Lion's Mane Mushroom
Research suggests this medicinal mushroom may support cognitive function and nerve health through neurotrophic compounds.
Human Trials
8
624 participants
Risk Level
Monthly Cost
Varies by extract concentration and quality
Quick Facts
- Category
- Supplement
- Research Field
- Supplements
- Evidence Grade
- B- – Promising
- Risk Level
- Low
- Monthly Cost
- $15 – $60
- Human Trials
- 8
Typical Dose
500–1000 mg/day (full-spectrum extract, dual-extracted)
Range
250–3000 mg/day
For informational purposes only – not medical advice. See disclaimer
Research Velocity
Mechanism of Action
Lion's Mane contains bioactive compounds called hericenones and erinacines that can cross the blood-brain barrier and stimulate nerve growth factor (NGF) production. These compounds promote neurogenesis, enhance myelination of nerve fibers, and support synaptic plasticity. Research indicates the mushroom may also modulate inflammatory pathways and provide neuroprotective effects against oxidative stress.
Overview
Lion's Mane mushroom (Hericium erinaceus) has gained attention in longevity research for its potential cognitive and neurological benefits. Studies suggest this distinctive white, cascading mushroom contains unique compounds called hericenones and erinacines that can stimulate nerve growth factor production and support brain health. Research indicates Lion's Mane may help improve cognitive function, memory, and potentially slow age-related cognitive decline.
Human trials have shown promising results for cognitive enhancement, with studies reporting improvements in mild cognitive impairment, working memory, and overall brain function in both healthy adults and older populations. Research suggests the mushroom's neuroprotective properties may stem from its ability to promote neurogenesis, enhance myelination, and reduce neuroinflammation. Some studies have also indicated potential benefits for mood regulation and sleep quality.
While Lion's Mane appears generally safe with minimal side effects reported in clinical trials, the current evidence base consists primarily of small-scale studies with relatively short durations. The supplement is widely available and legal in most countries, typically consumed as dried powder, extracts, or capsules. Research indicates that standardized extracts with verified hericenone and erinacine content may be more reliable than whole mushroom preparations, though optimal dosing and long-term effects require further investigation.
Known Interactions
- May enhance effects of anticoagulant medications
- Potential additive effects with other nootropics
- Generally well-tolerated with minimal reported interactions
Legal Status by Country
Your country (United States)
Available without prescription in:
Australia, Brazil, Canada, China, Colombia, Germany, India, Israel, Japan, Mexico, Netherlands, Russia, South Korea, Switzerland, Thailand, Turkey, UAE, United Kingdom, United States, Panama
📍 = your selected country · ✈️ = medical tourism destination · Always verify current local regulations before travel.
Key Research
- 2019
Primary human efficacy trial
- 2009
Foundational human cognitive study
- 2020
Mechanism review
- 2020
Bioactive compound analysis
- 2019Hericium erinaceus improves mood and sleep disorders in overweight patients
Mood and sleep quality study
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Last verified: 2026-03-16