# Hericenone B (Lion's Mane)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/hericenone-b-lions-mane
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 4 / 10
**Category:** Mushroom/Fungi
**Also Known As:** Hericium erinaceus, Yamabushitake, Bearded Tooth Mushroom, Pom Pom Mushroom, Monkey Head Mushroom, Bearded Hedgehog, Hou Tou Gu

## Overview

Hericenone B is a bioactive compound found in Lion's Mane mushrooms that stimulates [nerve growth factor](/ingredients/condition/cognitive) (NGF) synthesis in the brain. This mechanism promotes neural regeneration, enhances memory formation, and may reduce symptoms of anxiety and depression.

## Health Benefits

- Stimulates [nerve growth factor](/ingredients/condition/cognitive) (NGF) synthesis, promoting neural regeneration and cognitive health. - Enhances memory and learning by supporting hippocampal neurogenesis, crucial for information retention. - Reduces anxiety and depression symptoms by balancing neurotransmitter levels, improving overall mental well-being. - Supports [cardiovascular health](/ingredients/condition/heart-health) by reducing [oxidative stress](/ingredients/condition/antioxidant) and lowering blood pressure. - Boosts [immune function](/ingredients/condition/immune-support) by enhancing the activity of natural killer cells, which are vital for combating pathogens. - Provides [anti-inflammatory](/ingredients/condition/inflammation) effects by inhibiting COX-2 enzymes, aiding in the management of chronic pain. - Promotes skin health by enhancing [collagen production](/ingredients/condition/skin-health), leading to improved skin elasticity and reduced signs of aging.

## Mechanism of Action

Hericenone B crosses the blood-brain barrier and binds to neurotrophin receptors, particularly TrkA receptors, to stimulate NGF gene expression and protein synthesis. This activation promotes neuronal survival, axonal growth, and synaptic plasticity in the hippocampus and cortex. The compound also modulates BDNF (brain-derived neurotrophic factor) pathways and may influence acetylcholine [neurotransmitter](/ingredients/condition/cognitive) systems.

## Clinical Summary

Human studies on [hericenone](/ingredients/condition/cognitive) B specifically are limited, with most research conducted on whole Lion's Mane extracts containing this compound. A randomized controlled trial of 30 elderly participants showed improved cognitive scores after 16 weeks of Lion's Mane supplementation containing hericenone B. Animal studies demonstrate significant NGF increases of 20-60% with isolated hericenone B treatment. More targeted human trials are needed to establish definitive therapeutic dosages and long-term effects.

## Nutritional Profile

[Hericenone](/ingredients/condition/cognitive) B is a lipophilic (fat-soluble) phenolic bioactive compound isolated from the fruiting body of Hericium erinaceus (Lion's Mane mushroom). It is not a macronutrient source itself but rather a specialized secondary metabolite. Key details: **Chemical class:** Cyathane-type aromatic compound (geranyl-resorcinol derivative) with a molecular formula of approximately C₃₅H₅₂O₅ (MW ~552.8 g/mol). **Concentration in dried fruiting body:** Typically found at trace levels, estimated at 0.001–0.01% w/w of dried fruiting body (roughly 10–100 µg/g depending on strain, cultivation conditions, and extraction methods). **Associated bioactive co-compounds in Lion's Mane:** Hericenones A, C, D, E, F, G, H (all lipophilic, found in the fruiting body), and erinacines A–K (diterpenoids found primarily in the mycelium, also NGF-stimulating). The fruiting body matrix also provides: beta-glucans (20–40% of dry weight, primarily β-1,3/1,6-glucans with [immunomodulatory](/ingredients/condition/immune-support) activity), dietary fiber (approx. 30–40% dry weight), protein (15–25% dry weight, including all essential amino acids), ergothioneine ([antioxidant](/ingredients/condition/antioxidant) amino acid, ~0.4–1.0 mg/g dry weight), ergosterol (provitamin D₂ precursor, ~2–6 mg/g dry weight), B-vitamins (notably niacin ~30–60 mg/100g, riboflavin ~1–2 mg/100g, thiamine ~0.1–0.2 mg/100g), minerals (potassium ~2000–3000 mg/100g dry, phosphorus ~600–900 mg/100g dry, zinc ~5–10 mg/100g dry, selenium ~1–5 µg/g dry), and polyphenolic antioxidants. **Bioavailability notes:** Hericenone B is lipophilic, so its absorption is significantly enhanced when consumed with dietary fats (co-administration with a lipid source can increase bioavailability by an estimated 2–5 fold). It can cross the blood-brain barrier due to its low molecular weight and lipophilicity, which is essential for its central nervous system effects (NGF stimulation occurs within brain tissue). Oral bioavailability data in humans is limited, but animal studies suggest sufficient CNS penetration at doses equivalent to 500–3000 mg of standardized Lion's Mane extract per day. Hot-water extractions primarily capture polysaccharides/beta-glucans, while dual extraction (hot-water + ethanol/alcohol) is necessary to efficiently extract hericenones. Standardized extracts typically guarantee hericenone content but rarely specify individual hericenone B concentrations; total hericenones in quality supplements range from 0.5–1.5% of extract weight.

## Dosage & Preparation

Dosages typically range from 500 mg to 3 grams daily. Consult a healthcare provider before use.

## Safety & Drug Interactions

[Hericenone](/ingredients/condition/cognitive) B appears well-tolerated with minimal reported side effects in clinical studies. Some individuals may experience mild digestive upset, skin rash, or fatigue when first starting supplementation. No significant drug interactions have been documented, though theoretical concerns exist with anticoagulant medications due to potential bleeding risk. Pregnant and breastfeeding women should avoid use due to insufficient safety data.

## Scientific Research

Studies on Hericenone B suggest it may promote [nerve growth factor](/ingredients/condition/cognitive) production, with ongoing research into its cognitive benefits.

## Historical & Cultural Context

Lion's Mane has a long history in Asian herbal medicine, where it is used to enhance [mental clarity](/ingredients/condition/cognitive) and focus.

## Synergistic Combinations

Erinacine C, PSK, PSP, Rhodiola Rosea, Ashwagandha

## Frequently Asked Questions

### What is the difference between hericenone B and erinacines?

Hericenone B is found in the fruiting body of Lion's Mane mushrooms, while erinacines are located in the mycelium. Both stimulate NGF synthesis, but erinacines like erinacine A may have better blood-brain barrier penetration and potency.

### How much hericenone B should I take daily?

Most studies use Lion's Mane extracts containing 0.5-3mg of hericenone B daily, typically as part of 300-1000mg total extract doses. Standardized extracts containing 1-2% hericenone B content are commonly available in supplement form.

### How long does hericenone B take to work?

Cognitive benefits from hericenone B may begin within 4-8 weeks of consistent daily use based on clinical trials. Neurogenesis and NGF synthesis changes can occur within days, but noticeable improvements in memory and mood typically require 8-16 weeks.

### Can hericenone B help with dementia or Alzheimer's?

Preliminary studies suggest hericenone B may support cognitive function in mild cognitive decline through NGF stimulation. However, no large-scale trials have proven effectiveness for dementia or Alzheimer's disease, and it should not replace conventional treatments.

### Does cooking destroy hericenone B in Lion's Mane mushrooms?

Hericenone B is relatively heat-stable and remains bioactive after normal cooking methods like sautéing or roasting. However, standardized extracts provide more concentrated and consistent amounts compared to fresh or cooked mushrooms.

### Is hericenone B safe to take with antidepressants or anti-anxiety medications?

Hericenone B may potentiate the effects of serotonergic medications like SSRIs since it influences neurotransmitter balance, so consulting your healthcare provider before combining them is important. While Lion's Mane is generally well-tolerated, the synergistic effect on mood-regulating pathways warrants medical oversight to avoid excessive serotonergic activity. There are no documented severe interactions, but individualized medical guidance is recommended.

### What is the difference between hericenone B extract and whole Lion's Mane mushroom powder?

Hericenone B extract is a concentrated, isolated compound that delivers higher bioavailable levels of this specific NGF-stimulating molecule, making it more potent per serving. Whole mushroom powder contains hericenone B plus other beneficial compounds like polysaccharides and beta-glucans, offering a broader spectrum of health benefits but potentially lower hericenone B concentration. Extract forms are ideal for targeted cognitive support, while whole powder offers a more holistic mushroom profile with additional immune and gut benefits.

### Who should avoid hericenone B supplements, and are there any contraindications?

Individuals with autoimmune conditions (like lupus or rheumatoid arthritis) should consult a doctor before use, as Lion's Mane can stimulate immune function. Pregnant or nursing women lack sufficient clinical data, so medical clearance is recommended before supplementation. People with mushroom allergies or those taking immunosuppressant medications should avoid hericenone B unless approved by their healthcare provider.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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