Trusted Botanical Sourcing Infrastructure
Xi'an Vexli Bio-Tech Co., Ltd. operates state-of-the-art processing, purification, and analytical laboratories verified by independent third-party inspection authorities.
Full Customization & OEM
Flexible batch processing from small pilot trials (from 1 kg) up to multi-ton commercial production with bespoke mesh and formulation blending.
- Customized particle size (80–450 Mesh)
- Design-based private label packaging
- Rapid sample validation in 3–5 working days
International Trade & Compliance
Over 12 years of specialized export experience serving clients across North America, Western Europe, Oceania, and the Asia-Pacific region.
- Multi-modal shipping: FOB, CIF, DDP to door
- Full documentation: COA, MSDS, IATA, IMDG
- Tier-1 supplier to global brand manufacturers
Multi-Standard Safety Systems
Stringent production controls adhering to global food and dietary supplement regulatory requirements.
- ISO 22000 & HACCP certified facilities
- USDA & EU Organic certified supply chains
- Halal & Kosher religious compliances
9-Stage Production & Refining Process
Every botanical ingredient follows an audited standard operating procedure from origin-harvested raw material to release-tested final powder.
Raw Materials Selection
Species authentication, initial moisture testing, and origin traceability screening upon arrival.
Precision Extraction
Optimized water and food-grade ethanol extractions utilizing programmable thermal cycles.
Vacuum Concentration
Low-temperature concentration preserving thermosensitive active phytochemical constituents.
Macroporous Purification
Chromatographic resin columns and advanced membrane separation isolate targeted marker compounds.
Drying & Spraying
Controlled spray drying produces uniform powder morphology, superior cold-water dispersion, and shelf stability.
Fine Pulverizing
Cryogenic or high-speed mechanical milling meeting precise mesh specifications for beverages and encapsulation.
Vibratory Sieving
Multi-deck screening combined with rare-earth magnetic trap protection ensures uniform particle distribution.
Homogeneous Mixing
Precision multi-directional blending guaranteeing uniform active assays across multi-batch production runs.
Finished Product Release
Cleanroom food-grade double PE lining packaging, tamper-evident seals, and full COA lot verification.
Advanced Extraction & Processing Machinery
Our facility is equipped with dedicated industrial-scale machinery to ensure batch consistency and high active compound yields.
In-House Analytical Laboratory Testing
Xi'an Vexli Bio-Tech Co., Ltd. deploys analytical instruments verifying active compound assay, residual solvent levels, heavy metals, and microbiological safety on every batch.
R&D Pilot Laboratory Capabilities
Our in-house technical team collaborates with universities and research institutes to engineer specialized extraction techniques and novel product formulations.
Partner with Xi'an Vexli Bio-Tech Co., Ltd.
Request comprehensive factory audit reports, technical specifications, and batch-specific Certificates of Analysis directly from our technical team.