Engineered for instant dissolution, thermal stability, and clean-label clarity. Our standardized plant extract powders fulfill the rigorous quality parameters demanded by Japan’s leading food, beverage, and dietary supplement formulators.
As Japan’s second-largest city and a critical nexus of the Greater Tokyo Area’s industrial ecosystem, Yokohama (Kanagawa Prefecture) houses sophisticated food processing facilities, functional beverage bottling plants, and personal care innovation labs. Procurement directors and R&D managers operating in Minato Mirai 21, the Kanazawa Industrial Park, and the broader Tsurumi logistics corridor face a evolving market environment. Japanese consumers demand clean-label transparency, natural colorings, and bioactive efficacy without compromising sensory attributes like taste, clarity, or aroma.
Water-soluble plant extracts (aqueous extracts) represent the cornerstone of next-generation Ready-To-Drink (RTD) teas, functional wellness shots, nutracosmetics, and high-end baked goods. However, sourcing aqueous extracts across international supply chains presents complex technical and regulatory friction. Importers into Yokohama Port must navigate the Ministry of Health, Labour and Welfare (MHLW) Positive List System for agricultural chemicals, comply with stringent Food Sanitation Act maximum residue limits (MRLs), and ensure batch-to-batch chemical profile consistency.
Xi'an Vexli Bio-Tech Co., Ltd. (operating with proven production facilities in Shaanxi, China) provides Yokohama-based enterprises with a direct, vertically integrated manufacturing pathway. By combining wild-harvested and organic-cultivated raw materials with advanced green extraction technologies, we bridge the gap between high-volume Chinese botanical production and the unyielding quality standards of Japanese industrial buyers.
To achieve seamless solubility, zero sediment precipitate, and extended shelf-life stability in liquid matrices, raw botanical processing requires precise engineering. Traditional solvent extractions often leave trace residues or alter native color values. Our aqueous plant extract processing framework follows a strict multi-tier thermodynamic and physical purification protocol engineered specifically for industrial B2B applications.
Utilizes multi-stage counter-current extraction at precisely calibrated temperatures (40°C to 75°C). This prevents thermal degradation of thermolabile compounds like epigallocatechin gallate (EGCG), L-theanine, and phycocyanin while completely dissolving active water-soluble constituents.
Passes crude aqueous liquor through microfiltration and ceramic ultrafiltration membranes (0.1 to 0.45 micron ratings). This step removes insolubles, starches, and macro-pectins, guaranteeing crystal-clear reconstitution without cloudiness or sediment drops.
Concentrates extracts under negative pressure at reduced boiling points before instantly atomizing them in stainless steel drying towers. The result is a fine, uniform 80-450 mesh powder exhibiting superior hygroscopic stability and instantaneous cold-water dispersion.
For R&D teams in Yokohama formulating clear beverages, functional jellies, or cosmetic serums, raw botanical powders introduce major manufacturing flaws. Below is a comparative technical breakdown demonstrating the physical and operational advantages of our purified aqueous extracts:
| Specification Parameter | Crude Micronized Powder | Standard Commercial Extract | Vexli Purified Aqueous Extract |
|---|---|---|---|
| Water Solubility Rate (25°C) | Insoluble (< 15% suspension) | Partial (60% - 85% dissolved) | 100% Instant Dissolution (< 30 sec) |
| Solution Turbidity / Clarity | Highly Turbid / Dense Sediment | Moderately Hazy / Light Ringing | Crystal Clear / Zero Precipitate |
| Pesticide Multi-Residue Screen | Variable / Origin Dependent | Basic Screen (20-50 Compounds) | SGS BS EN 15662 Compliant (> 500 Analyte Screen) |
| Heavy Metal Profile (Pb, As, Cd, Hg) | Often > 10.0 ppm Total | Standard < 10.0 ppm | Ultra-Clean (< 2.0 ppm Total; Pb < 0.5 ppm) |
| Mesh Size Distribution | Uneven (60 - 120 Mesh) | Standard (80 - 100 Mesh) | Micro-Fine (up to 450 Mesh / Nanoscale) |
| Flavor / Sensory Impact | Bitter, Earthy, Tannic Grittiness | Astringent, Variable Aroma | Smooth, Clean Taste / Native Botanical Profile |
Yokohama’s position as an international commercial gateway has fostered a dynamic consumer base receptive to premium functional nutrition and modern lifestyle formulations. Our aqueous extracts serve key formulation applications optimized for Kanagawa manufacturers:
In Japan's competitive vending machine and convenience store ecosystem (7-Eleven, Lawson, FamilyMart), clarity and visual appeal are essential. Our Water Soluble Instant Black Tea Powder and A-5A Organic Ceremonial Matcha Powder dissolve instantly in cold water without needing high-shear mixers. Formulators can create RTD bottled teas that remain crystal clear on store shelves for 12+ months without sedimentation, astringent harshness, or oxidation color degradation.
Synthetic dye phase-outs in Japan have amplified the demand for stable natural colors. Blue Spirulina Phycocyanin E25 Powder (extracted via gentle aqueous processing) delivers a brilliant, vibrant sky-blue hue for premium ice creams, gummies, and jellies. When paired with Butterfly Pea Flower Powder (450 Mesh) or Natural Purple Yam Ube Powder, Yokohama beverage developers can formulate color-changing mocktails and craft sodas that react to pH changes (transitioning from deep cobalt to vivid magenta upon adding citrus acids).
Yokohama hosts major research laboratories specializing in J-Beauty skincare. Aqueous botanical actives like high-purity Sodium Copper Chlorophyllin (99%), L-Glutathione, and Organic Green Tea Extracts provide anti-photoaging, antioxidant, and skin-soothing bioactives for aqueous lotions, sheet mask serums, and oral beauty ampoules. Micro-filtered extraction guarantees zero particulate irritation on delicate skin barriers.
Yokohama’s renowned artisanal bakeries and commercial snack processors require heat-stable natural colors and flavors. Our Eurofins Tested Purple Yam (Ube) Powder retains its deep violet hue during high-temperature baking (180°C - 220°C). This allows pastry chefs to develop vibrant cakes, mochi treats, and steamed buns without relying on artificial dyes or synthetic flavor enhancers.
Importing botanical extracts into Japan requires absolute regulatory precision. A single non-compliant batch flagged at Yokohama Port customs under the Food Sanitation Act can lead to shipment rejections, mandatory destruction, and brand damage. Xi'an Vexli Bio-Tech operates an audit-ready compliance framework tailored to Japanese regulatory mandates:
Every extract batch undergoes multi-residue pesticide screening via SGS or Eurofins laboratories using BS EN 15662 standards. We verify compliance for over 500 individual pesticide compounds to guarantee residues fall well below MHLW default limits (0.01 ppm).
Utilizing Inductively Coupled Plasma Mass Spectrometry (ICP-MS), our quality control lab monitors Lead (Pb), Arsenic (As), Cadmium (Cd), and Mercury (Hg). Standard batches achieve limits tighter than strict European and Japanese pharmacopeial limits.
Each delivery includes a batch-specific Certificate of Analysis (COA), Safety Data Sheet (SDS), Technical Specification Sheet, Flow Chart, and non-GMO statement. JAS Organic, USDA Organic, EU Organic, Halal, and Kosher certificates are provided per order.
Navigating global logistics requires reliable freight partnerships and clear trade terms. We provide Yokohama buyers with streamlined supply chain solutions designed to minimize lead times, clear customs smoothly, and optimize inventory turn rates.
We accommodate diverse procurement structures ranging from niche formulation testing to high-tonnage industrial processing:
Beyond bulk raw ingredients, our factory provides turnkey white-label packaging. We supply high-barrier aluminum foil pouches, nitrogen-flushed tins, composite paper cans, and bulk 25 kg fiber drums equipped with double food-grade polyethylene inner liners to preserve hygroscopic stability in Kanagawa's humid summer months.
Every product batch undergoes strict testing prior to dispatch. We issue a comprehensive COA matching Japan's Positive List System parameters. Third-party pesticide residue reports (SGS/Eurofins) screening over 500 active analytes are supplied to ensure rapid customs clearance at Yokohama Port without quarantine delays.
Yes. We provide free 50g to 200g evaluation samples for qualified industrial buyers, R&D labs, and formulation scientists. Samples are shipped via door-to-door express air freight along with matching batch specifications and COAs so your QA team can test solubility, clarity, and sensory profiles.
Solubility is tested by reconstituting a 1% to 5% concentration in purified water at 20°C under standard agitation. The solution must achieve 100% dissolution within 30 seconds, maintaining turbidity values below 5 NTU with zero particulate fallout after standing for 24 hours.
For standard stocked items, order processing takes 2 to 4 business days. Ocean transit from major Chinese shipping ports (Qingdao/Shanghai/Ningbo) to Yokohama Port typically requires 7 to 12 days. For urgent production runs, air freight takes only 3 to 5 days to reach Narita or Haneda airports.
Yes. Our R&D team can customize extraction ratios (e.g., 5:1, 10:1, 50:1) or standardize specific marker compounds (e.g., Polyphenols 20%-98%, EGCG, Phycocyanin E18-E25, L-Theanine) using HPLC or UV-Vis spectrophotometry to fit your exact formula matrix.
Connect directly with our technical sales engineers. Send us your target specifications, required quantities, and destination requirements to receive a competitive factory-direct quote and COA package within 24 hours.