Directly sourced from our 500-acre controlled cultivation fields and manufactured under strict GMP protocols, each active ingredient is backed by HPLC, LC-MS validation, and low-solvent residue profiles tailored to Japan's Positive List System.
Assay: 1.0% HPLC | CAS: 4478-93-7 | Cellular detox & Nrf2 activation for functional food formulations in Aichi.
Assay: 30% UV | Botanical: Ziziphus jujuba | Kampo beverage tonic bases, deep sleep aids, and immune modulation.
Assay: 8%-40% HPLC | Biochanin A & Formononetin | Women’s endocrine balance & anti-aging skin health.
Molecular Weight: <1000 Da | Purity: 99% | Joint cartilage synthesis, bone matrix density, and nutricosmetic drinks.
Assay: HPLC Standardized | Botanical: Zingiber officinale | Thermogenic metabolic drinks & anti-inflammatory capsules.
Extraction: Aqueous-Ethanol | Juglone-verified | Antimicrobial topical cosmetics & digestive cleansing extracts.
Assay: ≥80% Enzymatic | Source: Saccharomyces cerevisiae | Peyer's patch immune priming for Japanese geriatric food.
Hydrolysis: Enzymatic | Low Allergenicity | Clean-label plant protein shakes & clinical hypoallergenic nutrition.
Bridging continental agricultural cultivation scale with Japan’s uncompromising pharmaceutical quality benchmarks across Aichi Prefecture.
The Greater Nagoya industrial cluster—anchored within Aichi, Gifu, and Mie prefectures—represents not only Japan’s industrial powerhouse for automotive and precision robotics but also one of East Asia’s most sophisticated bioscience, functional food, and chemical processing networks. Manufacturing facilities spanning the Toyoake biotechnology corridor, Komaki food production hubs, and Yokkaichi chemical complexes maintain exacting standards under the Japanese Ministry of Health, Labour and Welfare (MHLW). As a primary root extract manufacturer and dedicated exporter serving Nagoya, Gavra Bio-Tech Co.,Ltd. supplies standardized phytochemical fractions that comply comprehensively with the Japanese Pharmacopoeia (JP 18) and the Consumer Affairs Agency's Foods with Function Claims (FFC - 機能性表示食品) framework.
Aichi Prefecture possesses an internationally revered heritage in traditional fermentation and liquid beverage bottling. Our aqueous-ethanol ginger extracts (1% to 20% gingerols) and red jujube polysaccharide extracts serve as bioactive, sediment-free concentrates for ready-to-drink (RTD) therapeutic tonics, winter warming shots, and herbal vitality elixirs designed for nationwide convenience retail distribution.
Nagoya’s modern skincare laboratories focused on anti-glycation and barrier repair integrate our red clover total isoflavones and low-molecular-weight bone marrow peptides into topical serums and micro-emulsions. With our zero-solvent-residue guarantee and batch-to-batch HPLC chromatograms, cosmetic formulators can claim verifiable clean-label (無添加) status without sacrificing bioavailability.
Meeting the nutritional challenges of Central Japan’s aging demographic, our enzymatic hydrolyzed rice protein (90% protein matrix) and high-purity yeast beta-glucan (80%-90%) offer instant dispersibility and rapid gastrointestinal absorption. Engineered specifically for medical foods, enteral feeding formulas, and elderly dysphagia-safe nutritional puddings.
Understanding how stringent domestic regulations define technical procurement for Japanese extract importers.
Procurement directors and R&D heads across Nagoya demand far more than competitive pricing; they require immutable verification of identity, traceability, and contaminant absence. Japan's Positive List System for Agricultural Chemical Residues mandates default tolerance limits as low as 0.01 mg/kg (ppm) for unregistered agrochemicals. In response, Gavra Bio-Tech establishes strict batch-control measures beginning at our proprietary 500-acre agricultural base in Henan, enforcing zero persistent organic pollutants (POPs) and pre-harvest screening for over 450 multiresidue pesticides.
Japanese buyers enforce maximum thresholds for heavy metals (Lead ≤ 2.0 ppm, Arsenic ≤ 1.0 ppm, Cadmium ≤ 0.5 ppm, Mercury ≤ 0.1 ppm) far tighter than Western standards. Furthermore, post-2011 Japanese quality agreements strictly require Iodine-131, Cesium-134, and Cesium-137 radioactivity non-detect certifications. Every batch destined for Port of Nagoya undergoes triple-quadrupole ICP-MS and radiometric gamma-spectrometry before shipping authorization.
The Japanese market has rapidly transitioned away from generic crude powders toward standardized biomarker extracts that qualify for Foods with Function Claims notifications. Whether establishing the digestive thermogenesis claims of standardized 6-gingerol or the cognitive neuroprotective effects of sulforaphane, our technical center provides complete analytical dossiers, human clinical trial documentation, and HPLC quantification curves.
Operating 3 specialized continuous extraction and fractional chromatography lines backed by an independent testing center.
Gavra Bio-Tech Co.,Ltd. operates an advanced 8,000 m² GMP-standard workshop housing more than 150 sets of specialized extraction, counter-current distillation, membrane concentration, and spray-drying machinery. We eliminate the variability inherent in third-party sourcing by controlling the full lifecycle of root extraction—from field soil remediation and seed selection through subcritical fluid extraction and vacuum low-temperature crystallization.
High-efficiency extraction & vacuum purification lines
Equipped with Waters LC-MS and Swiss HPTLC
Controlled air filtration for botanical powder processing
Constant temperature & low-humidity stock holding
Compound fingerprinting, targeted molecular weight identification, and definitive screen for synthetic adulteration or botanical substitutions. Guarantees true Zingiber officinale or Astragalus membranaceus taxonomy.
High-Performance Thin-Layer Chromatography verifies botanical authenticity against reference standards recognized by the Japanese and European pharmacopoeias, establishing uncompromised lot-to-lot consistency.
Every shipment to Nagoya includes a comprehensive Certificate of Analysis detailing physical-chemical assays, tap density, microbial bioburden, residual organic solvents (Class 1, 2, 3 GC-MS), and foreign matter.
Direct comparative specifications engineered for seamless integration into Japanese production lines.
| Ingredient & Source | Assay / Standardization | CAS / Regulatory Code | Target Formulations in Nagoya | Heavy Metals / Microbiology | Standard MOQ |
|---|---|---|---|---|---|
| Sulforaphane Brassica oleracea L. var. italica |
1.0% HPLC | CAS 4478-93-7 | Liver detox tonics, Nrf2 anti-aging capsules | Pb ≤ 1.0 ppm | TPC < 1,000 CFU/g | 1 kg |
| Red Jujube Extract Ziziphus jujuba Mill. |
30% Polysaccharides UV | JP Grade Native | Kampo night-time drinks, immune tea blends | As ≤ 1.0 ppm | Yeast/Mold < 100 CFU/g | 1 kg |
| Red Clover Extract Trifolium pratense L. |
8% / 20% / 40% Isoflavones | Natural Botanical | Hormonal balance, post-menopausal care | Heavy Metals < 10 ppm | E. coli Negative | 1 kg |
| Bovine Bone Collagen Peptide Bovine Marrow Hydrolysate |
≥99% Peptide (<1000 Da) | Food / Nutricosmetic | Nutricosmetic collagen shots, bone supplements | BSE/TSE-Free Certified | Arsenic ≤ 0.5 ppm | 1 kg |
| Premium Ginger Extract Zingiber officinale Rosc. |
5% / 10% / 20% Gingerols | MHLW Food Additive List | Thermogenic functional drinks, joint health | Solvent Residue < 50 ppm | Heavy Metals ≤ 5 ppm | 1 kg |
| Walnut Hull Extract Juglans regia L. |
10:1 / 20:1 Ratio | Cosmetic / Topical | Scalp clarifying shampoos, gut health tinctures | Total Aerobic < 500 CFU/g | Pathogen-free | 1 kg |
| Yeast Beta-Glucan Saccharomyces cerevisiae |
70% / 80% / 90% Enzymatic | Novel Food & FFC | Geriatric immunity foods, clinical nutrition | Endotoxin Tested | Heavy Metals ≤ 3 ppm | 1 kg |
| Hydrolyzed Rice Protein Oryza sativa |
≥90% Protein (Dry Basis) | Non-GMO Hypoallergenic | Sports recovery RTD, vegan infant nutrition | Gluten < 5 ppm | Ash ≤ 5.0% | 1 kg |
Optimized intermodal corridors connecting our manufacturing headquarters to Port of Nagoya (Nagoya-ko) and Chubu Centrair International Airport (NGO).
Timely raw material availability is critical for just-in-time (JIT) processing schedules common among Japanese industrial plants. As a certified top-tier export partner, Gavra Bio-Tech operates unified logistics protocols providing complete maritime container shipping (FCL/LCL) through Port of Nagoya (名古屋港), the largest and busiest cargo port in Japan, as well as expedited temperature-controlled air freight arriving directly at Chubu Centrair International Airport (NGO).
Weekly scheduled container departures to Port of Nagoya with average transit times of 5 to 7 days from main shipping terminals. Complete port customs documentation, including phytosanitary certificates, non-GMO statements, and certificate of origin (Form RCEP/CO).
Utilizing our SVIP accounts with DHL, FedEx, and SF International, trial samples (100g–1kg) and urgently required R&D actives reach laboratories across Nagoya, Toyoake, and Komaki in just 48 to 72 hours, complete with dry-ice or thermo-barrier packaging.
Our bilingual regulatory compliance team prepares all documentation required for the Ministry of Health, Labour and Welfare (MHLW) quarantine station clearance, preventing costly warehouse retention at Japanese customs checkpoints.
Direct technical clarifications on compliance, testing methods, lead times, and OEM formulation options.
Whether formulating a novel functional beverage in Nagoya, developing next-generation nutricosmetics in Sakae, or securing bulk supply chains for medical nutrition, our technical specialists and sales engineers are ready to assist with lot-specific documentation, competitive tier pricing, and validation samples.