Cognitive & Mood Dietary supplement

Lion's Mane

Hericium erinaceus · Yamabushitake

Evidence: Studied in humans. Example dose: finalize with a provider. Not a fact-check stamp.

500-1000mg extract (or 3g whole mushroom powder) – 500-1000 mg Oral 1-2x daily

Lion's mane (Hericium erinaceus) is an edible medicinal mushroom with a long history of use in Traditional Chinese Medicine. It is unique among medicinal mushrooms for its well-documented neurotrophic properties - specifically the ability to stimulate nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF) synthesis through its bioactive compounds hericenones (found in the fruiting body) and erinacines (found in the mycelium).

Quick Start

Route

Oral

Start low

500-1000mg Oral

Frequency

1-2x daily

Timing

Anytime

Starting dose. 500-1000mg — Extract (or 3g whole mushroom powder)

Can be taken with or without food. Morning or split morning/afternoon dosing. Look for products specifying beta-glucan content (>25%) or standardized hericenone/erinacine content.

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Start here. Every protocol below is ordered lowest-first. Begin at the smallest effective dose, hold about a week to assess tolerance, and step up only if needed.

Tiered Protocols · lowest first

Conservative start

500-1000mg extract (or 3g whole mushroom powder) · Oral · 1-2x daily

conservative starter

500-1000mg extract (or 3g whole mushroom powder)

1-2x daily

Standard

NGF Stimulation

500-1000 mg · Oral · Daily

human clinical trial · Mori et al. 2009 (Phytother Res)

Extracts standardized for Hericenones (fruit body) and Erinacines (mycelium) offer the strongest cognitive effects.

500-1000 mg

Daily

◆

How it works

Lion's mane contains two families of bioactive compounds that cross the blood-brain barrier and stimulate neurotrophic factor synthesis. Hericenones (H3, H4, H8, found in fruiting body) and erinacines (A, B, C, found in mycelium) both stimulate NGF synthesis in astrocytes through activation of the JNK and p38 MAPK signaling pathways. NGF is essential for neuronal survival, growth, differentiation, and myelination.

Beyond NGF, lion's mane promotes BDNF expression and enhances myelination through upregulation of myelin basic protein and peripheral myelin protein 22. This dual neurotrophic effect supports both neurogenesis (new neuron formation, particularly in the hippocampus) and remyelination of damaged nerve fibers.

Anti-inflammatory effects are mediated through inhibition of NF-kB signaling and reduction of pro-inflammatory cytokines (TNF-alpha, IL-6). Gastroprotective effects involve protection against H. pylori and promotion of gastric mucosal integrity. Immunomodulatory effects include enhanced gut-associated immune function through polysaccharide-mediated macrophage activation.

What to expect

Early

Days 1–7

Weeks 1-2: Minimal observable effects. NGF upregulation beginning at cellular level.

Evidence

HumanPresent

AnimalStrong

In-vitroPresent

Each reference below was re-fetched from its PubMed record, and the quoted sentence was confirmed to appear in that abstract and to support the claim it sits under. Follow any of them to read the source.

Evidence boundary from the checked abstract: The findings tentatively suggest that Hericium erinaceus may improve speed of performance and reduce subjective stress in healthy, young adults.

The findings tentatively suggest that Hericium erinaceus may improve speed of performance and reduce subjective stress in healthy, young adults.

The Acute and Chronic Effects of Lion's Mane Mushroom Supplementation on Cognitive Function, Stress and Mood in Young Adults: A Double-Blind, Parallel Groups, Pilot Study. Nutrients · 2023 · PMID 38004235

Evidence scope. This entry supports only the exact statement quoted from the live abstract; it does not independently verify OnePin's displayed dose, route, frequency, formulation, population, or broader mechanism.

Claims we could not support

No abstract we checked supports these for this molecule at this route. That is not the same as saying they are false — it marks where the evidence is missing.

Dose/route: 500-1000mg extract (or 3g whole mushroom powder); Oral; 1-2x daily. No checked live PubMed abstract verified this exact displayed dose, route, and frequency for the same molecule/formulation and relevant population.

Primary safety claim: Mild GI discomfort in some users (nausea, bloating) - typically resolves. No checked live PubMed abstract directly verified this source-JSON safety claim at the displayed formulation, route, and regimen.

Interactions & stacking

Two different questions: what is documented about running these together, and what is documented about drawing them into the same syringe. A good pharmacological partner can still have to be pinned separately.

Documented together

ModafinilComplementary cognitive mechanisms - modafinil for acute alertness, lion's mane for long-term neurotrophic support

Magnesium ThreonateBoth support cognitive function - magnesium via NMDA modulation, lion's mane via NGF stimulation

Psilocybin (microdose)The Stamets Stack - lion's mane NGF/BDNF stimulation combines with psilocybin's 5-HT2A neuroplasticity for enhanced neurogenesis

Niacin (flush form)Niacin vasodilation may enhance CNS delivery of lion's mane bioactives (Stamets Stack component)

Keep separate

Anticoagulants (warfarin, heparin)Lion's mane has mild anti-platelet activity - may potentiate bleeding risk with anticoagulant medications

Diabetes Medications (insulin, metformin)Lion's mane may lower blood glucose - additive hypoglycemia risk when combined with diabetes medications. Monitor blood sugar closely

Check any specific pair in the Stack & Interaction Checker, which answers both questions separately. Absence of a documented conflict is not evidence of safety.

Pharmacokinetics

Illustrative plasma concentration · 18 h

Half-life

Not precisely characterized for individual bioactives in humans

Peak · Tmax

~1-2 hours

Estimated for hericenones based on limited PK data

Elimination

Not well-characterized in humans

Bioavailability

Hericenones and erinacines are orally bioavailable and cross the blood-brain barrier (demonstrated in animal models). Exact human bioavailability not established.

Duration of action

NGF stimulation effects persist for the duration of supplementation. Cognitive benefits require weeks of consistent dosing and reverse upon discontinuation.

Clearance

Hepatic metabolism presumed. Specific metabolic pathways not fully characterized in humans.

Storage. Store in a cool, dry place away from light and moisture. Capsules and powders are shelf-stable at room temperature for 1-2 years. Refrigeration extends potency. Liquid extracts (tinctures) should be stored per manufacturer instructions.

Regulatory status

Classified as a dietary supplement in the US (not FDA-approved for any medical condition). GRAS (Generally Recognized as Safe) status as a food ingredient. No prescription required. Widely available over the counter. Quality varies significantly between products - look for third-party testing and standardized extracts.

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The guide & community

The complete Lion's Mane walkthrough, real protocol discussion and coaching live inside the BlessUp community on Skool.

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