Explore our premium botanical extracts and pharmaceutical intermediates, meticulously batch-refined for maximum purity and efficacy.
Exploring the industrial synergy of silica-based micro-carrier technology and polyphenolic target delivery.
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.
For industrial buyers, sourcing Fisetin requires strict adherence to standardized phytochemical parameters. When looking to buy Fisetin, global manufacturers must confirm the following specifications:
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.
Why international brands partner with Chengdu Chenlv Herb for scale production and global sourcing.
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.
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.
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.
Providing functional properties across pharmaceutical, wellness, cosmetic, and agricultural formulations.

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

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

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

Used as natural alternatives to synthetic additives, improving antioxidant capacity, immune response, and overall health in high-value feeds.
From initial design concepts to high-volume commercial production, we support you every step of the way.
Initial alignment on specifications and target deliverables.
Full cost breakdown, including raw materials and logistics options.
Establishing binding quality agreements and delivery timelines.
R&D batch generation to verify physical and chemical criteria.
Commercial-scale refining under strict GMP compliance standards.
Issuing Certificate of Analysis (COA) for molecular purity.
Secure packaging and export customs clearing for global delivery.
Validating quality management and production compliance across major international markets.
Stay informed on botanical market trends, raw material pricing, and innovative development events.
Recent shifts in the domestic harvesting regions of Citrus aurantium have impacted raw material pricing, shifting B2B sourcing protocols across major industry buyers.
Join our formulation engineers and research directors in Shanghai to discuss developments in plant extraction systems and customized ingredient delivery technologies.
Chenlv Herb is showcasing custom synthesis processes for dietary flavonoids, exploring new opportunities with international partners to expand active plant molecule access.
Technical answers to common procurement questions on safety, extraction, shelf life, and order minimums.
Further standardize your product catalog with our verified raw materials, ready for international distribution.