Pure microalgae-derived pigment with high spectrophotometric color value E25; water-soluble carrier for RTD beverages, confections, and plant milk.
Factory Direct Catalog
Featured Bulk Botanical Extracts & Specialty Powders
Direct-from-origin manufactured active botanicals, tea concentrates, and algae pigments holding ISO 22000, HACCP, USDA Organic, and Halal/Kosher accreditations, ready for swift commercial deployment across Nashville production lines.
Shade-grown first-flush Camellia sinensis stone-milled into sub-micron powder. High L-theanine profile with zero bitterness for artisanal cafe retail programs.
SGS-verified pesticide-free green tea matrix tested to BS EN 15662 requirements; vibrant emerald suspension for functional energy beverages.
Pure spray-dried Dioscorea alata tuber flour; natural anthocyanin-rich purple hue and natural nutty starch texture for bakery formulations and RTD lattes.
China Supplier Pincredit Wholesale Price E3 E6 E18 E25 E40 Organic Phycocyanin Blue Spirulina Powder
Full-spectrum phycocyanin grades spanning economical E3/E6 food-service coloring up to concentrated E40 pharmaceutical and high-potency supplement bases.
Single-origin spring harvested tencha leaves, steam-deactivated to stabilize epigallocatechin gallate (EGCG) fractions and polyphenols. Zero artificial additives.
100% cold-water-soluble fermentation-processed Camellia sinensis extract with high theaflavins; engineered for crystal-clear RTD iced teas without hazing.
High-temperature roasted green tea leaves yielding rich pyrazine aromatics, low caffeine titers, and warm cocoa undertones ideal for seasonal beverage craft.
$29.5M
Annual Export Volume
Assessed across 30+ international markets
25
Audited Partner Extraction Plants
Full trace verification across key origins
1,250 m²
On-Site Analytical Testing Hub
Equipped with Shimadzu HPLC, GC & UV
1 kg
Pilot Commercialization MOQ
Rapid validation prior to metric ton runs
Nashville Formulation Engineering
Targeted Applications Across Nashville’s Rapidly Expanding Industrial Food & Beverage Ecosystem
From craft distilling operations and microbreweries along the Cumberland River to contract nutritional supplement encapsulation facilities across Davidson and Williamson Counties, our botanical active ingredients integrate seamlessly into localized production architectures.
Craft Breweries & Functional Distilling
Nashville’s vibrant craft brewing scene—centered around Wedgewood-Houston and East Nashville—is progressively expanding into non-alcoholic botanical tonics, hop-infused sparkling waters, and functional botanical sour beers. Our water-soluble black tea extracts and organic roasted hojicha powders provide heat-stable pyrazines and polyphenols without haze formation, yielding deep malt-complementary flavor complexity.
Furthermore, our Phycocyanin E18 & E25 powders deliver vivid electric-blue luminescence for high-margin cocktail mixes and craft RTD seltzers without altering delicate aromatic terpene profiles.
Boutique Bakeries & Confectionery Production
Nashville's booming hospitality, luxury hotel dining, and artisan bakery scene demand clean-label culinary colors to replace petrochemically derived FD&C dyes. Our Eurofins-tested purple yam (ube) powder and ceremonial green tea matcha maintain thermal integrity during high-temperature baking cycles up to 375°F (190°C), preserving striking natural pigments and velvety mouthfeel in artisanal pastries, gourmet donuts, and plant-based icings.
The controlled moisture content (<6%) protects shelf stability against Nashville’s humid summer atmospheric fluctuations, avoiding clumping in automated pneumatic batch dosing hoppers.
Contract Nutraceuticals & Longevity Actives
Contract manufacturing organizations (CMOs) operating throughout the Middle Tennessee corridor are capitalizing on surging demand for cognitive, cellular vitality, and sports recovery compounds. We supply high-potency NMN, NAD+, reduced L-Glutathione 99%, and standardized mushroom beta-glucans with consistent bulk density (0.45–0.65 g/mL) optimized for high-speed hard-shell rotary encapsulation lines.
Batch traceability reports confirm non-detectable heavy metal levels via ICP-MS analysis, fulfilling strict US cGMP 21 CFR Part 111 release criteria.
Macro Economic Shifts
Emerging Botanical Procurement Dynamics in the Greater Nashville Metro Area
An analytical examination of supply chain realignments, federal clean-label transitions, and regulatory compliance protocols shaping ingredient acquisition strategies for Tennessee enterprises.
Transition Away from Synthetic Additives
With nationwide regulatory scrutiny intensifying over artificial colorants such as Red No. 40, Yellow No. 5, and Blue No. 1, food brand R&D teams across Nashville are actively reformulating ready-to-drink beverages, gummy dietary supplements, and bakery mixes toward plant-derived chromophores. Spirulina-based phycocyanin and butterfly pea extracts are rapidly establishing themselves as the gold standard for shelf-stable blues and purples, requiring specialized thermal stabilization protocols and pH-buffering knowledge.
Vexli provides precision technical dossiers detailing color degradation curves and ascorbic acid synergies, helping brand technical teams shorten formulation cycles from quarters to weeks.
Southeastern Port Diversification & Intermodal Freight
To hedge against historic West Coast marine terminal congestion, Middle Tennessee procurement directors increasingly route ocean freight cargo through Southeastern container gateways, primarily the Port of Savannah and the Port of Charleston. Intermodal rail corridors (CSX Transportation) connect these ports directly to Nashville rail ramps within 48–72 hours of discharge.
Our export logistics department coordinates DDP bonded movements, complete with IATA DGR and IMDG documentation, mitigating port dwell times and ensuring continuous warehouse inventory replenishment for continuous manufacturing facilities.
Technical Specification Audit
Analytical Parameters: Botanical Ingredient COA Verification Protocol
Raw material purity benchmarks that QA and Regulatory teams in Nashville must mandate when evaluating overseas botanical manufacturing partners.
| COA Critical Marker | Standard Industry Bulk Spec | Xi'an Vexli Bio-Tech Guaranteed Standard |
|---|---|---|
| Phycocyanin Assay Verification | General UV absorption method without wavelength specificity; vulnerable to degradation bias. | Spectrophotometric E10% 618nm confirmed via ISO-calibrated dual-beam spectrometers; verified stable color value batches (E3 through E40). |
| Matcha & Camellia Contaminants | Basic heavy metals (Lead < 3ppm, Arsenic < 2ppm); unverified aggregate pesticide declarations. | BS EN 15662 Multi-Residue Testing executed by SGS/Eurofins covering 500+ compounds; Pb < 1.0 ppm, As < 0.5 ppm, Cd < 0.2 ppm, Hg < 0.1 ppm. |
| Particle Size & Mesh Grading | Variable 80–120 mesh with wide particle dispersion; risks sedimentation in liquid bottling. | Air-Classifier Milled 450 to 1000 Mesh; ultra-fine homogeneous particle dispersal, ideal for instant dissolving tea & stable liquid suspensions. |
| Microbiological Limits (Beverage/RTD) | Total Plate Count < 50,000 CFU/g; Yeast/Mold < 500 CFU/g; random pathogen sampling. | Ultra-Clean Lot Release: TPC < 1,000 CFU/g; Yeast/Mold < 100 CFU/g; Salmonella absent in 25g, E. coli absent in 10g, Listeria negative. |
| Longevity Actives (NMN / NAD+) | 95%–98% purity claims based on unstandardized HPLC run times with hidden degradation peaks. | ≥99.0% High-Purity Active Form quantified by validated HPLC; zero residual organic solvents (GC Headspace compliant with USP <467> Class 1/2 limits). |
Direct Manufacturer Advantage
Why Nashville Enterprises Partner with Xi’an Vexli Bio-Tech
Eliminate intermediate brokerage markup and volatile spot-market fluctuations. Direct factory accountability backed by cutting-edge extraction facilities and certified quality management systems.
Rigorous Primary-Source Extraction Capabilities
Headquartered in Xi'an, Shaanxi Province—the historical epicenter of China’s herbal cultivation and botanical processing industry—Xi'an Vexli Bio-Tech Co., Ltd. operates in direct synergy with an audited network of 25 dedicated manufacturing facilities. We bypass commercial trading brokers, securing agricultural biomass directly at regional harvest origins.
- Multi-Stage Concentration: Low-temperature vacuum evaporators safeguard thermolabile active phytonutrients and aroma volatile fractions.
- Patented Processing Technology: Invention Patent ZL 2014 1 0464649.9 & Utility Model Patent No. 14520048 for high-efficiency plant extraction apparatus.
- SGS On-Site Audited: Third-party verified manufacturing operations, quality management frameworks, and production security.
Full-Service OEM/ODM & Turnkey Customization
We adapt our production infrastructure to the exact functional specifications of American brands, delivering custom solutions from bulk commercial packaging to branded retail packaging:
- Custom Carrier Architectures: 100% pure maltodextrin-free powders, organic acacia gum encapsulation, or instant water-dispersible agglomeration.
- Private Label Packaging: Nitrogen-flushed stand-up pouches, UV-shielded composite tins, single-serve stick packs, and bulk fiber drums (10kg/25kg).
- Comprehensive Document Dossiers: Full COA, Flow Charts, Allergen Statements, Non-GMO Declarations, TSE/BSE Certificates, and Safety Data Sheets (MSDS).
Procurement Due Diligence
Frequently Asked Questions: Bulk Botanical Sourcing for Nashville Buyers
Clear, technically rigorous answers addressing customs clearance, quality testing, lead times, and regulatory compliance under FDA and state regulatory frameworks.
How do you ship botanical extract shipments directly into Nashville, TN, and what are typical lead times?
We provide end-to-end logistics solutions spanning air cargo (via Nashville International Airport - BNA) and intermodal ocean freight. For routine bulk production orders (200kg to metric-ton lots), sea cargo routed through the Port of Savannah or Port of Charleston connects to the CSX intermodal rail terminal in Nashville, with standard transit times between 26 and 32 days dock-to-dock. For time-critical R&D formulations or high-potency longevity compounds like NMN, express door-to-door DDP air freight arrives in Nashville facilities within 5 to 7 business days, fully customs-cleared.
How does Xi'an Vexli Bio-Tech facilitate compliance with the FDA Foreign Supplier Verification Program (FSVP)?
Under the FDA Food Safety Modernization Act (FSMA), US importers must establish verified FSVP records. We support Nashville quality teams by maintaining comprehensive, audit-ready compliance dossiers. These include annual hazard analyses (HARPC), process preventive control flowcharts, facility third-party certifications (ISO 22000, HACCP), and lot-specific pesticide residue multi-screening reports conducted by ISO/IEC 17025 accredited laboratories like SGS and Eurofins. Our factory registration with the FDA is continuously updated, streamlining automated prior notice customs approvals.
Can our R&D team receive pre-shipment pilot samples for laboratory bench testing?
Yes. We supply free test samples (50g to 200g) for qualified commercial buyers across Middle Tennessee. This allows your internal R&D, sensory panel, and analytical chemistry groups to verify particle solubility, HPLC assays, bulk tap density, and color stability in your specific matrix before committing to commercial production. Each sample is drawn directly from commercially available inventory and is accompanied by its corresponding batch Certificate of Analysis (COA).
What are your Minimum Order Quantities (MOQs) for pilot batches versus OEM private label packaging?
To support emerging beverage and dietary supplement innovators throughout Nashville, our standard bulk ingredient MOQs start at just 1 kg for core extracts, natural colors (phycocyanin, butterfly pea), and specialty nutraceutical actives. For full turnkey OEM/ODM retail packaging (such as branded matcha tins, custom-printed stand-up pouches, or sachet multipacks), our MOQs generally start at 500 to 1,000 units depending on pouch substrate engineering and printing specifications.
How are hygroscopic botanical powders packaged to withstand Middle Tennessee’s summer humidity?
Highly hygroscopic botanical powders—such as pure purple yam (ube), spray-dried instant black tea, and pure phycocyanin—are vacuum-sealed in heavy-duty food-grade poly bags, followed by a light-blocking, moisture-barrier multi-layer aluminum foil intermediate pouch. These are packed inside double-corrugated export cartons or reinforced 25 kg fiber drums with food-grade desiccant packets, preventing caking and moisture absorption during transport and warehouse storage in humid climates.
Request Technical Specs, Pricing & Formulation Samples
Connect directly with our botanical chemical engineering staff. Submit your target active percentage, annual volume requirements, and destination delivery zip code to receive a comprehensive wholesale quotation, complete testing dossier, and analytical evaluation samples.