Premium functional raw materials sourced and processed under strict pharmaceutical-grade quality controls.
Fisetin (3,7,3',4'-tetrahydroxyflavone) has emerged as one of the most thoroughly investigated senolytic agents within the global scientific database. Extensive peer-reviewed literature indexed on Pubmed has highlighted its unique capacity to selectively induce apoptosis in senescent cells—frequently termed "zombie cells"—without harming surrounding healthy tissue. As research moves from benchtop cell assays to human clinical applications, the demands on custom Fisetin factory standards have evolved from standard nutritional formulations to precise, highly-characterized custom specifications.
Research indicates that Fisetin targets multiple sirtuin pathways, inhibits the mTOR pathway, and downregulates the expression of Senescence-Associated Secretory Phenotype (SASP) factors. Studies published in *Nature Medicine* and various Pubmed-indexed biomedical journals demonstrate Fisetin's superior therapeutic index over quercetin and other structural analogues. For global formulation brands, translating this Pubmed research into market-ready products requires raw material that guarantees zero toxic solvents, precise isotopic profiles, and standardized crystallization methods.
To fulfill these rigorous scientific demands, a custom Fisetin factory must operate under deep validation protocols. Standard extraction processes frequently leave trace heavy metals or high residual solvents that compromise biological research or consumer safety. At Chengdu Chenlv Herb Co., Ltd., we align our industrial manufacturing processes with the precise specifications required by international pharmacology research, ensuring our global supply chain satisfies both academic researchers and premium consumer health brands.
| Specification Parameter | Standard Industry Grade | Chenlv Herb Custom Pubmed Grade | Significance to Research & Formulation |
|---|---|---|---|
| HPLC Assay Purity | 90% - 95% | ≥ 98.0% (Ultra-High purity option) | Ensures targeted cellular response; reduces confounding variables in biological models. |
| Residual Solvents | Class 2 solvents < 3000ppm | Class 3 solvents (Ethanol only) < 500ppm | Guarantees safety in human consumer trials and delicate cell cultures. |
| Heavy Metals (Pb, Cd, Hg, As) | < 10.0 ppm total | < 1.0 ppm total (ICP-MS tested) | Passes the strictest European and FDA standards for toxicity. |
| Organic Impurities | Not specified | Fully mapped HPLC chromatogram provided | Ensures repeatability across batches for scientific and commercial credibility. |
Established in 2012, Chengdu Chenlv Herb Co., Ltd. (referred to as "Chenlv Herb") is a high-tech enterprise specializing in the research, development, production, and sales of high-purity botanical extracts and natural pharmaceutical ingredients.
Committed to providing high-purity, highly active, and premium-quality natural raw materials, the company serves diverse industries globally, including pharmaceuticals, health supplements, functional food, and cosmetics. By bridging traditional ethnobotanical wisdom with state-of-the-art separation technology, we deliver standard and customized ingredients that meet the most demanding scientific and regulatory profiles.
Our manufacturing facility operates under strict GMP guidelines, ensuring every batch from raw material incoming inspection to final packaging maintains complete traceability and consistent batch-to-batch quality.
Established In
Over a decade of pioneering botanical extraction & chromatographic purification systems.
China has built the world's most integrated industrial chain for plant extracts. Sichuan province, with Chengdu as its core, serves as a prominent biotechnology hub due to its geographical proximity to massive botanical diversity and a strong network of scientific research universities. For global buyers, outsourcing to a specialized Chinese factory offers strategic benefits beyond basic cost efficiency.
Fisetin is primarily extracted from *Cotinus coggygria* (smoketree) and *Rhus succedanea*. Our close integration with local agricultural cooperatives ensures a stable supply of raw materials, protecting our production against market price volatility and crop failures.
Utilizing large-scale industrial chromatography columns and recrystallization systems, our factories achieve consistent 98% HPLC purity at scale, maintaining optimal yields and reducing production costs.
Our facility in Chengdu features convenient air, rail, and sea logistics channels, facilitating reliable cold-chain and standard shipping to North America, Europe, and Asia-Pacific hubs.
Choose Chenlv Herb for products that deliver beyond expectations
Creative designs that elevate your brand. We continuously research novel separation methodologies to isolate rare active molecules and customize botanical fractions.
Eco-friendly packaging aligned with today's values. Streamlined production pathways reduce lead times and maximize the sustainability profile of finished botanical products.
End-to-end cosmetic and nutritional packaging solutions. Green chemistry principles guide our organic solvent recoveries, leaving a minimal environmental footprint.
Fast turnaround to meet your timelines. Dedicated project managers update you at every milestone of your customized run, from raw sourcing to regulatory documentation.
A dedicated team supporting you every step of the way. Our in-house analytical lab validates trace identity, potency, and purity parameters to protect product integrity.
Years of expertise ensuring precision and excellence. Decades of collective botanical extraction knowledge translate into reliable solutions for complex formulation demands.
As the health span and wellness sectors expand worldwide, active ingredients must adapt to diverse regulatory and market landscapes. Fisetin and related bioflavonoids serve multiple sectors, each requiring unique customization options such as micronized sizing for bioavailability, water-dispersible formulations, or standard dry-powder forms.
Driven by the concept of "homology of medicine and food" and modern health needs, plant extracts have become core raw materials for dietary supplements due to their natural, green, and safe profiles.
From botanical formulas recorded in historical texts to modern therapeutic developments, plant extracts serve as active pharmaceutical ingredients (APIs) and precursors due to their focused mechanisms of action.
As consumers prioritize clean, sustainable skincare, botanical extracts offer versatile alternatives that are gentle on the skin, supporting formulation goals for soothing and protection.
Plant extracts support animal wellness, gut health optimization, and production efficiency, serving as natural alternatives to traditional feed additives in animal nutrition.
Chenlv Herb provides one-stop contract manufacturing services.
Communicate with customers to determine specific purity, formulation, and quantity requirements.
Provide a transparent cost proposal and timeline estimate based on customer requirements.
Formalize agreement parameters, specifications, quality standards, and intellectual property terms.
Develop pilot-scale samples for laboratory assessment and validation by the customer.
Following sample approval, schedule and execute large-scale commercial production under GMP guidelines.
Perform comprehensive batch release assays, generating a Certificate of Analysis (COA).
Execute secure, compliant international shipping and customs clearance documentation support.
Our manufacturing site and laboratory facilities maintain compliance under international certification registries including ISO9001, ISO22000, HALAL, KOSHER, and FDA.
Stay updated with macroeconomic trends, pricing updates, and upcoming global trade events.
Market prices for Citrus aurantium raw materials in China have risen, drawing attention as the production season concludes and supply dynamics shift.
Connect with us at CPHI China 2025 to discuss current industry standards and explore collaboration opportunities in plant extraction.
Join us at the 92nd API conference to discuss current developments in raw material sourcing and biotechnology applications.
Understanding regulatory, structural, and purification parameters when procuring Fisetin at scale.
For technical documentation, specification sheets, and current pricing, submit your details. Our technical team responds within 24 hours.
Contact Our Extraction ExpertsQuality ingredients supporting wellness and cosmetic applications globally.
