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Lab-verified assays, strict chromatographic standardization, and audited documentation for high-end international OEM/ODM development.
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View SpecificationIndustrial Chemistry & Analytical Architecture of Centella Asiatica (Gotu Kola)
Centella asiatica (L.) Urban, commonly recognized in Asian traditional herbal medicine and global cosmetic pharmacopeias as Gotu Kola or Tiger Grass, represents one of the most rigorously evaluated botanical platforms in modern restorative dermatology and regenerative pharmacology. The bio-activity of Centella asiatica is anchored in its pentacyclic triterpene profile, predominantly featuring four fundamental active marker compounds: the saponin glycosides Madecassoside (C48H78O20) and Asiaticoside (C48H78O19), alongside their corresponding aglycone sapogenins, Madecassic Acid (C30H48O6) and Asiatic Acid (C30H48O5).
In dermal clinical science, these pentacyclic triterpenoids exhibit targeted bio-affinity for human dermal fibroblasts (HDFs). Asiaticoside stimulates the phosphorylation of Smad2 and Smad3, upregulating TGF-β receptor type I expression to trigger de novo Type I and Type III collagenogenesis. Concurrently, Madecassoside inhibits the nuclear translocation of NF-κB p65, powerfully suppressing pro-inflammatory cytokines including TNF-α, IL-1β, and IL-6, while mitigating matrix metalloproteinase-1 (MMP-1) expression induced by particulate pollution and UV exposure.
Key Insight: The TECA Standard (Titrated Extract of Centella Asiatica)
Global cosmetic formulators and pharmaceutical enterprises require highly standardized multi-component matrices. Our Titrated Extract of Centella Asiatica (TECA) adheres strictly to the European Pharmacopoeia (Ph. Eur.) monographs, achieving a reconstructed stoichiometric ratio of approximately 40% Asiaticoside and 60% combined genins (Asiatic Acid + Madecassic Acid), ensuring reproducible bio-efficacy across clinical dermal barrier repair assays.
As a premier OEM/ODM Centella Asiatica Gotu Kola Extract supplier and manufacturing exporter based in Xi'an, China, Xi'an Le-Nutra Ingredients Inc. bridges the gap between botanical agriculture and modern clinical clean-science. Leveraging an expansive 60,000 m² manufacturing base and multi-tank automated countercurrent extraction infrastructure, we deliver chromatographic consistency, zero adulteration, and trace-level chemical impurity control meeting stringent global pharmacopeial standards.
China Factory 4.0: Supply Chain Resilience, Scalability & Precision Extraction
How digitized production pipelines, automated countercurrent columns, and closed-loop solvent recovery guarantee batch consistency for Fortune 500 chemical and cosmetics brands.
Dynamic Countercurrent Extraction
Our 6 multifunctional production lines utilize automated low-temperature dynamic countercurrent extraction units. This reduces thermal degradation of heat-sensitive triterpene glycosides, boosting active target recovery yields by 27% compared to traditional percolation vessels.
- Continuous PLC temperature regulation (±0.5°C)
- Non-thermal ultrasonic-assisted cavitation units
Macroporous Resin Chromatographic Separation
Equipped with specialized adsorption resin columns and industrial simulated moving bed (SMB) chromatography, our purification arrays effectively isolate Madecassoside and Asiaticoside up to 98% purity, eliminating unwanted plant pigments, chlorophyll, and waxes.
- Complete elimination of lipophilic odor residues
- Clarified aqueous solubility for toner & serum formulations
Green Chemistry & Solvent Reclamation
Closed-circuit vacuum recovery systems capture 95%+ of food-grade hydro-ethanolic extraction solvents. We eliminate harmful organochlorine solvents, assuring ultra-low volatile organic compound (VOC) levels that effortlessly comply with strict EU and US environmental directives.
- Zero benzene, zero chlorinated hydrocarbon solvents
- EcoVadis silver/gold ESG manufacturing benchmark
The Le-Nutra Certified Botanical Refining Process
End-to-end operational visibility from wild-crafted leaves to micro-pulverized analytical active powder.
GAP Botanical Selection
Verification of dried Centella leaves, organoleptic screening, and preliminary HPLC content profiling.
Countercurrent Extraction
Eco-friendly aqueous ethanol extraction under precise temperature control to protect molecular integrity.
Membrane Clarification
Ceramic microfiltration and macroporous resin gradient desorbing to isolate specific triterpene fractions.
Crystallization & Spray Drying
Class 100,000 cleanroom vacuum drying or low-temperature spray drying yielding free-flowing micro-powders.
QC Batch Release
Triple validation: HPLC active assay, ICP-MS heavy metals, GC-MS residual solvents, and microbial bio-burden.
Technical Specification Matrix: Standardized Centella Actives
Precision-titrated extracts engineered to meet formulation solubility, stability, and bio-availability demands across cosmetic and nutraceutical matrices.
| Active Ingredient Grade | Marker Content (HPLC) | CAS Number | Physical Appearance | Solubility Profile | Target Applications |
|---|---|---|---|---|---|
| Titrated Extract of Centella Asiatica (TECA) | ≥ 36.0% - 44.0% Asiaticoside ≥ 56.0% - 64.0% Genins (Madecassic + Asiatic Acid) |
84696-21-9 | White to light beige crystalline powder | Soluble in ethanol, glycols, lipid phase; insoluble in water | Post-procedure derma-cosmetics, scar treatment ointments, skin repair |
| Pure Madecassoside Standard | ≥ 80.0%, ≥ 90.0%, ≥ 95.0% (HPLC) | 34540-22-2 | Ultra-pure off-white to white crystalline powder | Freely soluble in water & propylene glycol; highly stable | Anti-redness serums, rosacea treatment, intensive barrier ampoules |
| Pure Asiaticoside Active | ≥ 10.0%, ≥ 50.0%, ≥ 90.0%, ≥ 98.0% | 16830-15-2 | Fine off-white to pure white powder | Soluble in hot alcohol, partially soluble in glycols | Anti-wrinkle creams, stretch mark fading, dermal collagen stimulation |
| Total Triterpenes (CICA Extract) | ≥ 10.0% to 80.0% Total Triterpenes (UV/HPLC) | 84696-21-9 | Light yellow to brown fine powder | Partially water soluble; versatile dispersibility | Everyday soothing emulsions, sheet masks, body lotions |
| Asiatic Acid Aglycone | ≥ 90.0%, ≥ 95.0% (HPLC) | 464-92-6 | White crystalline powder | Soluble in ethanol, DMSO, and cosmetic lipid fractions | Cellular longevity complexes, anti-glycation creams, firming balms |
| Water-Soluble CICA Nano-Emulsion Powder | 5.0% - 10.0% Bio-Active Triterpene Liposomes | Custom Matrix | White micro-encapsulated powder | Instant 100% optical clarity in cold water | Clear facial essences, hydro-toners, functional drinks & beverages |
Centella Asiatica Technology Roadmap: Synthetic Biology vs. Agro-Forestry Extraction
While metabolic engineering and synthetic biological pathways (microbial yeast fermentation of squalene-to-amyrin intermediates) are emerging in academic literature, botanical extraction from sustainably harvested Centella asiatica biomass remains the undisputed gold standard for industrial cost-efficiency, carbon footprint neutrality, and complete multi-glycoside synergy.
Xi'an Le-Nutra's strategic engineering roadmap focuses on three pillars: (1) Supercritical Carbon Dioxide Fluid Extraction (SFE-CO2) paired with subcritical water co-solvents to isolate unstable volatile triterpenic oils; (2) Targeted Enzymatic Deglycosylation to bioconvert natural Madecassoside into high-value Madecassic Acid at room temperature without generating acidic toxic byproducts; and (3) Phytosome & Cyclodextrin Micro-Encapsulation Technology, overcoming the traditional crystalline water-insolubility barrier of TECA without requiring harsh chemical solubilizers.
Macro Industry Solutions: Cosmeceuticals, Pharma & Functional Foods
Comprehensive application blueprints engineered for cosmetic chemists, pharmaceutical development executives, and functional food innovators.
Dermo-Cosmetics: CICA Skin Barrier Restoration
Global demand for "CICA" barrier-restorative cosmetics continues to surge. Our pharmaceutical-grade Madecassoside and TECA act as the gold standard active complex in post-laser treatment creams, micro-needling serums, sensitive skin repair gels, and anti-acne preparations.
- Accelerates re-epithelialization in compromised skin barriers
- Synergizes perfectly with D-Panthenol, Ceramides & Ectoine
Clinical Wound Care & Anti-Fibrotic Therapeutics
Asiaticoside directly influences microcirculatory hemodynamics, promoting granulation tissue formation and controlled angiogenesis while moderating the excessive collagen deposition that leads to hypertrophic scars and keloids.
- Used in hospital-dispensed burn creams and wound dressings
- Documented anti-inflammatory modulation via iNOS suppression
Nootropic Supplements & Neuro-Longevity
In oral nutraceutical formulations, Gotu Kola extract crosses the blood-brain barrier (BBB) to promote brain-derived neurotrophic factor (BDNF) synthesis, reduce acetylcholinesterase (AChE) degradation, and protect neuronal dendrites against beta-amyloid oxidative cytotoxicity.
- Synergistic nootropic stack with L-Theanine and Bacopa
- Enhances mental focus and spatial memory indices
Enterprise QA, Pharmacopeial Alignment & Regulatory Dossiers
Mitigating supply chain risks through multi-laboratory testing, traceable origin documentation, and verified compliance with global safety standards.
Comprehensive Pharmacopeial Testing
Every commercial production lot is subjected to validated High-Performance Liquid Chromatography (HPLC) coupled with Diode Array Detection (DAD) and Liquid Chromatography-Mass Spectrometry (LC-MS) to guarantee chemical fingerprint identity and rule out adulteration.
- Full Ph. Eur. & USP-NF analytical compliance
- Relative Standard Deviation (RSD) < 1.5%
Toxicological & Heavy Metal Clearance
Inductively Coupled Plasma Mass Spectrometry (ICP-MS) tests ensure that toxic heavy metals (Lead < 1.0 ppm, Arsenic < 1.0 ppm, Cadmium < 0.5 ppm, Mercury < 0.1 ppm) remain well below California Proposition 65 and EU Regulation 1881/2006 limits.
- Non-detectable ethylene oxide (ETO) guarantee
- Zero pesticide residues tested against 450+ analytes
Turnkey Regulatory Dossier Delivery
To expedite product notification across North America, Europe, and Asia-Pacific, our dedicated QA regulatory team supplies full documentation packages designed to sail through internal supplier qualification processes.
- Batch COA, Safety Data Sheet (SDS/MSDS), Technical Specs
- Kosher, Halal, Non-GMO, Vegan & EcoVadis credentials
Global B2B Sourcing: Tailored OEM / ODM Customization Services
Xi'an Le-Nutra Ingredients provides versatile procurement options calibrated to both pilot R&D batches and multi-metric-ton contractual enterprise supply.
Custom Active Titration & Particle Sizing
We tailor extraction parameters to match your proprietary formula blueprints. Choose specialized ratios of Madecassoside to Asiaticoside, custom bulk densities, and micro-milled particle granulometry (from 80 mesh up to 200 mesh superfine powder) for seamless dispersion.
Export Packaging & Cold-Chain Stability
Standard export packaging includes 1kg vacuum sealed aluminum foil bags in food-grade cartons, up to 25kg fiber drums equipped with dual polyethylene pharmaceutical-grade liners. Inert nitrogen flushing is available on request to prevent auto-oxidation of sensitive aglycones.
Strategic Hubs & Fast Global Logistics
Operating from Xi'an, central China's botanical extraction capital, we maintain dedicated air, sea, and multimodal rail export channels. Fast courier dispatch (FedEx, DHL, air cargo) delivers pre-shipment samples and commercial orders with expedited customs clearance.
Frequently Asked Questions: Centella Asiatica Gotu Kola Extract
Essential guidance for formulation scientists, quality auditors, and ingredient procurement directors.
What is the critical chemical difference between Madecassoside and Asiaticoside?
Why is TECA (Titrated Extract of Centella Asiatica) insoluble in water, and how can it be formulated into aqueous toners?
How does Le-Nutra eliminate residual solvents from high-purity extracts?
What regulatory documentation is provided for supplier onboarding and qualification?
What is the minimum order quantity (MOQ) and typical delivery lead time?
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View SpecificationAccelerate Your Formulation Pipeline With Certified Botanicals
Connect directly with Xi'an Le-Nutra's phytochemical engineering team. Request comprehensive technical dossiers, batch analysis certificates, and custom laboratory pilot samples today.