Global Diatom Fisetin Manufacturers & Products

Pioneering High-Bioavailability Sourcing, Custom Phytochemical Synthesis, and Advanced Micro-Carrier Extraction Systems for Global B2B Enterprises

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Diatom Fisetin: The Frontier of Senolytic Bioavailability

Exploring the industrial synergy of silica-based micro-carrier technology and polyphenolic target delivery.

Understanding Diatom Fisetin Technology

Fisetin (3,7,3',4'-tetrahydroxyflavone) is a naturally occurring dietary flavonoid found in various flora, including Cotinus coggygria and strawberries. Despite its profound senolytic activity, SIRT1 activation capabilities, and neuroprotective profile, Fisetin suffers from exceptionally low oral bioavailability. This is primarily attributed to its poor water solubility, rapid phase II metabolism, and systemic elimination.

To bypass this limitation, contemporary pharmaceutical and nutraceutical research has focused on Diatom Fisetin technology. This advanced delivery mechanism utilizes mesoporous silica frustules derived from specific non-toxic diatoms. The structured pores of these micro-sized silica carriers act as physical stabilization matrices for hydrophobic molecules, changing the crystalline form of Fisetin to an amorphous state. This molecular transformation increases the surface area exposed to gastrointestinal fluids, improving the dissolution rate, oral bioavailability, and cellular uptake of Fisetin by up to 10-fold.

B2B Sourcing Parameters & Specifications

For industrial buyers, sourcing Fisetin requires strict adherence to standardized phytochemical parameters. When looking to buy Fisetin, global manufacturers must confirm the following specifications:

  • Assay Purity: ≥98.0% (validated via HPLC-DAD)
  • Formulation Carrier: Food-grade or Pharmaceutical-grade purified Diatomaceous mesoporous silica (SiO2 content > 99%)
  • Particle Size Distribution: D50 between 5µm and 15µm for optimized target delivery and dissolution kinetics
  • Heavy Metals Limit: Pb < 0.5 ppm, As < 0.5 ppm, Hg < 0.1 ppm, Cd < 0.1 ppm
  • Solvent Residues: Compliance with USP <467> standards for ethanol and ethyl acetate

成都植立 | Chengdu Chenlv Herb Co., Ltd.

Established in 2012, Chengdu Chenlv Herb Co., Ltd. has evolved into a leading high-tech enterprise specializing in the research, development, scale production, and international distribution of highly purified botanical extracts and natural active pharmaceutical ingredients (APIs).

Operating from our modern production hub in Sichuan Province, China, we leverage the region's abundant biological raw materials to deliver high-quality, pure botanical compounds. Our commitment to sustainability, scientific research, and quality control allows us to provide reliable raw materials to the global pharmaceutical, cosmetic, functional food, and animal nutrition industries.

12+
Years of Phytochemical Expertise
2,711㎡
GMP Standard Factory Area
50+
Global Enterprise Clients
98%+
Standard HPLC Assay Purity
Chenlv Herb Production Facility

China's Phytochemical Manufacturing Advantage

Why international brands partner with Chengdu Chenlv Herb for scale production and global sourcing.

Vertical Supply Chain Integration

By securing direct agricultural partnerships in key botanical zones across China, Chenlv Herb maintains strict control over raw biomass supply, minimizing seasonal cost fluctuations and ensuring traceabilities from seed to standardized powder extract.

Advanced Refining Facilities

Our GMP-designed 2711㎡ facility operates high-throughput extraction columns, low-temperature vacuum evaporators, and spray drying systems. This advanced infrastructure guarantees stable active components and prevents thermal degradation of delicate polyphenols.

Rigorous Analytical Verification

Every product batch is subject to in-house HPLC, GC-MS, and atomic absorption testing. We partner with independent third-party laboratories (Eurofins, SGS) to verify pesticide residues, heavy metal compliance, and biological purity before shipping.

Industry Applications of Standardized Extracts

Providing functional properties across pharmaceutical, wellness, cosmetic, and agricultural formulations.

Health Care Icon

Health Supplements & Nutraceuticals

Widely used in longevity formulations, senolytic stacks, cognitive enhancement capsules, and daily cardiovascular wellness supplements.

Pharmaceutical Icon

Pharmaceutical Intermediates

Serves as natural API starters, chemical synthesis foundations, and active agents in micro-carrier drug delivery systems.

Cosmetics Icon

Nutricosmetics & Skincare

Incorporated into topical anti-aging formulations, creams, and sun damage repair serums to enhance cellular resilience and reduce free radical stress.

Animal Nutrition Icon

Functional Animal Nutrition

Used as natural alternatives to synthetic additives, improving antioxidant capacity, immune response, and overall health in high-value feeds.

One-Stop OEM & ODM Customization Process

From initial design concepts to high-volume commercial production, we support you every step of the way.

01
Cooperation Intention

Cooperation Intention

Initial alignment on specifications and target deliverables.

02
Quotation

Proposal Quotation

Full cost breakdown, including raw materials and logistics options.

03
Sign the Contract

Contract Signing

Establishing binding quality agreements and delivery timelines.

04
Demand Customization

Custom Sampling

R&D batch generation to verify physical and chemical criteria.

05
Volume Production

Volume Production

Commercial-scale refining under strict GMP compliance standards.

06
Inspection

Quality Testing

Issuing Certificate of Analysis (COA) for molecular purity.

07
Shipment

Factory Shipment

Secure packaging and export customs clearing for global delivery.

Global Certification & Compliance Standards

Validating quality management and production compliance across major international markets.

ISO Certification
HACCP / ISO22000 Certification
HALAL Certificate
KOSHER Certificate
FDA Registration
GMP Standard Compliance

Latest Industry News & Updates

Stay informed on botanical market trends, raw material pricing, and innovative development events.

Citrus aurantium raw material price trend

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Industry Insights May 28, 2025
CPHI China 2025 Invitation

Chengdu Chenlv Herb Invites Partners to CPHI China 2025

Join our formulation engineers and research directors in Shanghai to discuss developments in plant extraction systems and customized ingredient delivery technologies.

Events May 28, 2025
92nd API Conference

Strategic Integration & Partnerships at the 92nd API Conference

Chenlv Herb is showcasing custom synthesis processes for dietary flavonoids, exploring new opportunities with international partners to expand active plant molecule access.

Corporate News May 28, 2025

B2B Sourcing FAQ: Purchasing Diatom Fisetin & Botanicals

Technical answers to common procurement questions on safety, extraction, shelf life, and order minimums.

What exactly is "Diatom Fisetin" and how does it differ from Standard Fisetin Powder?
Diatom Fisetin refers to a physical-chemical complex of pure Fisetin (HPLC 98%) integrated into porous diatomaceous silica structures (frustules). This architecture prevents the hydrophobic Fisetin molecules from recrystallizing, maintaining an amorphous form. Standard Fisetin powder is highly crystalline and has poor water solubility, whereas the diatom-silica complex enhances dissolution kinetics and cellular absorption.
What is the typical shelf life and recommended storage conditions for bulk Fisetin?
Under correct storage conditions, our standardized botanical extracts carry a 24-month shelf life. They should be kept in well-closed, air-tight containers, away from direct sunlight, moisture, heat, and oxygen exposure. For large-scale storage, we recommend maintaining temperatures below 25°C with humidity levels under 60%.
How does Chengdu Chenlv Herb control heavy metal contamination?
We employ rigorous sourcing protocols, selecting cultivation sites far from heavy industrial zones. Each batch undergoes multi-stage filtration and heavy metal extraction refinement. Final bulk powders are analyzed via Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to ensure compliance with strict FDA and European regulations (Pb < 0.5 ppm, As < 0.5 ppm).
What is the Minimum Order Quantity (MOQ) for custom botanical extractions?
For standard inventory items, the MOQ starts at 1 kg for evaluation and trial testing. For custom phytochemistry formulations, carrier adjustments (like diatomaceous complexes), or specific assay profiles, the MOQ typically ranges between 25 kg and 100 kg, depending on raw biomass availability and chemical refining complexity.
Do your plant extract products comply with international Kosher and Halal specifications?
Yes, Chengdu Chenlv Herb's manufacturing plants are certified by recognized Kosher and Halal organizations. We ensure that no cross-contamination or prohibited processing aids are introduced during extraction, purification, or packaging phases.
What is the standard lead time for international bulk shipments?
For standard products in stock, items are prepared and dispatched within 3 to 5 working days from receipt of payment. For large-scale manufacturing runs or custom synthesis, the production window is typically 2 to 4 weeks. Shipping times vary from 5-7 days for air freight to 3-5 weeks for ocean transport, depending on destination port logistics.

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