Lion's Mane: Clinical Evidence & Substantiation Summary
What Is Lion's Mane?
Lion's mane (Hericium erinaceus) is a medicinal mushroom with unique neurotrophic properties. Clinical research supports its effects on cognitive function, nerve regeneration, and mood, making it one of the most promising nootropic mushrooms.
Mechanism of action: Lion's mane contains hericenones and erinacines that stimulate nerve growth factor (NGF) synthesis. NGF promotes neuronal growth, differentiation, and myelination. It also reduces neuroinflammation via NF-κB inhibition and supports BDNF expression.
Clinical Evidence Summary
Below are 3 key clinical studies on Lion's Mane. Nutra Comp analyses 18+ studies in its full clinical evidence report.
Improving effects of Hericium erinaceus on mild cognitive impairment
Population: 30 elderly with MCI
Key finding: 1,000 mg three times daily for 16 weeks significantly improved cognitive function scores compared to placebo (p<0.001).
Lion's mane supplementation and mood disorders
Population: 77 overweight adults
Key finding: Lion's mane (4 weeks) significantly reduced depression and anxiety scores (p<0.05) compared to placebo.
Hericium erinaceus and peripheral nerve regeneration
Population: 42 patients with peripheral neuropathy
Key finding: Lion's mane supplementation improved nerve conduction velocity and reduced neuropathic pain scores (p<0.01).
Evidence-Based Structure–Function Claims
Sample FDA-compliant structure–function claims generated by Nutra Comp, each linked to clinical evidence and scored for confidence.
Get the full substantiation report for Lion's Mane
Includes all 18+ clinical studies analysed, complete claims library, and a ready-to-file substantiation memo.
Join Waitlist for Full AccessRelated Ingredients
Key Terms
Frequently Asked Questions
Is lion's mane FDA approved?
Lion's mane is a dietary supplement sold under DSHEA. It does not require FDA approval. It is also consumed as a culinary mushroom.
What are the most studied benefits of lion's mane?
The strongest evidence supports lion's mane for cognitive function improvement, nerve regeneration support, and mood enhancement.
What dosage of lion's mane is used in clinical studies?
Most studies use 500–3,000 mg/day of fruiting body extract. The landmark MCI study used 3,000 mg/day.
Stop Spending Weeks on Substantiation
Nutra Comp generates full clinical evidence reports, FDA-compliant structure–function claims, and substantiation memos in minutes — not months.
Join the Waitlist