Premium natural chemical components and botanical extracts engineered to fulfill rigorous pharmaceutical and dietary supplement formulations.
In the landscape of modern preventive medicine and nutra-pharmaceutical engineering, the bio-complex of Nettle Extract (Urtica dioica) and Quercetin stands as a premier formulation for stabilizing hypersensitive pathways and managing systemic inflammation. Stinging nettle, specifically harvested for its roots or leaves, contains rich concentrations of botanical lignans, formic acids, and sterols. Quercetin, a hydrophobic flavonol typically isolated from Sophora japonica, functions as a highly potent natural ionophore and cellular antioxidant.
Scientific literature substantiates that when these two agents are formulated together under precise thermodynamic conditions, they demonstrate a profound synergistic mechanism. While Quercetin operates downstream by inhibiting the degranulation of mast cells and suppressing the cascade of chemical mediators such as histamine, Nettle extract targets the upstream inflammatory vectors by down-regulating the genetic transcription of tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), and prostaglandin-producing cyclooxygenase enzymes (COX-1 & COX-2). This dual-action pathway makes Nettle Quercetin the gold-standard active pharmaceutical ingredient (API) profile for seasonal immune modulation, respiratory optimization, and urological support.
Analyzing key pain points and strict operational metrics governing global B2B procurement of customized botanical compounds.
Industrial buyers require strict assurance of standardization, such as Nettle Extract standardized to ≥1% Silica or ≥0.8% Beta-Sitosterol by HPLC, coupled with Quercetin Anhydrous at ≥95% or ≥98% purity (UV-VIS / HPLC). Chenlv Herb implements rigid internal standardization matrices for every batch.
Compliance with global safety requirements dictates zero residue of Ethylene Oxide (EtO), PAHs below EU thresholds, and compliance with USP <561> limits for pesticide residues. Our closed-loop manufacturing guarantees zero environmental carryover.
Standard Quercetin displays extremely poor aqueous solubility and intestinal absorption. Enterprise buyers increasingly demand micronized particles or lipid-carrier phytosomal complexes. We specialize in water-dispersible and carrier-free ODM designs.
Recognizing the diversity in global consumer habits, Chenlv Herb provides target-driven macro solutions for nutritional brands, pharmaceutical companies, and functional food innovators. Our ODM capability spans multiple delivery systems and tailored active ratios:
Optimized for hard-shell encapsulation and tablet pressing. By employing advanced fluid-bed granulation technology, we achieve uniform particle size distribution, resolving common flowability and compressibility challenges typical of raw herbal extracts. We control bulk density and tap density to match your exact encapsulation machinery specs.
Using natural lecithin complexes, we encapsulate Quercetin molecules inside lipid bilayers, which increases intestinal absorption rate up to twenty-fold. This solution is specifically targeted at premium-tier clinical formulations where therapeutic efficacy and low dosages are required.
In response to the "clean-label" consumer movement, we replace synthetic flow agents like silicon dioxide and magnesium stearate with organic rice hulls or bamboo extract fibers. Furthermore, we develop custom combinations integrating Nettle, Quercetin, Bromelain, and Vitamin C, all delivered with comprehensive Certificates of Analysis (COA).
The manufacture of premium Nettle Quercetin relies on a complex, multi-stage extraction pipeline designed to preserve thermolabile compounds and maximize pure molecular yield. Below is our scientific extraction roadmap:
Looking to the future, Chenlv Herb is actively researching enzymatic biotransformation techniques to naturally synthesize water-soluble Quercetin-3-O-glucoside (isoquercitrin). This upcoming technical evolution will eliminate the need for synthetic excipients and allow for a fully water-soluble solution ideal for functional RTD (ready-to-drink) beverages and liquid elixirs.
The global botanical extracts market has encountered massive disruptions due to volatile crop yields, transport bottlenecks, and tightening environmental protection policies. Within this shifting environment, Chengdu Chenlv Herb Co., Ltd. has established a robust, vertically integrated supply chain network.
By establishing long-term agricultural partnerships at the crop source, we secure annual raw materials at stable pricing, protecting our international contract-manufacturing clients from seasonal price spikes. Our 2,711 m² state-of-the-art facility is equipped with automated extraction lines capable of processing hundreds of metric tons of raw botanicals monthly. Our inventory management systems track every batch from agricultural cultivation through processing, packaging, and global dispatch, providing absolute transparency to our B2B partners.
Established in 2012
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.
READ MOREChoose Chenlv Herb for products that deliver beyond expectations, supporting your manufacturing requirements with precision and excellence.
Creative designs and tailored active ratios that elevate your brand in competitive retail markets.
Eco-friendly packaging aligned with today's values and energy-efficient logistics structures.
End-to-end cosmetic packaging and green solvent sourcing solutions designed for minimal carbon impact.
Fast turnaround, comprehensive custom quote responses, and air/sea logistic priority to meet deadlines.
A dedicated quality control team supporting you with analytical testing, GC-MS, and HPLC data.
Years of industry-leading botanical manufacturing expertise ensuring precision and zero batch failures.
How our biological active ingredients are deployed across distinct industrial sectors globally.
Driven by the concept of "homology of medicine and food" and modern health needs, plant extracts have gradually become the core raw materials for the development of health care products due to their natural, green and safe characteristics.
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From herbal formulas recorded in ancient books to modern innovative drugs, plant extracts occupy the prominent position in the pharmaceutical industry due to their natural active ingredients and unique pharmacological effects.
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With consumers' pursuit of natural, safe, and sustainable skincare concepts, plant extracts have become a new favorite in the cosmetics industry due to their mildness, versatility, and biocompatibility, bringing new solutions for skin care.
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Plant extracts have shown great potential in improving animal health, enhancing production performance and optimizing culture benefits, and are gradually becoming a research hotspot and new favorite in the field of animal nutrition.
READ MORE →Chenlv Herb provides one-stop contract manufacturing services customized for your active formulation requirements.
Communicate with customers to determine product specifications and active compound ratios.
Provide a detailed proposal quotation and transport quote based on customer requirements.
Sign a formalized contract to further discuss the details of global cooperation and dispatching timelines.
Make laboratory samples to confirm solubility profiles, purity thresholds, and flavor profiles.
After customers confirm the samples, the factory schedules the production order under GMP conditions.
The factory tests the finished products and issues a comprehensive Certificate of Analysis (COA).
Deliver finished products to customer warehouses globally, complete with custom clearing files.
Our company is certified by ISO9001, ISO22000, HALAL, KOSHER, FDA, and organic certifiers, satisfying the highest standards of international regulatory agencies.
Entering international botanical supply markets requires comprehensive understanding of regional compliance regulations. Different jurisdictions treat botanical substances under unique legal frameworks, requiring specialized document support.
For the United States market, our raw materials strictly comply with FDA's Dietary Supplement Health and Education Act (DSHEA) guidelines. We prepare complete structure-function claim support portfolios for your legal reviews. For European partners, we provide clear documentation concerning Novel Food status, showing that our Nettle and Quercetin sources do not violate Regulation (EU) 2015/2283. Our products also meet EU MRL regulations for pesticides and pyrrolizidine alkaloids (PAs). This comprehensive document portfolio simplifies customs clearance, dramatically reducing your time-to-market.
Expert answers addressing the technical, regulatory, and commercial questions of enterprise buyers.
We offer standardized premium premixes including Nettle Root Extract (1% Silica / 0.8% Beta-Sitosterol) combined with Quercetin Anhydrous (95% or 98% HPLC). Furthermore, we manufacture customized ratios (such as 1:1, 1:2, or custom synergized blends with Bromelain) tailored to your brand's specific clinical dosage requirements.
Every batch of raw botanical input goes through a rigorous pesticide screen. We verify chemical residue levels using GC-MS/MS and LC-MS/MS testing methods according to USP <561> and EP European Pharmacopoeia protocols, guaranteeing safety across all global sales regions.
For standard bulk raw materials, our starting MOQ is typically 25kg (one standard industrial drum). For custom ODM formulations, granules, or specific premixes requiring specialized carrier agents, the typical MOQ is 100kg to 500kg depending on production run requirements.
Yes. All raw materials manufactured at Chenlv Herb are 100% non-irradiated and processed strictly without the use of Ethylene Oxide (EtO). We use dry heat sterilization and clean extraction procedures to ensure compliance with organic food and clean-label standards.
Yes, we provide full import documentation portfolios, including FDA registration numbers, allergen statements, BSE/TSE-free certificates, GMO-free validation, phytosanitary certificates, and customs clearance documents matching regional import regulations.
Stay informed with our company news and industry trends in plant extraction and functional medicine.
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.
Join Chengdu Chenlv Herb Co., Ltd. at the 92nd API Conference to explore custom purification technologies, cost quotes, and stable logistics channels for major pharmaceutical raw materials.
Premium standard extract solutions customized for pharmaceuticals, nutritional supplement brands, and cosmetic developers.
