ISO 9001 · GMP-Compliant · Analytical Integrity

CE Certified Concentrated Plant Extract Factory & Suppliers

Enterprise-scale botanical extraction, standardized phytochemical actives, and custom fractionation. Engineered with Waters LC-MS precision and multi-stage chromatography for pharmaceutical, nutraceutical, and personal care formulators worldwide.

Verified Supply Chain

Featured Standardized Concentrated Extracts & Pure Actives

Explore our pharmacopoeia-grade botanical concentrates, fermented bio-polymers, and target amino metabolites manufactured in an audited 8,000 m² GMP facility. Each batch ships with complete chromatographic identification (HPLC, LC-MS) and micro-trace purity profiles.

Amino Complex Food Grade L Tyrosine Powder CAS 60-18-4 Pure L-Tyrosine

Food Grade L-Tyrosine Powder CAS 60-18-4 Pure L-Tyrosine

Specification: ≥99.0% Assay (HPLC / Titration)
CAS Registry: 60-18-4 | Food & Pharma Grade
Bio-Pigment Spirulina Phycocyanin Powder Food Grade

Pure Natural Phycocyanin Powder E3 E10 E25 E40 Spirulina Extract

Color Value: E3, E10, E25, E40 (UV-Vis Spectrophotometry)
Source: 100% Organic Arthrospira Platensis
Isoflavone Extract Natural Plant Red Clover Extract Powder Isoflavones

Natural Plant Red Clover Extract Powder 8% 20% 40% Isoflavones

Bioactive Marker: Biochanin A, Formononetin, Daidzein
Assay Standard: 8%, 20%, 40% by HPLC
Prebiotic Fiber High Quality Oats Beta Glucan Oat Extract Powder

High Quality Oat Beta Glucan Extract 70% 80% 90% Powder

Concentration: 70% to 90% (1,3-1,4-β-D-Glucan)
Solubility: 100% Water Dispersible, Low Viscosity
Immuno-Polysaccharide Food Grade Yeast Beta Glucan Extract Powder

Factory Supply Yeast Beta Glucan 70% 80% 90% Extract Powder

Molecular Target: β-1,3/1,6-D-Glucan Micro-particles
Purity: ≥70%, ≥80%, ≥90% (Enzymatic Method)
Clinical Cosmeceutical Cosmetic Ingredient Tranexamic Acid TXA Powder

Cosmetic Ingredient Tranexamic Acid (TXA) Powder CAS 1197-18-8

Purity Level: ≥99.0% High-Purity White Crystalline
Application: Tyrosinase Inhibition & Melasma Mitigation
Extremolyte Actives Ectoine Powder 99% HPLC Cosmetic Grade Raw Material

Ectoine Powder 99% HPLC Cosmetic Grade Raw Material CAS 96702-03-3

Verification: 99% HPLC Assayed Ultra-Pure Powder
Efficacy: Cellular Membrane Hydro-Protection & Anti-Stress
Metabolic Co-Factor Nutrient Supplements L-carnitine Tartrate Fumarate Powder

Bulk Nutrient L-Carnitine Tartrate & Fumarate Powder 99%

Standard: USP / EP / Food Grade 99% Assay
Function: Mitochondrial Fatty Acid Beta-Oxidation
500
Acres Dedicated Agronomic Fields
8,000 m²
Class-D GMP Production Workshop
150+
Advanced Production & Analytical Units
≤ 2 Hours
Technical Engineer Inquiry Response
Engineering Authority

Industrial Extraction Innovations & Phytochemical Standardization

Bridging botanical complexity with reproducible industrial consistency. A technical overview of our fractionation, purification, and spectroscopic assay workflows.

Continuous Multi-Stage Countercurrent Extraction (CCE)

Conventional static maceration frequently yields inconsistent active compound yields while exposing heat-sensitive phytochemicals to extended thermal degradation. Gavra Bio-Tech overcomes these limitations by integrating automated Continuous Countercurrent Extraction (CCE) across three specialized production trains. Through precisely calibrated temperature gradients (35°C to 65°C) and dynamic solvent-to-solid flux ratios, bioactive target molecules—such as Red Clover Isoflavones and Astragalus saponins—are isolated in high-yield fractions without compromising botanical integrity.

Following primary solid-liquid extraction, aqueous and hydro-ethanolic mixtures proceed through sub-micron ceramic membrane nanofiltration systems. This eliminates high-molecular-weight starches, insoluble pectins, and non-target tannins. The resulting filtrate possesses crystal clarity, enabling concentrated crystallization and low-temperature spray drying under continuous HEPA air filtration.

Key Process Advantage: Low-temperature concentration under -0.095 MPa vacuum preserves delicate phenolic structures and thermolabile glycosides, guaranteeing higher biological bioavailability.

Triple-Stage Analytical Verification: Waters LC-MS & HPTLC

Adulteration, seasonal variability, and secondary metabolite fluctuations pose persistent supply challenges for dietary supplement brand owners. To guarantee batch-to-batch pharmacological conformity, our in-house Central Analysis & Quality Inspection Center employs an analytical battery exceeding standard pharmacopoeial monographs:

1. Waters LC-MS System: Enables ultra-trace identification of target active isomers, peptide fragments (e.g., GHK-Cu, SNAP-8), and chemical impurities down to parts-per-billion (ppb) thresholds.
2. Swiss CAMAG HPTLC Scanner: Provides high-resolution chromatographic fingerprinting to verify botanical authenticity against certified reference botanicals.
3. Agilent 8453 UV-Vis Spectrophotometer: Quantifies chromophore-active groups, ensuring precise chromogenic value in sensitive pigments such as Spirulina Phycocyanin (E3–E40).

Full Pharmacopoeia Conformance: Heavy metals (≤10 ppm), residual solvents (EP/USP Class 1–3 limits), and aflatoxins/PAHs are verified per ISO 17025 accredited laboratory workflows.
Why Partner With Us

Uncompromising Factory Advantage: Farm to Formulator

Direct factory sourcing eliminates broker markups, minimizes supply continuity risks, and provides complete traceability from Chinese botanical agricultural bases to finished warehouse stock.

500-Acre Agronomic Fields

Gavra Bio-Tech oversees 500 acres of controlled agricultural land in Henan, China. Controlled pesticide cultivation, selective harvesting intervals, and non-GMO cultivars provide direct origin security for all primary extraction materials.

150+ Specialized Equipment Sets

Our 8,000 m² clean workshop houses three distinct continuous extraction trains, supercritical fluid CO2 extractors, multi-column resin chromatography, and industrial freeze-drying lyophilisers for temperature-sensitive compounds.

Formulation Technical Support

Our sales engineers hold biochemistry credentials. Instead of forwarding generic price lists, our team evaluates solute solubility, excipient compatibility, and delivery bioavailability with a 99.09% historical inquiry response rate.

FedEx / DHL SVIP Fast Logistics

Holding SVIP tier contracts with primary air couriers allows rapid 3–5 business day dispatch for in-stock orders. Comprehensive Incoterms support includes FOB, CIF, CFR, CIP, DDU, and full customs-cleared DDP door delivery.

Flexible Low MOQ & Free Sampling

Recognizing the R&D trial phases of early-stage formulation, we accommodate 1 kg MOQs on botanical extracts and 1–10 g on high-value cosmetic peptides, supplemented by free validation samples with full batch COAs.

Contract OEM Finished Dosage

Beyond raw extract powders, Gavra Bio-Tech delivers turnkey OEM contract manufacturing: micro-encapsulated formulations, functional gummy soft candies, hard-shell two-piece capsules, and compressed tablets packaged to global brand retail specifications.

Market Intelligence

Future Procurement Dynamics & Global Botanical Trends (2025–2030)

How evolving regulatory standards, green chemistry directives, and precision biomanufacturing will govern raw material selection for enterprise supply chain directors.

Trend Directive 01

Transition from Crude Ratios to Standardized Bio-Marker Titers

Global health authorities are enforcing stricter differentiation between non-specific ratio extracts (e.g., generic 10:1 or 20:1 statements) and quantified chemical marker compounds. Procurement directors are systematically moving toward standardized high-performance liquid chromatography (HPLC) specs—such as isolated Biochanin A in Red Clover, purified beta-glucan structural fractions, or 99% pure Ectoine extremolytes—ensuring repeatable dose-response curves in clinical trials.

Trend Directive 02

Zero-Residue Solvents & Supercritical Fluid Extraction

European and North American regulatory bodies (EFSA, FDA) are implementing stricter maximum residue limits (MRLs) for Class 2 extraction solvents like hexane and ethyl acetate. Sourcing trends prioritize botanical manufacturers employing Supercritical CO2 (scCO2) and green bio-fermentation methods that guarantee zero solvent presence, negligible environmental emissions, and organic certification compatibility.

Trend Directive 03

Digital COA Transparency & Real-Time Traceability

Enterprise nutraceutical brands demand end-to-end supply chain transparency. Legacy paper documentation is rapidly giving way to digital batch passports that connect each container of botanical powder to its agricultural lot, precise harvest window, environmental monitoring logs, and original instrument-generated raw chromatograms from LC-MS systems.

Procurement Inquiries

Frequently Asked Technical & Commercial Questions

Essential criteria, regulatory compliance nuances, and commercial terms for enterprise buyers, QA directors, and contract formulators.

What verification documentation accompanies each batch of plant extract?
Every commercial dispatch includes a verified, lot-specific Certificate of Analysis (COA) containing: botanical origin, botanical identification (HPTLC / TLC fingerprint), quantitative assay of active marker compounds (HPLC/UV-Vis), moisture and ash analysis, particle mesh sizing (standard 80–100 mesh), residual solvent screening (USP/EP limits), heavy metal contamination quantification (ICP-MS for Lead, Arsenic, Cadmium, Mercury), and microbiological counts (Total Aerobic Microbial Count, Yeasts, Molds, E. coli, Salmonella). Real-time chromatogram printouts and allergen declarations are furnished on request.
How does your factory prevent cross-contamination and ensure batch uniformity?
Our facility operates under strict Class-D cleanroom zoning with multi-stage HEPA air treatment, differential air pressures, and continuous airborne particulate monitoring. Processing trains feature clean-in-place (CIP) and steam-in-place (SIP) automated sanitization protocols between manufacturing campaigns. Standard Operating Procedures (SOPs) mandate validated line clearances, and uniform bulk homogenization blenders (3,000-liter capacity) guarantee uniform bulk density and consistent powder dissolution across 25 kg fiber drum packaging units.
What are the standard Minimum Order Quantities (MOQ) and lead times?
Standard botanical extracts, nutritional amino acids (e.g., L-Tyrosine, L-Carnitine), and functional fibers start at an accessible MOQ of 1 kg. Highly concentrated cosmeceutical peptides (GHK-Cu, SNAP-8, Palmitoyl Tripeptide-5) start from 1 g to 10 g packages. Large-volume commodity powders (e.g., Sodium Cyclamate, Watermelon fruit powder) start at 25 kg. For in-stock items, orders are cleared and dispatched within 3 to 5 business days following payment confirmation. Custom synthesis, specialized fractionation, and contract OEM runs are scheduled per mutual technical agreement.
How do you navigate international logistics and customs compliance?
As an established Chinese exporter serving North America, Europe, Southeast Asia, South America, and the Middle East, we maintain dedicated logistics specialists. Through our FedEx and DHL SVIP priority freight partnerships, shipments receive route tracking and competitive air shipping rates. We handle commercial invoices, airway bills, packing lists, phytosanitary certificates, non-GMO statements, and certificates of origin (CO). Flexible commercial Incoterms range from EXW and FOB to delivered duty-paid (DDP), where customs clearance and import duties are coordinated smoothly on your behalf.
Can Gavra Bio-Tech provide custom contract manufacturing or OEM formulations?
Yes. Our secondary processing lines accommodate complete contract formulation. Our OEM manufacturing options include customized botanical premixes, pectin/gelatin functional soft gummies, hard gelatin and vegan (HPMC) capsules, micro-tablets, and instant-soluble drink sachets. Our technical team assists with taste masking, excipient selection, stability testing, and custom retail packaging design (bottles, blister packs, stand-up pouches) fully compliant with international labeling norms.
Are pre-purchase evaluation samples provided free of charge?
Yes. We provide complimentary laboratory validation samples (typically 20 g to 50 g for botanical powders; 100 mg to 500 mg for specialized peptides) to qualified enterprise buyers, formulation scientists, and contract manufacturing organizations. This enables your internal analytical team to independently verify bulk solubility, active marker concentration via HPLC, odor profile, and heavy metal compliance prior to issuing commercial purchase orders.

Connect Directly with Our Botanical Engineering Team

Need custom active titers, instant freight quotes, or lot-specific Waters LC-MS chromatogram reports? Request batch pricing and evaluation samples today. Our sales engineers reply within 2 hours.

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