Eucommia Bark Extract

Our premium Eucommia Bark Extract is a high-quality, natural ingredient meticulously derived from the dried bark of carefully selected Eucommia ulmoides trees, primarily sourced from the renowned mountainous regions of China, known for their optimal growing conditions. Praised for its rich concentration of bioactive compounds, including Chlorogenic Acid, Pinoresinol Diglucoside, and Eucommia Polysaccharides, our extract offers a wide range of health benefits, traditionally valued for supporting liver and kidney health, strengthening bones and muscles, and promoting cardiovascular wellness.

Cultivated using environmentally conscious practices and extracted through a sophisticated process that combines traditional wisdom with modern technology to preserve its complete phytochemical profile, our extract boasts significant levels of key active constituents. Supported by extensive pharmacological research that highlights its potential in blood pressure management, antioxidant activity, and anti-inflammatory effects, our product offers a natural and effective ingredient for diverse applications across the pharmaceutical, nutraceutical, and cosmetic industries. We strictly adhere to GMP and ISO quality standards, guaranteeing a consistent, reliable, and high-quality ingredient for your formulations.

Active Compound Profile:

Chlorogenic Acid: More than just a health hero in coffee, it is a key active component in Eucommia. Like nature's "scavenger," it protects the health defense line with its excellent antibacterial and antiviral capabilities, powerfully combats free radicals with its antioxidant prowess, and further helps in maintaining healthy bile flow and promoting wound healing.

Pinoresinol diglucoside: Eucommia's "blood pressure guardian" gently regulates the release of vasoactive substances, much like giving blood vessels a "SPA," relaxing them and thereby helping to maintain healthy blood pressure levels.

Genipin: A structurally sophisticated iridoid compound, acting as a versatile "bodyguard," bravely fighting on the antioxidant battlefield, playing the role of a "fire extinguisher" in inflammatory responses, and also capable of soothing nerves, even showing potential in maintaining stable blood sugar levels and protecting the liver.

Eucommia Polysaccharides: Natural "immune boosters," acting like "keys" that activate the body's defense system, they can awaken and enhance the activity of immune cells, improve overall resistance, and show potential in combating fatigue and revitalizing energy.

Mechanisms of Action:

The Mystery of Blood Pressure Regulation: Pinoresinol Diglucoside may act like a gentle "ACE inhibitor," by inhibiting the activity of angiotensin-converting enzyme, reducing the production of angiotensin II, a "blood vessel constricting factor," thereby achieving a steady decrease in blood pressure. Simultaneously, it may also be a "friendly messenger to calcium channels," helping blood vessels relax and enjoy soothing relief.

Antioxidant "Free Radical Scavengers": The phenolic hydroxyl groups abundant in Chlorogenic Acid and Genipin molecules act like sensitive "probes," efficiently capturing and neutralizing excess free radicals in the body, akin to putting "protective clothing" on cells, resisting oxidative damage and delaying the aging process.

Natural "Anti-inflammatory Agents": Genipin and its derivatives may cleverly inhibit the release of inflammatory signaling molecules (such as NO, TNF-α, etc.), thus alleviating the body's inflammatory response, like bringing a touch of coolness to inflamed tissues.

"Vitality Awakener" of the Immune System: Eucommia Polysaccharides act like well-trained "immune instructors," capable of activating key immune cells such as macrophages and lymphocytes, enhancing their combat effectiveness, and comprehensively improving the body's non-specific and specific immune functions.

The "Secret Weapon" for Strong Bones: The active components contained in Eucommia Bark Extract may act like "bone architects," promoting the proliferation and differentiation of bone cells while inhibiting the action of "bone destroyers" – bone resorption – thereby enhancing bone density and strength, safeguarding bone health.

At Jiuyuan Bio, we deeply understand that high-quality Eucommia Bark Extract originates from meticulous attention to every detail. With a rigorous scientific attitude and advanced technological processes, we transform nature's gifts into a promise of health.

Stringent Raw Material Pre-treatment:

Seeking Essence: We delve into core production areas, like experienced treasure hunters, meticulously selecting premium mature Eucommia bark with optimal tree age and growth environment, ensuring that each batch of raw material contains abundant medicinal components.

Purification and Dust Removal: Utilizing modern cleaning production lines that meet GMP standards, akin to giving the Eucommia bark a thorough "SPA," we gently remove surface soil, dust, and other impurities, ensuring the purity of the raw materials.

Precise Cutting/Grinding: According to the characteristics of the subsequent extraction process, we precisely cut the Eucommia bark into uniform flakes or grind it into fine powder of the required particle size, like preparing thoroughly for the subsequent "essence release," maximizing the contact area between active components and solvents.

Diversified Extraction Technologies:

Aqueous Extraction, Gentle Release: Targeting water-soluble components such as Chlorogenic Acid and Polysaccharides, we use purified water as the extraction solvent, precisely controlling temperature and time, like gentle rain nourishing the earth, slowly releasing the active components.

Alcohol Extraction, Efficient Dissolution: For lipophilic or poorly water-soluble components such as Pinoresinol Diglucoside and Genipin, we select food-grade or pharmaceutical-grade ethanol and other organic solvents, using a precise key to open the cell walls, efficiently dissolving the target components.

Technology-Assisted, Ultrasonic Extraction: Introducing advanced ultrasonic-assisted extraction technology, utilizing the micro-vibrations generated by ultrasound, akin to injecting "vitality" into the extraction process, enhancing the penetration of the solvent, accelerating the dissolution of active components, shortening the extraction time, and improving extraction efficiency.

Classic Reflux, Thorough Extraction: For certain specific components, we still employ the classic reflux extraction method, through long-term cyclic extraction under heating conditions, like conducting patient simmering, ensuring the thorough dissolution of the target components.

The Ultimate Pursuit of Purity:

Primary Filtration and Precipitation, Removing Impurities: The extracted liquid, like unpolished jade, first undergoes precise filtration to remove insoluble solid impurities and fibers, and then, based on the component characteristics, precipitation methods may be used, like "settling out" unwanted components.

Adsorption Resin, Selective Enrichment: Utilizing high-adsorption-performance macroporous resins, like an intelligent "filter," selectively adsorbs the target active components while removing pigments, proteins, and other interfering substances, achieving preliminary purification.

Chromatographic Separation, Precise Purification: For components requiring high purity, we employ advanced column chromatography technology, akin to performing precise "molecular grading," utilizing the properties of the packing material to separate components of different molecular sizes and properties one by one, obtaining high-purity target extracts.

Membrane Separation Technology, Efficient Concentration: Applying ultrafiltration, nanofiltration, and other membrane separation technologies, like an efficient "water filter," removing excess water without damaging active components, concentrating the extract, and preparing for the subsequent drying stage.

Gentle Drying Process:

Vacuum Low-Temperature Concentration, Protecting Activity: Utilizing advanced vacuum low-temperature concentration equipment, akin to "dehydrating" in a gentle environment, minimizing the loss of heat-sensitive components and preserving their natural biological activity.

Spray Drying, Efficient and Convenient: For products seeking good flowability and solubility, we adopt spray drying technology, atomizing the concentrated liquid into fine particles and quickly drying them into powder, suitable for large-scale production.

Comprehensive Quality Control System:

Precise Testing, Data Speaks: We strictly adhere to national standards and internal control standards, utilizing advanced testing instruments to conduct comprehensive and precise testing on key indicators such as the Eucommia Bark Extract's appearance, active component content, heavy metals, pesticide residues, and microorganisms, ensuring that each batch of product meets strict quality standards.

Safe Packaging, Careful Protection: Finished products are sealed and packaged using materials that meet food or pharmaceutical packaging requirements, customizable according to specific customer needs, ensuring the stability and safety of the product during transportation and storage.

Standardized Warehousing, Ensuring Stability: Qualified products are stored in warehouses that meet strict temperature, humidity, and ventilation requirements, avoiding light and high temperatures, ensuring the quality and stability of the products.

Eucommia Bark Extract fits cleanly into multiple high-growth supplement categories. Here is how it maps across product types:

Synergistic Ingredient Pairings

Formulators consistently achieve stronger outcomes by pairing Eucommia Bark Extract with complementary ingredients:

● Bone health: Calcium carbonate + Vitamin D3 + Magnesium + Eucommia Bark Extract

● Cardiovascular: CoQ10 + Hawthorn Berry Extract + Eucommia Bark Extract

● Metabolic support: Berberine HCl + Bitter Melon Extract + Eucommia Bark Extract

● Joint & connective tissue: Collagen Peptides + Hyaluronic Acid + Eucommia Bark Extract

●  Sports recovery: Boswellia Serrata + Turmeric Extract + Eucommia Bark Extract

One of the most common questions from formulators: How does Eucommia Bark Extract stack up against other ingredients in the same category?

Key differentiator: Eucommia Bark Extract is one of the few single ingredients that credibly addresses bone health, cardiovascular support, and metabolic function simultaneously - reducing SKU complexity for brands building multi-benefit formulas.

Jiuyuan Bio is more than just an extract supplier; we are your trusted partner. With deep industry accumulation and outstanding comprehensive strength, we provide you with high-quality products and comprehensive services.

Rooted in Fertile Soil, Source of Quality: Solid Factory Background and Qualifications:

Authentic Medicinal Materials, Traceability from the Source: We have established GAP (Good Agricultural Practice) standardized cultivation bases in the core Eucommia producing areas. From seed to harvest, every step is strictly managed according to standardized norms, ensuring the purity, efficacy, and safety of the medicinal materials, thus guaranteeing product quality from the source.

International Standards, Lean Manufacturing: Our production workshops are strictly designed and constructed following GMP (Good Manufacturing Practice) standards, equipped with advanced extraction, separation, purification, and testing equipment, and implement a strict production process control and quality management system, ensuring the standardization and normalization of product production.

Authoritative Certifications, Proof of Strength: We have passed multiple domestic and international authoritative certifications, including ISO9001 Quality Management System Certification, HACCP Food Safety Management System Certification, and more. This is not only a recognition of our product quality but also a guarantee of confidence in your choice of our products.

● Technology Leading, Innovation-Driven: Excellent Technological Level:

Intelligent Team, Professional Support: We have a research and development team composed of senior experts in pharmacy, phytochemistry, and bioengineering, who closely follow industry development trends and are committed to the optimization of Eucommia extraction processes, the development of new products, and the improvement of quality standards, providing strong technical support for your product innovation.

● Cutting-Edge Technology, Efficient Extraction: We master various advanced extraction and purification technologies such as supercritical CO2 extraction, molecular distillation, membrane separation, and enzymatic extraction, enabling us to select the most suitable extraction process according to the characteristics of different active components, maximizing the retention of active components and improving product purity.

● Rigorous System, Comprehensive Control: We have established a comprehensive quality control system, equipped with advanced testing equipment such as high-performance liquid chromatographs, gas chromatographs, and atomic absorption spectrometers, conducting all-round quality monitoring of raw materials, production processes, and finished products to ensure that each batch of products meets strict quality standards.

● Open Cooperation, Win-Win Future: Active Research and Development & Collaboration:

Continuous Investment, Unceasing Innovation: We highly value research and development innovation, continuously increasing R&D investment, and constantly exploring new application fields and high-value-added products of Eucommia, working hand in hand with you to develop the market.

● Industry-Academia-Research Integration, Wisdom Sharing: We have established long-term and stable cooperative relationships with many well-known domestic and foreign research institutes and universities, jointly carrying out research and application development of Eucommia active components, achieving resource sharing and promoting industry technological progress.

● Customized Services, Meeting Your Needs: We have flexible production capabilities and a professional R&D team, capable of providing customized product specifications, technical support, and solutions according to your specific needs, helping your products stand out in the market.

Stable Raw Material Supply: We have established long-term, stable partnerships with local farmers to ensure a consistent supply of raw materials. Through contract farming and procurement, we guarantee the quality and quantity of raw materials, providing reliable material assurance to our clients.
Comprehensive Production and Warehousing Facilities: We possess comprehensive production and warehousing facilities to meet large-volume client demands. Our factory is equipped with advanced production equipment and automated production lines, enabling efficient production of high-quality products. Our warehousing facilities provide optimal storage conditions, ensuring product quality and stability during storage.

Professional Pre-sales and After-sales Service: We offer professional pre-sales and after-sales services, including product consultation, technical support, and logistics services. Our sales and customer service teams have extensive industry knowledge and experience, providing timely and professional assistance to clients.
Long-Term Partnership Philosophy: We value long-term partnerships with our clients, striving to create greater value for them. Through high-quality products and services, we help clients succeed in the market, achieving mutual benefit and win-win outcomes.

Express Under 100kg, 3- 5 days Door-to-door service easy to pick up the goods	By Sea Over 300 kg, Around 30 Days Port-to-port service professional clearance broker needed	By Air 100 kg- 1000 kg, 5- 7 days Airport-to-airport service professional clearance broker needed

Packages and Storage:

Storage: Keep in a cool, dry, and clean place. Protect from moisture and direct light.

Bulk Package: 25kg/drum.

Lead Time: 7 days after your order.

Shelf Life: 2 years.

Remark: Customized specifications can also be achieved.

Q1: What is the difference between Eucommia bark extract and Eucommia leaf extract?

These are two distinct raw materials with different active compound profiles. Bark extract is traditionally used and is the form referenced in the Chinese Pharmacopoeia. It is richer in aucubin and pinoresinol diglucoside. Leaf extract tends to have higher chlorogenic acid concentration and is more commonly used in functional beverages and metabolic health applications. Both are legitimate - the right choice depends on your target health claim.

Q2: Which specification should I choose for a bone health formula?

For bone health applications, we recommend the Aucubin 5% or 10% grade. Aucubin is the compound most directly linked to osteoblast stimulation and osteoclast inhibition in peer-reviewed research. If you want a dual bone-and-cardiovascular formula, a Chlorogenic Acid 10% + Aucubin 5% co-standardized grade is available - contact us for details.

Q3: Is Eucommia Bark Extract safe for long-term use?

The safety profile of Eucommia Bark Extract is well-established. It has been used continuously in Traditional Chinese Medicine for over 2,000 years. Modern toxicological studies have not identified significant adverse effects at standard supplemental doses (200–600 mg/day). One precautionary note: some animal studies have reported uterine-stimulating effects at high doses, so use during pregnancy is generally not recommended without medical supervision.

Q4: Does Eucommia Bark Extract interact with blood pressure medications?

This is a clinically relevant question. Because Eucommia Bark Extract has demonstrated antihypertensive activity, concurrent use with pharmaceutical antihypertensive agents (e.g., ACE inhibitors, calcium channel blockers) could theoretically produce additive effects. End-product brands should include appropriate labeling guidance and recommend that consumers consult a healthcare provider if they are on blood pressure medication.

Q5: Is your Eucommia Bark Extract suitable for vegan and vegetarian products?

Yes. Our Eucommia Bark Extract is 100% plant-derived, with no animal-derived processing aids used at any stage of production. We can provide a written vegan declaration upon request.

Q6: Can you produce organic-certified Eucommia Bark Extract?

Yes. We hold both USDA NOP Organic and EU Organic certifications. Organic-certified Eucommia Bark Extract is available in select specifications. MOQ and lead times for organic grades differ from standard grades - contact us for current availability and pricing.

Q7: What documentation do you provide for EU market registration?

For customers selling into the EU, we provide: full COA, MSDS/SDS, Certificate of Origin, allergen and GMO declarations, BSE/TSE-free statement, and a regulatory dossier summary. For Novel Food assessment support in specific EU member states, our regulatory affairs team can assist with technical file preparation. Contact info@jiuybiotech.com for details.

Jiuyuan Biotech supplies Eucommia Bark Extract to food manufacturers, supplement brands, and contract formulators across North America, Europe, and the Asia-Pacific region. Our technical team - not a generic sales inbox - handles every inquiry.

Email: info@jiuyuanbio.com

Website: www.jiuyuanbio.com

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