Explore our signature standardized botanical extracts and pharmaceutical-grade bioflavonoid compounds, engineered for optimum bio-efficacy and structural stability.
Understanding the clinical, nutritional, and industrial parameters driving the sourcing of Sophora Japonica extracts.
In the modern phytopharmacology and nutracosmetic sectors, Flavonoid Rutin (also identified as rutoside, quercetin-3-O-rutinoside, and sophorin) represents one of the most clinically established citrus bioflavonoids. Extracted primarily from the dried buds of Sophora japonica L. (Japanese pagoda tree), Rutin acts as a pivotal structural template for cardiovascular health, venous support formulations, and advanced antioxidant topicals.
As international regulatory bodies impose more stringent guidelines on active pharmaceutical ingredients (APIs) and dietary supplements, global procurement demands a highly integrated manufacturing partner. Today’s industrial landscape focuses on eliminating trace impurities, controlling heavy metal loads, and preventing pesticide residues. Our state-of-the-art facilities produce Rutin of exceptional purity, ensuring that clinical, dietary, cosmetic, and animal feeding parameters are fully matched.
By leveraging advanced raw material screening, continuous countercurrent extraction, and high-efficiency crystallization systems, we deliver a compound that features optimal solubility, stable particle-size distribution, and strict compliance with the EP, USP, and JP pharmacopoeia standards.
Utilized as a potent capillary stabilizer in treatment regimens for chronic venous insufficiency, varicose veins, and diabetic retinopathy. Rutin enhances vascular integrity and reduces endothelial leakage.
Acts as an anti-aging and photoprotective agent. Rutin scavenges reactive oxygen species (ROS), down-regulates collagenase and elastase activation, and inhibits UV-induced cellular degradation.
Integrated into premium functional feeds to act as a natural growth promoter and antioxidant. Rutin modulates immunological pathways and helps animals adapt to environmental stressors.
From raw botanical sourcing to high-vacuum crystallization: our proprietary separation technologies.
We source premium, immature flower buds of Sophora japonica L. at the peak of their flavonoid accumulation. Every batch undergoes strict testing to verify identity, potency, and clean environmental cultivation.
Our closed-loop extraction system maximizes yield while preserving active molecular structures. Optimized solvents and controlled temperature profiles protect thermo-sensitive compounds.
We utilize multi-stage recrystallization processes to isolate Rutin from organic residues, ensuring consistent crystal sizes and moisture levels suited for tablets, capsules, and creams.
Looking ahead, our R&D team is developing enzymatic modification techniques to produce highly soluble alpha-oligoglucosyl rutin. This innovation will greatly enhance bioavailability and expand the ingredient's use in functional beverages and advanced personal care products.
Chengdu ChenLv Herb Co.,Ltd. (referred to as "Chenlv Herb") was established in 2012 as a high-tech enterprise specializing in the R&D, production, and sales of botanical extracts and natural pharmaceutical ingredients. Committed to providing high-purity, highly active, and premium-quality natural raw materials, the company serves diverse industries, including pharmaceuticals, health supplements, food, and cosmetics.
Our production facilities operate under strict GMP guidelines, employing advanced analytical methodologies such as HPLC, GC, and AAS. We ensure every batch is fully traceable, starting from crop cultivation down to the finished product packaging, providing reliable quality for partners across the globe.
Delivering reliable plant extracts that meet and exceed expectations through structured quality systems.
We provide creative ingredient formulations and custom particle sizes that elevate your brand's market positioning.
Our extraction workflows minimize waste, allowing us to offer cost-effective botanical materials and fast turnaround times.
We work closely with local farmers, ensuring sustainable wild-harvesting and cultivation practices that protect regional ecosystems.
Our technical team supports your project from development through to compliance, assisting with formulation and delivery.
Every extraction batch is fully tested and verified by our in-house lab. We issue certificates of analysis (CoA) for all shipments.
With years of bioflavonoid development experience, we deliver reliable, long-term technical solutions to our clients.
Our botanical extracts are processed and standardized for a wide variety of commercial and scientific uses.
Chenlv Herb provides comprehensive contract manufacturing services to bring your product to market efficiently.
Determine product specifications and technical requirements.
Provide a detailed commercial proposal and pricing structure.
Confirm the final cooperation terms and technical parameters.
Develop, test, and approve customized sample batches.
Schedule and manufacture commercial batches under GMP standards.
Complete batch analysis (CoA) and trace heavy metals and pesticides.
Pack, label, and ship products directly to your destination.
Our operations are fully certified to meet safety and documentation requirements across global markets.
Answers to common technical, logistics, and supply questions regarding our bioflavonoid formulations.
We source our Rutin strictly from the dried buds of Sophora japonica L. (Japanese pagoda tree). This material yields a high concentration of active flavonoids, offering superior purity compared to alternate buckwheat sources.
Every manufacturing run undergoes gas chromatography-mass spectrometry (GC-MS) and inductively coupled plasma mass spectrometry (ICP-MS) testing. We strictly adhere to EP 397 and USP guidelines to ensure limits for heavy metals and pesticides are met.
Yes. Our plant can process Rutin to specific particle sizes, including 80-mesh, 100-mesh, or micronized powders. This ensures optimal flowability, tablet cohesion, and encapsulation efficiency.
When stored in its original, sealed fiber drum in a cool, dry place away from direct light, our Rutin has a shelf life of 24 months. We package all bulk shipments with food-grade inner polyethylene liners to maintain stability during transit.
We provide comprehensive packaging solutions, including bulk fiber drums, vacuum-sealed bags, and custom container sizes, all compliant with international shipping regulations. Our team can print multi-lingual labels featuring your custom branding and item codes.
Stay informed with technical market reviews, botanical cultivation trends, and event updates.
Recently, the market price of Citrus aurantium raw materials in China has been on the rise, drawing significant attention from the industry. As the new production season (May-June) comes to an end and new supplies gradually enter the market, price fluctuations have become a focal point due to supply and demand dynamics and cost considerations.
As a 'calling card' for leading China's pharmaceutical industry onto the global stage, the 23rd China Pharmaceutical Raw Materials Exhibition (CPHI China 2025) will join hands with the 18th China Pharmaceutical Machinery to present new technological paths.
The 92nd China International Pharmaceutical Raw Materials / Intermediates / Packaging / Equipment Fair (API China) will grandly open at the China Import and Export Fair Exhibition Hall in Guangzhou from May 21-23, 2025.
For inquiries about our products or price list, please leave your email with us and we will get back to you within 24 hours.
Further raw botanical extracts and specialty formulas designed for health care, cosmetics, and functional foods.
Chenlv Herb
