Direct from verified botanical origins in Shaanxi to global formulators: High-purity active constituents, complete COA batch records, and certified export compliance.
USDA & EU certified shade-grown tencha. Micro-milled to 800+ mesh for optimum dispersion, vibrant chloroplast preservation, and rich L-theanine polyphenol retention.
High-ratio root phytochemical extract standardized for beta-sitosterol and plant lignans. Produced via counter-current hydro-ethanolic extraction for nutraceutical compounding.
Ultra-premium first-harvest spring leaf selection. Screened thoroughly to BS EN 15662 multi-residue pesticide standards, delivering creamy umami and null bitterness.
Industrial-scale solution for bakery, confectionery, ready-to-drink formulations, and RTD beverage mixes. Thermal stability engineered to protect natural pigment during extrusion.
CAS 89030-95-5 bio-active tripeptide complex. Lyophilized crystal powder refined to ≥99.0% purity for regenerative dermatological topicals and high-efficacy anti-aging cosmeceuticals.
Membrane-separated extract powder enriched with theaflavins and thearubigins. 100% water solubility without sediment, perfectly designed for clean-label canned iced tea pipelines.
Turnkey contract packaging service ranging from nitrogen-flushed recyclable metal tins to custom printed barrier sachets. Full regulatory documentation and batch serial tracking.
Freeze-dried botanical food colorant derived from pristine Dioscorea alata tubers. High anthocyanin stability across broad pH environments, meeting EU additive safety mandates.
Understanding botanical chemistry, geographic raw material hegemony, and industrial-scale isolation methodologies required by international procurement officers.
China's Shaanxi province, anchored by the Qinling Mountain botanical biosphere, yields over 65% of the country’s high-altitude medicinal bark, root, and leaf feedstocks. Industrial processing clusters in Xi'an leverage proprietary counter-current extraction vessels and macroporous resin adsorption columns. This geographic centralization eliminates cross-provincial transit degradation, guaranteeing botanical freshness and preserving volatile monoterpenes and delicate proanthocyanidins.
Global procurement teams must discern crude extractive ratios (e.g., 10:1 or 20:1) from validated phytochemical markers verified by High-Performance Liquid Chromatography (HPLC) or Ultra-Performance Liquid Chromatography (UPLC). While generic suppliers often deliver maltodextrin-spiked brown powders, certified Tier-1 exporters validate standardized assays for phenolic compounds, salicin from white willow bark, and maritime pine oligomeric proanthocyanidins (OPCs).
Export compliance to strict markets like North America and the European Union demands exhaustive trace-solvent analysis under USP <467> and EP 5.4 parameters. Advanced extraction facilities have phased out chlorinated hydrocarbons (such as dichloromethane and chloroform) in favor of non-toxic subcritical water separation, high-pressure superheated CO2 gas fluid extraction, and clean pharmacopeial-grade grain ethanol cycles.
Assessed Annual Export Volume
Destination Markets Reached
Audited Partner Extractions
Verified Analytic Lab & Cleanroom
Strategic analysis of market demands moving into 2026–2030, covering synthetic biology friction, non-thermal preservation, and supply chain verification.
With synthetic analogs entering the supply line, multi-national brand procurement now routinely mandates 14C radioactive isotope ratio analysis to conclusively prove 100% natural bio-based origin over petroleum-derived chemical isolates.
Traditional static batch extraction tanks are being supplanted by continuous dynamic countercurrent flow reactors. This operational transformation drops thermic residence times from hours to seconds, mitigating the thermal degradation of delicate polyphenols.
To eliminate cross-species contamination and accidental adulteration, premium botanical export agreements now integrate PCR-based DNA barcoding to verify botanical species integrity right at the wild-harvest or commercial forest concession gate.
High lipophilic active components from natural barks historically presented poor oral bioavailability. The integration of medium-chain triglyceride micro-emulsions and beta-cyclodextrin encapsulation is driving rapid integration into clear functional water drinks.
| Botanical Category | Active Markers | Standard Assays | Key Safety Tests | Target Application |
|---|---|---|---|---|
| Pinus pinaster (Pine Bark) | Oligomeric Proanthocyanidins (OPC) ≥95% | UV-Vis / HPLC / GPC | Heavy Metals <10ppm, Ethylene Oxide Zero | Cardiovascular, Anti-inflammatory Tablets |
| Salix alba (White Willow Bark) | Natural Salicin 15% - 98% | HPLC External Standard | BS EN 15662 Pesticide Multi-Residue Screen | Analgesic Formulations, Sports Nutrition |
| Cortex Phellodendri (Amur Cork) | Berberine Hydrochloride ≥97% | HPLC Reverse Phase | Residual Solvent <50ppm (Class 2/3) | Metabolic Support, Blood Glucose Balance |
| Cortex Cinnamomi (Cassia Bark) | Polyphenols 20%-30% / Low Coumarin | HPLC / TLC Fingerprint | Coumarin content tightly controlled <100ppm | Nutraceutical Capsules, Clean-label Food |
| Magnolia officinalis Bark | Magnolol + Honokiol 2% - 98% | HPLC Dual Compound Detection | Aflatoxins (B1, B2, G1, G2) <4ppb | Oral Hygiene Actives, Neuro-calm Cosmetics |
Combining proprietary extraction infrastructure with institutional quality management to lower regulatory compliance risks across five continents.
Rather than buying unverified dry stocks on spot commodity markets, Xi'an Vexli Bio-Tech contracts wild-crafted and agricultural producers directly at source. Sourcing relationships across Qinling, Changbai, and Yunnan mountains guarantee fully traceable supply integrity, seasonal predictability, and transparent batch pedigree.
Backed by an assessed annual throughput exceeding US$29.5 million and 25 audited processing partner units, our core extraction, concentration, purification, and pulverization operations have undergone rigorous on-site facility validation and supply chain appraisal by SGS inspection engineers.
Our quality management framework is fully certified under ISO 22000 and HACCP food safety standards. We maintain verified USDA National Organic Program (NOP) and EU Organic certifications, paired with certified authentic Halal and Kosher execution for global trade compatibility.
Every shipment is examined within our 1,250 square meter research testing hub. Equipped with High-Performance Liquid Chromatographs (HPLC), Gas Chromatographs (GC), Atomic Absorption Spectrophotometers (AAS) for lead, arsenic, mercury, and cadmium, along with full USP microbial plating suites.
Recognized as an official High-Tech Enterprise, our scientific IP portfolio includes utility patents for plant extract separation devices and Invention Patent ZL 2014 1 0464649.9. These developments ensure lower thermal exposure, tighter crystal uniformity, and higher purity fractions.
Unlike rigid industrial chemical suppliers, we bridge clinical pilot studies to mass multinational launches. Formulators can source experimental actives from 1 kg pilot batches with immediate air dispatch, backed by certified DDP, CIF, and FOB marine freight handling across 30+ jurisdictions.
Direct technical answers concerning quality verification, testing protocols, shipping parameters, and commercial transaction mechanics.
For standard powdered bark extracts, our baseline MOQ begins at just 1 kg, packaged inside double food-grade polyethylene interior bags protected by heat-sealed aluminum foil barrier wrappers. For bespoke bulk extractions, custom carrier spray-drying, or private label contract operations, typical production minimums run from 25 kg to 100 kg depending on active fraction specifications.
Botanicals exported to the European Union and the United States undergo rigorous GC-MS/MS and LC-MS/MS multi-residue pesticide screens covering hundreds of compounds per European Pharmacopoeia (Ph. Eur. 2.8.13) and BS EN 15662 methodologies. Routine testing verifies zero non-approved organochlorine, organophosphorus, and synthetic pyrethroid traces prior to customs clearance.
Every lot is delivered with a complete regulatory release pack: a comprehensive batch-specific Certificate of Analysis (COA) detailing physical, chemical, and microbial assay values; full Safety Data Sheets (SDS) matching GHS criteria; Technical Data Sheets (TDS); non-GMO statements; TSE/BSE free guarantees; allergen declarations; and official packaging seals.
Yes. Fine dry plant powders and refined botanicals can face customs and transit delays if misidentified. We provide genuine DGM Air Transport appraisal certifications under IATA Dangerous Goods Regulations (DGR) alongside Maritime Transport Identification Reports under IMDG codes, ensuring clearance across customs border checkpoints.
We support global settlement flexibility by invoicing in USD, EUR, GBP, CAD, AUD, JPY, CHF, HKD, and CNY. Supported delivery terms include FOB, CFR, CIF, EXW, FCA, and turnkey DDP (Delivered Duty Paid with all customs duties cleared straight to your facility). Payment channels include T/T wire transfer, Irrevocable Documentary L/C, D/P, and secure escrow accounts.
Yes. We provide 50g to 200g complimentary evaluation batches from current stock for certified formulation scientists and procurement personnel. This enables in-house HPLC active verification, organoleptic inspection, heavy metal checks, and dissolution testing before placing commercial bulk contracts.