ISO & GMP Certified Botanical Factory · Xi'an, China

Top China Organic Herbal Extract Factory & Suppliers

Industrial-grade botanical manufacturing, validated chromatography assays, and vertically integrated raw material supply for international pharmaceutical, nutritional, and cosmetics innovators.

Standardized Portfolio

Verified Botanical & Superfood Ingredients

Precision-milled, spray-dried, and standardized plant active ingredients engineered for solubility, physiological bioavailability, and stringent heavy metal compliance.

Spray Dried Cherry Powder

Spray Dried Pure Cherry Fruit Powder

Form: Fine Water-Soluble Powder Process: Low-Temp Spray Dried
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Astaxanthin Oil Supplement Grade

Natural Astaxanthin Oil (Haematococcus Pluvialis)

Grade: Dietary Supplement Grade Assay: Supercritical CO2 Extraction
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Soursop Graviola Leaf Extract

Pure Soursop / Graviola (Guanabana) Leaf Extract

Source: Annona Muricata L. Ratio: 10:1 / 20:1 TLC Validated
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Instant Mango Fruit Powder

Instant Mango Fruit Juice Beverage Powder

Application: Ready-to-Drink / Functional Food Feature: Carrier-Free / Instant Dissolution
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Watercress Extract Powder

Premium Watercress Extract (Nasturtium Officinale)

Active: Glucosinolates & Polyphenols Standard: 80-100 Mesh Fine Sieve
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Chaga Mushroom Extract

Organic Chaga Mushroom Extract (Inonotus Obliquus)

Assay: Polysaccharides 30% - 50% (UV) Status: Wild Harvested / Free Sample
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Osmanthus Extract Powder

High Purity Osmanthus Flower Botanical Extract

Profile: Natural Aroma Bioactives Usage: Nutraceutical & Cosmetic Bases
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Ceremonial Grade Matcha Powder

OEM Ceremonial Grade Organic Matcha Powder

Grade: Ultra-fine Ceremonial Bulk Profile: L-Theanine & EGCG Preserved
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2
Modern GMP Manufacturing Facilities
4+2
Full Production & Pilot Scale Lines
18
Senior Phytochemical Technicians
1 kg
Flexible Pilot MOQ For Global R&D
Why Choose Sirn Bio-Tech

Manufacturing Rigor Rooted in Ancient Shaanxi Herbs & Modern Science

Situated in Xi'an—the cradle of Traditional Chinese Medicine flora along the Qinling Mountain corridor—we integrate academic innovation directly into full-scale industrial extraction.

Triple University Joint Labs

In partnership with Xi'an Jiaotong University, Northwest University, and Xi'an University of Science and Technology, our formulation center handles targeted molecular extraction, solvent retention reduction, and structural stability benchmarking for proprietary compounds.

Analytical Chromatography Lab

Equipped with internal High-Performance Liquid Chromatography (HPLC), Gas Chromatography (GC), and UV-Vis spectrophotometers. Every batch is rigorously assayed for active markers, residual solvents, heavy metals (Pb, As, Cd, Hg), and microbial loads prior to certificate issuance.

Flexible Pilot-to-Tonnage OEM

Our dual-line pilot plants allow formulators to test 1 kg to 25 kg pilot validation trials without re-engineering processes. Full custom services include customized mesh sizes (80–200 mesh), targeted extraction ratios, granular free-flowing adaptations, and ready-to-shelf private labeling.

Strategic Procurement Outlook: Navigating the Global Botanical Supply Chain (2025–2030)

The global botanical extracts ecosystem is witnessing a generational shift driven by regulatory harmonization, analytical scrutiny, and conscious consumerism. For chief procurement officers, nutraceutical formulators, and compliance directors, sourcing plant actives from China is no longer merely a pricing arbitrage—it is a strategic discipline focused on Information Gain, supply reliability, and clinical-grade verification.

Future Procurement Trend 1: DNA Barcoding & Isotopic Traceability Against Adulteration

As regulatory entities like the US FDA (via 21 CFR Part 111) and the European Food Safety Authority (EFSA) intensify ingredient surveillance, traditional ratio extracts (such as 10:1 or 20:1) with generic UV readouts are facing heightened scrutiny. Procurement departments are demanding marker-specific HPLC validation and botanical DNA authentication to eliminate the risk of adulteration with synthetic colorants or cheaper plant biomass. Our Xi'an facility implements traceable chain-of-custody protocols from local cultivation cooperatives across Shaanxi through to closed-loop spray drying.

Future Procurement Trend 2: Clean Solvent Technologies & Green Extraction Architecture

Solvent residue limits (specifically regarding dichloromethane, methanol, and hexane) are becoming decisively tighter across international markets. Procurement executives are deliberately moving toward green extraction parameters: supercritical CO2 fluid extraction for lipid-rich botanicals (such as our high-purity Astaxanthin oil), subcritical water extraction, and multi-stage membrane filtration. This protects biological thermolabile compounds without leaving harmful residual VOCs.

Development Trend: Synergistic Functional Blends & Bioavailability Enhancements

Monolithic botanical isolates are giving way to synergistic bio-matrices. Buyers are seeking turnkey blends—such as adaptogenic medicinal mushrooms (Chaga, Lion's Mane, Cordyceps) combined with polyphenolic carriers and micronized superfood bases (like Matcha or purple sweet potato). Furthermore, micronization technologies achieving particles beyond 100–200 mesh are ensuring seamless solubility in ready-to-drink (RTD) beverage formats and instant sachets, avoiding sediment formation and gritty mouthfeel.

Regulatory Preparedness: Proposition 65 & Heavy Metal Risk Mitigation

Soil composition variability in agricultural zones represents a persistent challenge for botanical imports. Our manufacturing workflow utilizes specialized ion-exchange resins and multi-stage settling systems to consistently maintain heavy metals far below California Proposition 65 thresholds (Lead < 0.5 ppm, Arsenic < 1.0 ppm, Cadmium < 0.3 ppm, Mercury < 0.1 ppm). This allows brand partners to scale without regional compliance liabilities.

Procurement Due Diligence

Frequently Asked Questions by Global Buyers

Direct technical answers addressing validation protocols, lead times, and regulatory compliance.

How are active marker percentages validated prior to export dispatch?

Every commercial batch is matched to its corresponding Certificate of Analysis (COA). Target marker constituents—such as Icariin in Epimedium, Polysaccharides in Chaga, or Astaxanthin purity—are tested using HPLC, GC, or validated UV-Vis spectrophotometry calibrated to international reference standards.

What is the standard MOQ for custom R&D formulations?

For standard stocked botanical and superfood powders, our minimum order quantity starts at just 1 kg to facilitate pilot bench-top testing. For custom pilot extraction ratios, special solvent profiles, or tailored particle distributions, custom pilot production generally starts at 25 kg to 100 kg.

Can you supply compliance documentation for FDA/EFSA audits?

Yes. Along with the lot-specific COA, our regulatory affairs department provides comprehensive Safety Data Sheets (MSDS), Product Technical Specifications, Process Flow Diagrams, Non-GMO declarations, Allergen Statements, and BSE/TSE-free certifications upon request.

What export packaging standards are utilized for moisture-sensitive powders?

Our powders are packaged in vacuum-sealed food-grade aluminum foil bags (1 kg to 5 kg) or heavy-duty polyethylene double-lined moisture-barrier inner liners enclosed within 25 kg fiber drums. Temperature-controlled air and ocean freight logistics are fully supported.

Initiate Your Formula Formulation or Request Batch Samples

Connect with our technical phytochemistry team in Xi'an. We review technical specifications, confirm feasibility, and issue custom quotations with complete analytical documentation within 2 hours.

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