Bulk Water Soluble Instant Black Tea Powder (OEM / Private Label)
Standardized theaflavins and xanthine-derived alkaloids. Engineered specifically for instant clarity in ambient-temperature water without sedimentation.
Standardized botanical extractions, instant cold-water tea alkaloid isolates, and micro-milled superfoods tested under ISO 22000 and HACCP quality parameters for extreme tropical shelf stability.
Standardized theaflavins and xanthine-derived alkaloids. Engineered specifically for instant clarity in ambient-temperature water without sedimentation.
High-potency industrial base offering concentrated polyphenol-alkaloid profiles. Spray-dried particle matrix suitable for high-volume beverage rebagging.
De-tannined extraction eliminating haze formation in acidic formulations. Stable under fluctuating Caribbean ambient warehouse conditions.
High color-value botanical protein complex. Serves as a 100% natural, clean-label vivid blue dye for confectioneries, functional syrups, and beverages.
Finely pulverized culinary green tea retaining intact L-theanine and caffeine alkaloids. Retains vibrant chlorophyll tones across baking bake-off cycles.
Stone-ground first flush leaves rich in bioactive methylxanthines. Fully certified USDA and EU organic, customizable in nitrogen-flushed retail tins.
Micro-mesh screen milled (800+ mesh equivalent) ensuring smooth suspension. Tested to rigorous BS EN 15662 multi-residue pesticide safety standards.
Direct origin production run packaged in multi-barrier aluminum foil drums. Guarantees zero enzymatic degradation during transoceanic shipping routes.
As the economic and logistical gateway of northern Haiti, Gonaïves presents distinct climatic, logistical, and processing challenges. We tailor our active botanical extracts to match the practical realities of local manufacturers.
Given regular regional electricity disruptions and elevated ambient temperatures exceeding 34°C in the Artibonite plain, local beverage plants cannot rely on uninterrupted cold-chain logistics. Our vacuum-concentrated tea extracts and methylxanthine alkaloid bases feature proprietary spray-drying drying curves, resulting in non-hygroscopic powders that resist thermal clumping, sugar carmelization, and microbial spoilage when stored in standard warehousing.
Institutional clinics, health-product repackagers, and dietary compounders based in Gonaïves demand verified assay purity without adulteration. Our pure alkaloid precursors, standardized polyphenols, and cellular actives (including NAD+, NMN, and co-factors) provide pharmaceutical-grade assays (HPLC verified ≥99%). This allows local healthcare formulators to produce accurate oral rehydration salts, energy tonics, and preventive botanical syrups.
Local industrial bakeries, confectioners, and snack manufacturers supplying the RN1 corridor increasingly reject synthetic coal-tar colorants. Utilizing our heat-resilient natural alkaloid matrices, natural blue spirulina phycocyanin (E25), and ultrafine green tea catechins, Gonaïves processors manufacture shelf-stable goods that achieve striking visual appeal alongside functional antioxidant claims without altering dough viscoelasticity.
Strategic sourcing insights for procurement officers managing supply chains in northern and central Haiti under evolving trade dynamics.
Skyrocketing ocean freight rates and inland overland transportation surcharges between Port-au-Prince, Saint-Marc, and Gonaïves have made shipping water-heavy liquid bases economically non-viable. Procurement departments are systematically shifting to ultra-concentrated dry powders (high bulk density, low moisture ≤5.0%). Concentrating active botanical alkaloids into 1 kg vacuum bags reduces landed freight expenditures by up to 72% per metric ton of end-product.
Historically, importers in Gonaïves purchased botanical derivatives through third-party distributors based in Florida or the Dominican Republic. Regional inflation and tight foreign currency exchange conditions have driven purchasing directors directly to primary manufacturing source factories in Shaanxi, China. Direct factory transactions deliver factory-gate pricing, lot-traceable COAs, and customized mesh sizes that traders cannot accommodate.
Haitian consumers are showing heightened awareness regarding food safety, artificial sweeteners, and carcinogenic dyes. Retailers in Gonaïves now mandate clear compliance documentation. Supplying entities that provide legitimate third-party SGS audits, ISO 22000 registration, Kosher, and Halal credentials hold an insurmountable commercial moat over uncertified commodities prone to heavy metal or adulteration scandals.
A comprehensive quality evaluation framework designed for QA/QC managers and chemical procurement officers evaluating botanical alkaloid shipments.
| Technical Parameter | Xi'an Vexli Bio-Tech Guaranteed Standard | Standard Commodity / Spot Trader Grade |
|---|---|---|
| Assay Validation Method | Target active molecules (methylxanthines, alkaloids, mogrosides) strictly verified via High-Performance Liquid Chromatography (HPLC) with calibrated reference standards. | Broad, non-specific UV-Vis spectrophotometry prone to false-positive readings caused by auxiliary polyphenols or synthetic fillers. |
| Moisture Retention & Clumping | Moisture controlled below ≤5.0%; double-layer heat-sealed aluminum composite vacuum liners engineered to prevent caking in high-humidity (RH >80%) climates. | Standard polyethylene liners with 7.0%–10.0% moisture content; prone to hygroscopic rock-forming agglomeration during maritime transit. |
| Heavy Metals (Pb, As, Cd, Hg) | ICP-MS verified: Pb <1.0 ppm, As <1.0 ppm, Cd <0.5 ppm, Hg <0.1 ppm. Fully compliant with rigorous USP, EP, and California Prop 65 safety ceilings. | Tested only via generic colorimetric heavy metal methods (<20 ppm collective), lacking granular trace element detection for toxic components. |
| Microbiological Contamination | TPC <1,000 cfu/g, Yeast & Mold <100 cfu/g, Salmonella Negative/25g, E. Coli Negative/10g; optional low-temperature irradiation sterilization available. | Variable microbial levels with frequent total plate count (TPC) failures in tropical ambient storage; presence of latent spore-formers. |
| Custom Particle Sizing | Precision graded from 80-mesh free-flowing powder up to 450-mesh ultra-micronized suspension powder for instant hot/cold liquid dispersion. | Non-uniform coarse grind (40–60 mesh) that rapidly precipitates and leaves gritty residue in ready-to-drink formulations. |
Headquartered in Xi'an, Shaanxi Province—the historic epicenter of botanical extraction—Xi'an Vexli Bio-Tech integrates raw plant origin procurement, in-house laboratory control, and direct maritime logistics.
Rather than acquiring raw botanical biomass on speculative markets, we source directly from verified cultivation bases. This guarantees continuous batch consistency, trace purity, and insulation against seasonal market spikes.
Our extraction facilities, warehouse handling facilities, and finished product quality management frameworks have undergone comprehensive on-site supplier verification and auditing executed by international inspectorate SGS.
Trusted across more than 30 nations by premier dietary supplement brands, industrial beverage blenders, and multinational food corporations requiring zero-defect raw material pipelines and consistent commercial ethics.
Backed by official Invention Patents (ZL 2014 1 0464649.9) and Utility Model Patents (No. 14520048) in separation column engineering, vacuum condensation, and targeted phytochemical active crystallization.
International food safety management standard covering all extraction workflows.
Systematic preventive hazard analysis across extraction, concentration, and packaging.
Certified 100% organic processing for matcha, algae, and specialty botanical lines.
Verified production capacity, export licenses, and laboratory testing capabilities.
Straightforward answers addressing order volumes, customs clearing paperwork, shelf life, and Caribbean transport logistics.
For most of our standardized botanical extracts, instant black tea powders, and high-purity actives (such as NMN, phycocyanin, and NAD+), the MOQ starts from just 1 kg. This enables local compounders and emerging bottlers in Artibonite to conduct R&D trials without committing heavy capital. For bulk commodities like D-allulose or marine collagen peptides, our standard starting orders are 25 kg to 50 kg in export-sealed fiber drums.
Every commercial consignment includes a comprehensive export dossier: a batch-specific Certificate of Analysis (COA) detailing active assay and microbial limits, Commercial Invoice, Packing List, Clean Bill of Lading (B/L) or Air Waybill, and Certificate of Origin. We also supply Certificate of Free Sale, Halal/Kosher certificates, and non-dangerous goods declaration reports (IATA DGR / IMDG) to prevent delays at customs checkpoint entries.
Gonaïves features intense coastal tropical heat and high relative humidity. Our plant extracts are vacuum-dried and packed in heat-welded multi-layer barrier foil bags inserted into food-grade polyethylene lined HDPE drums or corrugated outer cases. This barrier keeps relative moisture intake under 0.1% during prolonged storage, preventing the caking, oxidation, and biological degradation common with standard paper-sack goods.
We work across all Incoterms 2020: FOB (major Chinese export ports like Shanghai, Qingdao, Shenzhen), CFR, CIF (Port-au-Prince or Cap-Haïtien ports), EXW, and door-to-door express courier (DHL/FedEx/air freight). We accommodate corporate wire payments via T/T, Irrevocable L/C at sight, PayPal for sample runs, and support multiple currencies including USD, EUR, and CNY to streamline foreign exchange transactions.
Yes. We routinely send 50g–100g pre-production evaluation samples to qualified manufacturing buyers, formulation chemists, and university laboratories. This enables your internal technical team in Gonaïves to verify water solubility, color rendering, active compound potency via in-house instrumentation, and sensory stability in your actual formulation matrix prior to releasing full purchase orders.
Absolutely. We provide comprehensive OEM/ODM formulation services. Whether your facility requires custom particle sizing (e.g., micro-pulverized 300 to 450 mesh for instant dry drinks), proprietary botanical alkaloid blends, or customized consumer retail pouches (printed stand-up foil bags, nitrogen-flushed tins) with French/Haitian Creole labeling compliance, our factory can execute your required specification.
Connect directly with our botanical technical team. Submit your target chemical specification, requested particle mesh, required volume, and port destination. We deliver comprehensive COAs, formal proforma pricing, and pilot samples within 24 hours.