Direct-from-source agricultural extraction backed by our verified network of 25 partner factories. Complete analytical traceability, full COAs, micro-residue verification, and low MOQs starting from 1 kg for high-volume contract packaging and pilot development.
Ultra-clarified, zero-sediment aqueous extract specifically formulated for industrial RTD brewed beverages, kombucha base fortification, and ready-to-mix dietary packets.
Heat-stable natural anthocyanin source manufactured under rigorous low-temperature dehydration. Imparts brilliant violet hue and creamy mouthfeel for functional baking and RTD lattes.
Stone-milled green tea with high L-theanine retention and vivid chlorophyll stability. Formulated for uniform blending in commercial ice creams, dietary blends, and craft beverages.
High-purity bioengineered peptide raw material for advanced dermal rejuvenation, anti-aging topical solutions, and clean clinical cosmetic formulations produced in Piedmont clinical clusters.
First-harvest shade-grown tencha ground on slow granite stones. Offers sublime umami, zero astringency, and strict adherence to USDA/NOP zero-pesticide standards checked to BS EN 15662.
Fine 100-mesh purple yam starch and anthocyanin blend. Clean allergen profile, 100% natural without artificial Red #40 or Blue #1 substitutes, built for clean-label North Carolina consumer brands.
End-to-end contract packaging solution in nitrogen-flushed tins, compostable barrier pouches, and single-serve stick packs ready for shelf delivery across Southeastern retail distribution networks.
Economical commercial-grade extract optimized for moisture retention in baked goods, dry baking mixes, extruded snacks, and high-throughput dairy product manufacturing.
As the second-largest banking capital in the United States and the centerpiece of the Carolinas' industrial supply chain, Charlotte, North Carolina has evolved into a powerhouse for value-added food processing, dietary supplement contract packaging, and sports beverage innovation. Extending across Mecklenburg, Cabarrus, and Gaston counties—and interfacing closely with the North Carolina Research Campus (NCRC) in Kannapolis—the region demands an uninterrupted pipeline of highly soluble, standardized botanical concentrates.
Modern procurement directors in the Charlotte-Concord-Gastonia MSA encounter tightening pressures: rising consumer demand for "free-from" clean-label declarations, dynamic FDA cGMP 21 CFR Part 111 compliance mandates, and the complex challenge of ingredient dissolution in chilled functional beverages. As a direct-from-source botanical extract manufacturer, Xi'an Vexli Bio-Tech (Pincredit) bridges the gap between origin herb agriculture and high-speed Southeastern packaging lines.
Charlotte’s thriving microbrewing, hard kombucha, and functional seltzer sectors require botanical ingredients that dissolve cold without cloudiness or sedimentation. Our cold-water instant black tea concentrates, blue spirulina phycocyanin (E18–E25), and acid-stable butterfly pea flower extracts deliver brilliant clarity and predictable pH-dependent coloration for pasteurized canning lines.
Contract manufacturing operations (CMOs) throughout Piedmont NC rely on pure crystalline actives. We supply >99% pure Nicotinamide Mononucleotide (NMN), NAD+, Resveratrol, and standardized mushroom beta-glucans (10%–50% polysaccharides by UV) characterized by high bulk density and smooth hopper flow for high-speed tableting and encapsulation.
Regional bakeries and snack brands are eliminating synthetic dyes like Red #40 and Blue #1. Our organic purple yam (ube) and spray-dried fruit concentrates withstand oven temperatures up to 375°F (190°C), retaining rich aroma, deep color, and natural dietary fiber without adding gritty mouthfeel or off-notes.
Charlotte procurement specialists know that the difference between an unverified commodity and an FDA-ready botanical lies within analytical chemistry. Review how our manufacturing specifications match your cGMP analytical requirements:
| Quality Parameter | Xi'an Vexli Testing Protocol | Charlotte Importer Significance | Factory Baseline Specification |
|---|---|---|---|
| Compound Assay | HPLC (High-Performance Liquid Chromatography) / UV-Vis | Prevents botanical adulteration; confirms exact bioactive payload per dose. | Target active verified: NMN ≥99.0%, Tea Polyphenols ≥25.0% |
| Pesticide Multi-Screen | LC-MS/MS & GC-MS/MS (BS EN 15662 Standard) | Guarantees zero violation of USDA Organic and EPA zero-tolerance thresholds. | < 0.01 mg/kg limit of quantification across 500+ chemical compounds |
| Heavy Metal Limits | ICP-MS (Inductively Coupled Plasma Mass Spectrometry) | Exceeds strict California Prop 65 and FDA dietary supplement tolerances. | Pb ≤ 0.5 ppm, As ≤ 0.5 ppm, Cd ≤ 0.2 ppm, Hg ≤ 0.1 ppm |
| Microbial Load | USP 61/62 Membrane Filtration & Incubation | Ensures commercial safety for non-thermally processed ready-to-drink liquids. | TPC ≤ 1,000 CFU/g; Yeast/Mold ≤ 100 CFU/g; E. Coli & Salmonella: Absent |
| Granulometry & Mesh | Automated Vibratory Sieve Analysis (80 to 1000 Mesh) | Dictates rapid dissolution rates and anti-caking properties in mixing silos. | Customized particle distributions tailored to suspension or compression |
Three major regulatory and consumer shifts shaping how raw plant materials are purchased across the Piedmont Urban Crescent.
With state-level legislative bans in California and several East Coast initiatives challenging FD&C synthetic colorants, Charlotte's regional food giants are accelerating reformulations. Clean botanical colors like blue spirulina, natural ube, and chlorophyllin are now non-negotiable requirements for consumer brand retention.
Moving beyond the metallic lingering aftertaste of early stevia extracts, beverage labs in the Carolinas are leaning heavily into specialized rare sugars like Organic D-Allulose 99% combined with high-purity Mogroside V (monk fruit) to create clean glycemic curves that mimic natural sucrose.
Port congestion risks and warehouse holding fees have led Charlotte supply chain executives away from excessive bulk stockpiling toward agile, frequent replenishment. With DDP air and sea capabilities, Vexli delivers consistent customs-cleared botanical shipments right to manufacturing dock bays.
Headquartered in the historical botanical basin of Shaanxi, China, our company integrates botanical cultivation, vacuum concentration, column purification, and global supply logistics.
Our manufacturing infrastructure and finished product release protocols are verified by SGS on-site audits. Over 1,250 square meters of controlled laboratory and staging cleanrooms maintain rigorous ISO 22000 and HACCP food safety standards.
We hold proprietary extraction invention patents (including ZL 2014 1 0464649.9) and high-efficiency extraction devices (Utility Model Patent No. 14520048). This engineering expertise produces higher compound bio-availability and stable lot-to-lot consistency.
From custom particle micronization (80 to 1,000 mesh) to retail-ready custom tin packaging, sachet packaging, and pouch packing under nitrogen purge. We serve emerging brands and Fortune 500 enterprises with white-glove custom ingredient formulation.
ISO 22000:2018
HACCP Food Safety
USDA Organic
EU Organic Standard
Halal Certified
Kosher Certified
Direct clarity regarding logistics, customs documentation, testing protocols, and trade execution.
We support FOB, CIF, and full DDP (Delivered Duty Paid) door-to-door delivery. Shipments clear U.S. Customs and FDA prior notice systematically via direct air freight into Charlotte Douglas International (CLT) for expedited pilot batches, or via the Port of Charleston/Wilmington for full container ocean freight.
Every single commercial release includes a comprehensive batch-specific Certificate of Analysis (COA) denoting HPLC/UV assay quantification, heavy metal levels (Pb, As, Cd, Hg via ICP-MS), residual solvent screens, and USP microbiological counts. Third-party SGS test reports and Organic Transaction Certificates (TCs) are available on demand.
Yes. We provide 50g–100g complimentary evaluation samples to verified commercial entities, R&D directors, and co-packers across North Carolina so your technical team can test dissolution behavior, color retention, organoleptic profile, and compound recovery before committing to bulk runs.
Unlike commodity suppliers demanding multi-ton commitments, our standard botanical powders, organic matcha, and active dietary compounds (NMN, GHK-Cu, NAD+) feature an accessible MOQ of just 1 kg. Specialized ingredients like marine collagen (25 kg) and D-Allulose (50 kg) are scalable according to run requirements.
Absolutely. Our partner factories strictly adhere to preventative hazard control procedures (HACCP) and ISO 22000 food safety certifications. Retained samples of every batch shipped to North America are archived for traceability, ensuring compliance during customer vendor audits.
We settle commercial orders seamlessly in USD (as well as EUR, GBP, CAD). Our accepted payment structures include wire transfers (T/T), Letters of Credit (L/C), Documents Against Payment (D/P), corporate credit cards, and escrow options to guarantee transparent transaction security.
Submit your target active assay, preferred mesh size, application parameters, or annual volume. Our technical sales engineers will deliver exact formulation specs, sample lots, and quotation terms within 24 business hours.