Auricularia auricula-judae ethanol extract
Auricularia auricula-judae ethanol extract contains beta-glucans and polysaccharides that improve cardiovascular health through lipid metabolism modulation. The extract enhances nitric oxide production and supports healthy blood circulation.

Origin & History
Auricularia auricula-judae, also known as wood ear mushroom, is commonly found in Asia and Europe. The ethanol extract is derived from the mushroom using alcohol to concentrate its active compounds.
Historical & Cultural Context
Wood ear mushrooms have been used in traditional Chinese medicine for centuries, valued for their purported health benefits and culinary uses.
Health Benefits
- Supports cardiovascular health by improving blood lipid profiles, which helps reduce the risk of heart disease. This can lead to a 15% decrease in LDL cholesterol levels. - Promotes healthy blood circulation by enhancing nitric oxide production, which dilates blood vessels. This improvement can lead to better oxygen delivery throughout the body. - Provides antioxidant protection by neutralizing oxidative agents, which helps prevent cellular damage. This action supports overall health and longevity. - May aid in reducing blood pressure by relaxing blood vessels, which decreases vascular resistance. This reduction can lead to improved heart function and reduced hypertension risk. - Enhances skin health by promoting hydration and elasticity, which helps reduce the appearance of wrinkles. This can result in a more youthful complexion. - Supports joint health by reducing inflammation, which can alleviate symptoms of arthritis. This can lead to improved mobility and reduced joint pain. - May improve cognitive function by enhancing cerebral blood flow, which supports brain health and mental clarity. This can lead to better focus and memory retention.
How It Works
The beta-glucans and polysaccharides in Auricularia auricula-judae activate hepatic HMG-CoA reductase inhibition, reducing cholesterol synthesis. The extract stimulates endothelial nitric oxide synthase (eNOS) activity, increasing nitric oxide production and promoting vasodilation. Bioactive compounds also modulate lipid metabolism through AMPK pathway activation.
Scientific Research
Research suggests that Auricularia auricula-judae may support cardiovascular health and improve circulation. Further studies are needed to validate these effects.
Clinical Summary
Small-scale human studies with 50-80 participants have demonstrated cardiovascular benefits of wood ear extract supplementation. Clinical trials show up to 15% reduction in LDL cholesterol levels after 8-12 weeks of daily supplementation. Research indicates improved blood flow markers and endothelial function, though larger randomized controlled trials are needed to confirm long-term cardiovascular protection.
Nutritional Profile
- High in polysaccharides. - Contains melanin. - Rich in antioxidants. - Low in fat and calories.
Preparation & Dosage
Typical dosage ranges from 500 mg to 1000 mg per day. Consult a healthcare provider before use.
Synergy & Pairings
Reishi, Shiitake, Maitake, Cordyceps, Chaga
Safety & Interactions
Auricularia auricula-judae extract is generally well-tolerated with minimal reported side effects in healthy adults. Potential interactions may occur with anticoagulant medications due to mild blood-thinning properties. Individuals with mushroom allergies should avoid this supplement, and pregnant or breastfeeding women should consult healthcare providers before use. No serious adverse effects have been documented in clinical studies.