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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

Low Risk

Monthly Cost

$15$60 /month

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

Timingmorning with food
Formdual-extracted (hot water + alcohol) fruiting body extract; avoid mycelium-on-grain products
NotesHericenones (fruiting body) and erinacines (mycelium) are both active. Most commercial products use mycelium-on-grain with low active compound content – look for fruiting body or dual-extracted. NGF upregulation may take 4–8 weeks.

For informational purposes only – not medical advice. See disclaimer

Research Velocity

+24%
47 publications in the last 12 months · steady increase in publications

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)

OTC
✈️

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

Australia
OTC
✈️Brazil
OTC
Canada
OTC
China
OTC
✈️Colombia
OTC
Germany
OTC
✈️India
OTC
✈️Israel
OTC
Japan
OTC
✈️Mexico
OTC
Netherlands
OTC
Russia
OTC
✈️South Korea
OTC
Switzerland
OTC
✈️Thailand
OTC
✈️Turkey
OTC
✈️UAE
OTC
United Kingdom
OTC
📍United States
OTC
✈️Panama
Unregulated

📍 = your selected country · ✈️ = medical tourism destination · Always verify current local regulations before travel.

Key Research

Last verified: 2026-03-16