# Erinacine C (Lion's Mane)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/erinacine-c-lions-mane
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 6 / 10
**Category:** Mushroom/Fungi
**Also Known As:** Hericium erinaceus, Bearded Tooth Mushroom, Pom Pom Mushroom, Yamabushitake, Monkey Head Mushroom, Bearded Hedgehog Mushroom, Satyr's Beard

## Overview

Erinacine C is a bioactive hericenone compound isolated from Lion's Mane mushroom that stimulates [nerve growth factor](/ingredients/condition/cognitive) (NGF) synthesis. This mechanism promotes neurogenesis and supports cognitive function, memory formation, and neuroprotection.

## Health Benefits

- Enhances cognitive function by promoting [nerve growth factor](/ingredients/condition/cognitive) (NGF) production, which supports brain health and improves memory retention. - Boosts mood and reduces symptoms of anxiety and depression by modulating [serotonin](/ingredients/condition/mood) and dopamine levels. - Supports immune health by enhancing the activity of macrophages, which are crucial for fighting infections. - Reduces inflammation through the inhibition of [pro-inflammatory cytokine](/ingredients/condition/inflammation)s, aiding in the management of chronic inflammatory conditions. - Improves gut health by fostering the growth of beneficial gut bacteria, which enhances [digestion](/ingredients/condition/gut-health) and nutrient absorption. - Promotes [cardiovascular health](/ingredients/condition/heart-health) by lowering LDL cholesterol levels, reducing the risk of heart disease. - Provides [antioxidant protection](/ingredients/condition/antioxidant) by neutralizing free radicals, which helps in preventing cellular damage and aging.

## Mechanism of Action

Erinacine C crosses the blood-brain barrier and stimulates the biosynthesis of [nerve growth factor](/ingredients/condition/cognitive) (NGF) in neurons and glial cells. This increased NGF production activates TrkA receptors, triggering downstream signaling cascades including PI3K/Akt and MAPK pathways that promote neuronal survival, axon growth, and synaptic plasticity. The compound also modulates acetylcholine, dopamine, and [serotonin](/ingredients/condition/mood) neurotransmitter systems through enhanced neurotrophin signaling.

## Clinical Summary

Human clinical trials on erinacine C specifically are limited, with most research conducted on Lion's Mane extracts containing multiple [hericenone](/ingredients/condition/cognitive)s and erinacines. A 2020 randomized controlled trial of 30 adults showed Lion's Mane extract improved cognitive scores by 12-15% over 16 weeks. Animal studies demonstrate erinacine C increases NGF levels by 40-60% and improves memory performance in maze tests. More isolated human trials on purified erinacine C are needed to establish definitive clinical efficacy and optimal dosing protocols.

## Nutritional Profile

Erinacine C is a cyathane-type diterpenoid bioactive compound isolated from the mycelium of Hericium erinaceus (Lion's Mane mushroom). As a purified bioactive constituent rather than a whole food, its nutritional profile centers on its primary bioactive chemistry rather than macronutrient content. Erinacine C concentration in Lion's Mane mycelium typically ranges from 0.01–0.05% dry weight, with higher concentrations achieved through optimized submerged fermentation (up to 0.1 mg/g dry mycelium). The parent mushroom Hericium erinaceus, from which it is derived, contains approximately 22–35% protein by dry weight (containing all essential amino acids), 3–5% fat, 40–60% carbohydrates including [beta-glucan](/ingredients/condition/immune-support) polysaccharides (primarily beta-1,3/1,6-glucans at 15–30% dry weight), and 15–25% dietary fiber. Micronutrients in the whole mushroom include potassium (~400 mg/100g dry), phosphorus (~850 mg/100g dry), zinc (~1.5 mg/100g dry), selenium (~2–5 mcg/100g dry), and B-vitamins including riboflavin (B2, ~0.4 mg/100g dry) and niacin (B3, ~6 mg/100g dry). Erinacine C itself is a lipophilic diterpenoid with a molecular weight of approximately 418 Da, exhibiting moderate bioavailability with documented blood-brain barrier penetration in rodent studies. Bioavailability is enhanced when consumed with dietary fats due to its lipophilic nature. Standardized extracts targeting Erinacine C are typically measured at >0.1% erinacines by HPLC.

## Dosage & Preparation

Typical dosages range from 500 mg to 3 grams per day. Consult a healthcare provider before use.

## Safety & Drug Interactions

Erinacine C appears well-tolerated based on Lion's Mane mushroom safety data, with rare reports of mild skin rash or digestive upset. No significant drug interactions have been documented, though theoretical concerns exist with anticoagulant medications due to potential platelet effects. Safety during pregnancy and breastfeeding has not been established through clinical trials. Individuals with mushroom allergies should exercise caution and consult healthcare providers before supplementation.

## Scientific Research

Research on Erinacine C includes animal studies and some human trials suggesting its potential in supporting nerve growth and [cognitive function](/ingredients/condition/cognitive).

## Historical & Cultural Context

Lion's Mane has been used in traditional Chinese medicine for centuries, believed to support [brain health](/ingredients/condition/cognitive) and overall wellness.

## Synergistic Combinations

[Hericenone](/ingredients/condition/cognitive) B, PSK, PSP, Ginkgo Biloba, Bacopa Monnieri

## Frequently Asked Questions

### What is the difference between erinacine C and hericenones?

Erinacines like erinacine C can cross the blood-brain barrier due to their smaller molecular size, while hericenones cannot penetrate brain tissue effectively. Both compounds stimulate NGF production, but erinacines show superior bioavailability for neurological benefits.

### How much erinacine C should I take daily?

Most Lion's Mane extracts contain 1-3mg of total erinacines per 500mg dose, with erinacine C comprising roughly 30-40% of this amount. Clinical studies typically use 500-3000mg daily of standardized Lion's Mane extract containing mixed erinacines.

### How long does erinacine C take to work?

Initial neurological benefits may appear within 4-8 weeks of consistent supplementation based on clinical trials. Measurable increases in NGF levels occur within 2-4 weeks, while cognitive improvements typically manifest after 8-16 weeks of regular use.

### Can erinacine C help with depression?

Animal studies suggest erinacine C may reduce depressive symptoms by increasing BDNF and modulating serotonin pathways. A small human trial showed 23% improvement in depression scores after 8 weeks, though larger clinical trials are needed to confirm antidepressant effects.

### Does cooking destroy erinacine C in Lion's Mane mushrooms?

Heat exposure above 60°C can degrade erinacine C compounds significantly, with cooking reducing bioactive levels by 30-50%. Fresh or freeze-dried Lion's Mane retains higher erinacine C content compared to cooked mushrooms for therapeutic applications.

### Is erinacine C safe to take with antidepressant medications?

Erinacine C may interact with antidepressants since both affect serotonin and dopamine levels, potentially causing serotonin syndrome or reducing medication effectiveness. You should consult your healthcare provider before combining erinacine C supplements with SSRIs, SNRIs, or other mood-regulating medications. Medical supervision is especially important if you're adjusting doses or starting new psychiatric treatments.

### Which form of Lion's Mane mushroom provides the most erinacine C?

Fruiting body extracts and dual-extraction methods (combining both water and alcohol extraction) typically deliver higher concentrations of erinacine C compared to whole fruiting body powder or mycelium products. Standardized extracts listing erinacine C content by percentage provide the most reliable and concentrated sources. Look for products specifying erinacine C concentration, as potency varies significantly between manufacturers and cultivation methods.

### Who should avoid taking erinacine C supplements?

People with mushroom allergies or sensitivities should avoid erinacine C, as Lion's Mane may trigger allergic reactions. Pregnant and breastfeeding women should consult healthcare providers before use, as safety data in these populations is limited. Individuals taking anticoagulants or scheduled for surgery should also consult their doctor, as some research suggests Lion's Mane may have mild anticoagulant properties.

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