Engineered through state-of-the-art spray drying, cryogenic micronisation, and vacuum concentration to deliver zero-sediment, instant clarity, and uncompromised bioactive efficacy in beverages, supplements, and functional confections.
Stone-milled, culinary & beverage grade shade-grown green tea powder. Yields an intense emerald emulsion without grittiness, optimized for ready-to-drink RTDs, craft bakery emulsions, and functional café pre-mixes.
First-harvest, shade-grown Tencha leaves with peak L-theanine and EGCG content. Certified USDA & EU Organic with full BS EN 15662 multi-residue pesticide screening for high-end boutique wellness retail brands.
100% natural, brilliant royal blue water-soluble phycobiliprotein extracted from Arthrospira platensis. Delivers crystal clarity across neutral beverage matrices without chemical stabilizers or synthetic carriers.
Low-temperature vacuum concentrated and spray-dried Beta vulgaris juice. 100% cold-water soluble, offering a vibrant ruby hue and rich dietary inorganic nitrates tailored for pre-workout sports nutrition shots.
Premium micro-milled Dioscorea alata powder delivering deep violet tones and subtle sweet-nutty profiles. Engineered for seamless inclusion in milk teas, frozen desserts, RTD lattes, and specialty artisanal bakery goods.
Manufactured strictly under ISO22000 and HACCP control to satisfy strict EU & US FDA clean-label food standard requirements. Preserves natural dietary fibers, trace minerals, and heat-resilient color stability.
Direct factory bulk supply of pure dehydrated purple yam. Features exceptional wettability and particle dispersion properties, guaranteeing complete hydration without clumping in high-speed beverage production tanks.
Independently tested by Eurofins and SGS for heavy metals, residual moisture, and microbiological purity. Ready for custom OEM private labeling, custom sachet packaging, and scalable commercial bulk drum distribution.
San Jose, Santa Clara, and the broader San Francisco Bay Area represent the nation's premier incubator for disruptive functional foodtech, nootropic formulations, and wellness lifestyles. Our water-soluble botanical extracts are customized to solve critical technical bottlenecks across Silicon Valley product development pipelines.
Bay Area professionals demand jitter-free sustained mental endurance. By combining our water-soluble ceremonial matcha (rich in naturally bound L-theanine) with purified Lion's Mane and NAD+ precursors, local beverage creators formulate crystal-clear focus shots that dissolve completely without chalky sediment or bitter polyphenolic astringency.
California leads the clean-label beverage revolution. Our Phycocyanin E18/E25 (Blue Spirulina) and Butterfly Pea extracts provide striking natural blue-to-violet hues that remain stable under pasteurisation and shelf storage, replacing controversial synthetic FD&C Blue No. 1 in functional sparkling waters and artisan kombuchas.
Athletes throughout Silicon Valley require instant cellular hydration. Our cold-water soluble Red Beetroot Juice Powder delivers bioavailable dietary nitrates without earthy grit. Formulated alongside marine collagen peptides and astaxanthin, it dissolves seamlessly in cold water shaker cups within 5 seconds of agitation.
Catering to Northern California's diverse multicultural palate, our Eurofins-tested Ube Purple Yam and micro-mesh matcha powders withstand commercial extrusion and high-heat baking cycles. They impart authentic nutty-floral profiles and vibrant natural coloration to plant-based gelatos, mochi pastries, and clean-label functional gummies.
Procurement directors and R&D formulators across San Jose and Santa Clara County operate under stringent consumer scrutiny and rigorous regulatory oversight. Understanding local market vectors is vital for safeguarding brand equity and formula stability.
California's Safe Drinking Water and Toxic Enforcement Act (Prop 65) enforces heavy metal thresholds far stricter than US Federal FDA standards. In San Jose, raw agricultural powders frequently fail lead (Pb) and cadmium (Cd) limits. Our factory solves this by applying membrane ultrafiltration and resin purification during extraction, yielding water-soluble fractions with heavy metal specs safely below California's daily Maximum Allowable Dose Levels (MADL).
Bay Area contract packaging facilities (co-packers) operate automated stick-pack and capsule equipment demanding exact bulk density and zero hygroscopic bridging. Our spray-drying parameters are custom-calibrated with clean botanical carriers or carrier-free vacuum crystallization to ensure rapid dissolution velocity, free-flowing tapped density, and extended ambient shelf life in California's coastal and valley climates.
Venture-backed wellness startups in the Bay Area cannot afford generic "10:1 extract ratios." Buyers demand chromatographically verified active marker percentages—such as standardized mogrosides, specific phycobiliprotein concentrations (E18, E25), and HPLC-quantified polyphenols. We back every lot with verifiable spectrophotometric data, providing audit-proof documentation for product claims.
Headquartered in Xi'an, Shaanxi Province—the historical nexus of herbal cultivation and scientific plant extraction—Xi'an Vexli Bio-Tech operates as your accountable primary manufacturing partner, eliminating intermediary brokerage markups and batch variance.
Unlike non-manufacturing trading brokers, we enforce closed-loop oversight across every stage of the botanical lifecycle: origin agricultural sourcing, green water/ethanol countercurrent extraction, resin chromatography, low-temperature vacuum crystallization, and air-classified pulverizing.
Essential technical, regulatory, and supply chain insights for California ingredient procurement managers, R&D beverage chemists, and co-packers.
Water solubility is strictly governed by molecular weight distribution, extraction solvent purity, and spray drying conditions. In our quality control lab, solubility is quantitatively validated using standardized optical density (OD) spectrophotometry at 600 nm and visual gravimetric dispersion tests (1% and 5% aqueous solutions at 20°C ambient tap water). Our spray-dried extracts—such as Phycocyanin E18, Beetroot Juice, and micronized 800-mesh matcha—exhibit zero sediment precipitation, no oil ring surface separation, and total cold-water clarity within seconds of introduction.
Yes. Compliance with California's Safe Drinking Water and Toxic Enforcement Act of 1986 is an absolute operational priority for our North American distribution. Every batch destined for California undergoes Inductively Coupled Plasma Mass Spectrometry (ICP-MS) testing to confirm heavy metal concentration thresholds:
Third-party analytical reports executed by Eurofins or SGS to BS EN 15662 protocols are supplied alongside your Certificate of Analysis (COA).
We provide multiple flexible logistical options engineered to align with your production schedule:
Every commercial delivery is accompanied by an audit-ready compliance package: batch-specific Certificate of Analysis (COA) specifying assay markers and testing methods (HPLC/UV), Technical Data Sheet (TDS), Safety Data Sheet (SDS/MSDS) adhering to OSHA GHS guidelines, Allergen Statement (confirming free from major US FDA allergens), Non-GMO Statement, TSE/BSE Purity Attestation, and USDA Organic/Halal/Kosher certificates when applicable. IATA DGR and IMDG non-hazardous powder air/sea transport declarations are permanently maintained.
Yes. In addition to supplying bulk industrial drums (25 kg fiber drums with food-grade double polyethylene inner bags), our facility provides comprehensive OEM & private label manufacturing. We produce customized botanical active premixes, tailor particle sizing from 80 mesh up to 1000 mesh ultra-fine micronization, adjust tapped bulk density for automated capsule filling lines, and supply consumer-facing retail packaging including branded stand-up pouches, nitrogen-flushed tins, and single-serve soluble stick-packs.
We supply complimentary evaluation samples (50 g to 200 g) of our core water-soluble herbal extracts to qualified food, beverage, and dietary supplement companies in the San Jose, Northern California, and international markets. Simply connect with our technical customer support desk via the quote portal with your target product specifications, desired solubility ratio, and proposed application matrix.
Partner directly with an audited primary plant extraction manufacturer. Get instant access to batch-specific COAs, California Prop 65 compliance records, pilot evaluation samples, and transparent direct-factory wholesale pricing.