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Lion’s Mane and Psilocybin: What the Research Shows About Combining Them
Lion’s mane is often paired with psilocybin. When researchers studied more than 4,000 people who microdose, they described a practice called stacking: combining psilocybin with non-psychedelic substances such as lion’s mane mushrooms, chocolate, or niacin.
That raises a natural question: what does each ingredient bring, and what happens when they are combined? Here is what the research shows, and what SoulCybin members report.
What Lion’s Mane Is
Lion’s mane (Hericium erinaceus) is an edible mushroom used for centuries in Asian cooking and traditional medicine. It is not psychedelic. Researchers are interested in it because of two groups of compounds, hericenones and erinacines, that have been studied for their effect on nerve growth factor (NGF), a protein that helps nerve cells grow and stay healthy.
Much of that work began in the lab. In one cell study, a lion’s mane extract led nerve cells to release NGF and grow new extensions called neurites. Findings like these sparked the human research that followed.
What Human Studies Have Found
Human research on lion’s mane is growing, and it points in an encouraging direction.
In a 2009 double-blind trial in Japan, 30 adults aged 50 to 80 with mild cognitive impairment took either lion’s mane tablets (about 3 grams a day) or a placebo for 16 weeks. The lion’s mane group scored higher than the placebo group on a cognitive function scale at weeks 8, 12, and 16, and their scores kept rising the longer they took it. Laboratory tests showed no adverse effects.
In a 2023 pilot trial, 41 healthy adults aged 18 to 45 took 1.8 grams of lion’s mane or a placebo. An hour after a single dose, the lion’s mane group was faster on an attention task called the Stroop test, and after 28 days there was a trend toward lower stress. The authors describe the findings as a promising avenue and recommend larger studies.
A 2025 review of three human trials and thirteen animal studies reached a similar view: the signals for cognitive function are positive, and more human trials are needed.
What Happens When Lion’s Mane Is Combined With Psilocybin
The largest study of the combination so far used a mobile app to follow 953 people who microdosed psilocybin and 180 people who did not, for about a month.
The microdosers showed small-to-medium improvements in mood and mental health compared with the non-microdosers, and these improvements were broadly consistent across gender, age, and whether people reported mental health concerns.
The researchers then compared stacks. People who added lion’s mane and niacin showed the same mood and mental health improvements as those microdosing psilocybin alone. Among older adults, the full stack of psilocybin, lion’s mane, and niacin was also associated with better psychomotor performance (a measure of how quickly thinking and simple movement work together) than psilocybin alone or psilocybin with lion’s mane.
In other words, the mood benefits came with microdosing itself, and the full stack was linked to sharper psychomotor performance later in life. Because the study was observational, researchers now want to confirm both findings in controlled trials.
What SoulCybin’s Community Research Adds
Since 2022, we has gathered more than 30,000 data points from over 3,000 members about microdosing in everyday life. For focus, productivity, and memory, a majority of respondents reported significant improvements within about 30 days.
These findings reflect members’ microdosing across SoulCybin blends rather than lion’s mane specifically, and they are self-reported rather than drawn from a clinical trial. They show that focus and clarity are among the first areas where members notice change.
What This Could Mean
Lion’s mane and psilocybin bring different strengths. Lion’s mane has been studied mostly for cognitive function, with benefits that built over weeks in the trials so far. Psilocybin microdosing has been linked in real-world studies to better mood and mental health. Together they suit an intention centered on focus, clarity, and steady wellbeing.
Many people choose this pairing for exactly that reason. The science is still young, but the early signals for each ingredient are encouraging, and the combination is one many microdosers already use.
To get the most from it, give it time and keep a simple record. In the trial with older adults, cognitive scores were higher by week 8 and kept improving through week 16, so consistency matters. Tracking focus, memory, and mood over several weeks, including non-dosing days, will show you what is changing. Our guide to reflecting on a microdosing journey shows one way to do it.
What Researchers Are Exploring Next
Researchers are looking into the following:
- Larger, controlled trials testing psilocybin and lion’s mane together.
- The best doses and preparations of lion’s mane.
- The role of niacin and the long-term effects of the combination.
- How much of the mood benefit comes from the microdose itself, which blinded trials are still measuring.
Experiences vary from person to person. Anyone with a mushroom allergy should avoid lion’s mane. If you take prescription medication, especially antidepressants, or have a personal or family history of psychiatric conditions, talk with a qualified professional before microdosing. Our article on psilocybin and SSRIs covers the medication question in more detail.
A Thoughtful Next Step
For readers whose intention centers on focus, clarity, and productive work, explore Brain Booster “Mental Mastery.” It pairs SoulCybin’s Psilocybe cubensis blend with organic lion’s mane mushroom in one capsule, available in doses from 50 mg to 200 mg.
Many microdosers already stack psilocybin with lion’s mane, and Brain Booster makes that pairing simple: one capsule, one consistent practice. (The stack in the 2022 study also included niacin; Brain Booster keeps the formula to psilocybin and lion’s mane.)
For more on what members report about focus, read Microdosing for Focus, ADHD, and Productivity.
None of the information shared on this website is shared as medical, legal, or professional advice. If you have any concern, consult your licensed physician.
Sources and further reading:
Rootman et al. (2022), psilocybin microdosers and mood at one month, Scientific Reports
Rootman et al. (2021), microdosing practices and motivations, Scientific Reports
Mori et al. (2009), lion’s mane and mild cognitive impairment, Phytotherapy Research
Docherty et al. (2023), lion’s mane, cognition, stress and mood, Nutrients
Cornford & Charnley (2025), lion’s mane narrative review, Nutrition Research Reviews
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