantities of mushrooms or evidence that they were packaged for distribution and can result in state prison sentences and substantially larger fines.
Given the spore-based growing cycle of psilocybin mushrooms, some California residents attempt to covertly cultivate them at home. This often begins with the purchase of commercial mushroom spores and growing kits. However, California law prohibits the cultivation of "any spores or mycelium capable of producing mushrooms or other substances" containing psilocybin or psilocin. California Health and Safety Code Section 11390 states that the unlawful cultivation of mushrooms is a felony.
While the spores are technically considered federally legal, states such as California prohibit the possession and sale of the spores themselves. This is because the spores are considered items that are used in drug manufacture. Most online distributors of spores will not ship psilocybin spores to California.
There is a bill pending in the California State Legislature that would legalise the "possession, obtaining, giving away, or transportation of, specified quantities of psilocybin". The bill has been approved by the California State Senate with 21 votes in favour. The bill is currently in committee in the California State Assembly.
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Are spore kits considered drug paraphernalia?
The legality of psilocybin spores has long been debated and misunderstood. A U.S. Drug Enforcement Administration (DEA) official recently confirmed that psilocybin spores are federally legal, but this does not mean that the sale or possession of psilocybin spores is completely protected under the law. Psilocybin is classified as a Schedule I substance under the federal Controlled Substances Act (CSA), which means that the cultivation, possession, or sale of psilocybin is illegal in all contexts under federal law.
The CSA defines drug paraphernalia as any equipment, product, or material of any kind that is primarily intended or designed for use in manufacturing, compounding, converting, producing, preparing, injecting, ingesting, inhaling, or introducing into the human body a controlled substance. Drug paraphernalia is illegal under the CSA to sell. The term is defined broadly, and spore kits would likely fall under this definition, as they are primarily intended to be used for cultivating psilocybin mushrooms.
The DEA's letter clarifies that mushroom spores that do not contain psilocybin or any other controlled substance are not controlled under the CSA. However, if the spores contain a controlled substance, they would be considered a controlled substance under the CSA. This distinction exists because psilocybin mushrooms as a whole are not classified as a federally illegal controlled substance; instead, psilocybin and psilocin are listed as controlled substances under Schedule I of the CSA. Therefore, the federal legality of spore kits depends on whether they contain psilocybin or psilocin.
Some states, such as California, Georgia, and Idaho, prohibit the spores themselves, and it is illegal to cultivate, import, or sell spores capable of producing psilocybin in these states. In California, for example, cultivating, importing, selling, or giving away spores capable of producing psilocybin can result in imprisonment in county jail or state prison for up to one year.
In summary, spore kits can be considered drug paraphernalia under the CSA if they are marketed or used for cultivating psilocybin mushrooms. However, the federal legality of spore kits depends on whether they contain psilocybin or psilocin, and some states have their own laws prohibiting the possession or sale of psilocybin spores.
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Are magic mushroom spores illegal under federal law?
The legal status of magic mushroom spores has been a subject of debate in the United States, with some ambiguity surrounding their possession and use. According to the Controlled Substances Act (CSA), psilocybin, the chemical found in psilocybin mushrooms, is classified as a Schedule I substance, making its cultivation, possession, or sale illegal under federal law. However, the DEA has clarified that magic mushroom spores, on their own, are not federally prohibited.
In a letter addressed to attorney Michael McGuire, Terrence Boos, Drug & Chemical Evaluation Section Chief at the DEA, stated that if mushroom spores do not contain psilocybin or any other controlled substance, they are not considered controlled under the CSA. This means that spores that have the capacity to produce psilocybin mushrooms but do not actually contain the controlled substance fall within the scope of federal legality. This clarification is significant because it provides a distinction between the legality of the spores themselves and the resulting mushrooms containing psilocybin, which are illegal.
However, it is important to note that the sale and possession of magic mushroom spores are not completely protected under the law. While the spores may be federally legal, their use in cultivating psilocybin mushrooms is prohibited. Additionally, the intent to cultivate psilocybin mushrooms using spore kits could be considered an attempt to violate the CSA, and aiding in the commission of such a crime is also illegal. The definition of "manufacture" under the CSA includes "production," which encompasses the cultivation, growing, or harvesting of a controlled substance. Therefore, using spore kits to cultivate psilocybin mushrooms, even if the kits themselves do not contain the drug, likely violates the CSA.
Furthermore, the legal status of magic mushroom spores varies across different states. While some states, such as California, Georgia, and Idaho, have specifically prohibited the sale and possession of psilocybin mushroom spores, other states, like Oregon and Colorado, have decriminalized or legalized the use of psilocybin. It is crucial for sellers and consumers to be aware of these state-level distinctions and comply with the relevant laws.
In summary, magic mushroom spores are not inherently illegal under federal law, but their use in cultivating psilocybin mushrooms is prohibited. The intent to use spore kits for this purpose and the act of aiding in the cultivation process are also illegal. The legal status of these spores varies at the state level, with some states prohibiting their possession and sale, while others are moving towards decriminalization and legalization of psilocybin.
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Are psilocybin spores illegal in the UK?
In the UK, psilocybin is currently a Schedule 1 substance under the Misuse of Drugs Act 1971, making it illegal. However, there is growing interest in the therapeutic potential of psilocybin, and some are advocating for its reclassification to Schedule 2 to facilitate research.
Psilocybin-assisted therapy has shown promising results in treating severe depression, substance misuse, and trauma. Its reclassification could reduce the time and cost barriers currently hindering research institutions and pharmaceutical companies in the UK from exploring this emerging area.
The UK's current drug control laws are seen as unnecessarily restrictive, hindering advancements in patient treatment, drug development, and research. Removing psilocybin from Schedule 1 would bring the UK in line with parts of the US, Canada, Germany, and other EU countries, fostering investment and innovation in the field.
While the gathering and possession of fresh psilocybin mushrooms have never been an offence in the UK, the courts have ruled that mushrooms that have been dried, frozen, packaged, or otherwise "altered by the hand of man" are considered a Class A drug.
Therefore, while psilocybin spores may not be specifically mentioned in UK law, the broader regulation of psilocybin and the classification of psilocybin mushrooms as a Class A drug suggest that possessing and cultivating psilocybin spores for the purpose of producing psilocybin would likely be illegal in the UK.
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Are mushroom spores illegal in Canada?
The legality of mushroom spores in Canada is a complex issue and depends on the specific circumstances and the jurisdiction within Canada. While the production, sale, and possession of magic mushrooms (psilocybin mushrooms) are generally illegal in Canada, there are some exceptions and grey areas when it comes to mushroom spores.
Firstly, it is important to understand the regulatory framework surrounding psilocybin mushrooms in Canada. Psilocybin and psilocin, the active chemicals in magic mushrooms, are classified as controlled substances under the Controlled Drugs and Substances Act (CDSA). This means that activities such as possession, cultivation, and sale of magic mushrooms are typically illegal in Canada. However, there have been recent shifts in policies and enforcement, with a focus on microdosing, medical exemptions, and varying degrees of law enforcement tolerance.
Now, specifically regarding mushroom spores, the legality depends on the context. Possessing spores or spore kits for microscopy or novelty purposes is generally not considered illegal in Canada because they do not contain the active chemicals psilocybin or psilocin. However, once those spores are cultivated and mushrooms containing psilocybin form, it becomes illegal. This creates a grey market where enthusiasts can legally purchase spores or kits, but they cross into illegal territory when they successfully grow psilocybin-containing mushrooms.
While law enforcement has not aggressively targeted the sale of spores, and enforcement varies across jurisdictions, anyone caught actively cultivating psilocybin mushrooms could face criminal charges. Additionally, selling or distributing magic mushrooms is considered a serious crime in Canada.
It is worth noting that there is a growing acceptance of the medical use of psilocybin in Canada, with some provinces and cities taking steps towards decriminalization and regulation for medicinal purposes. For example, the province of Alberta has allowed the use of psilocybin for medicinal purposes in drug-assisted psychotherapy.
In summary, while mushroom spores themselves may not be explicitly illegal in Canada, their cultivation into psilocybin-containing mushrooms is prohibited. The legal landscape surrounding psilocybin mushrooms in Canada is evolving, with increasing public pressure to revisit the legal status and a growing interest in the therapeutic potential of these substances.
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Frequently asked questions
The legality of mushroom spores varies between US states. While the spores themselves are not prohibited under federal law, the sale, possession, and cultivation of spores that contain psilocybin or psilocin are illegal under the Controlled Substances Act (CSA).
Yes, California, Georgia, and Idaho prohibit the sale and possession of psilocybin mushroom spores.
Yes, Oregon and Colorado have legalized the use of psilocybin. Other states are also leading efforts to do the same.
Yes, the Canadian province of Alberta has regulated and allowed the use of psilocybin for medicinal purposes in drug-assisted psychotherapy. Australia has also approved the use of psilocybin in prescription medications for the treatment of PTSD and treatment-resistant depression.
























