NSF 455-2 GMP · ISO 22000 · HACCP [email protected]
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OEM/ODM Herbal Extract Factories & Precision Manufacturing

A B2B Engineering Whitepaper on Standardized Phytochemical Processing, cGMP Compliance, Global Supply Chain Integrity, and Private Label Scalability.

Formulation Portfolio

High-Bioavailability Formulations & OEM Delivery Systems

Engineered via verified botanical actives, precise batch granulation, and pharmaceutical-grade encapsulation protocols to meet cGMP and ISO 22000 benchmarks.

19+
Years Industry Experience (Est. 2006)
100+
Export Destination Markets
40,000+
Global Purchase Orders Fulfilled
400+
Custom OEM Formulations Designed
100%
Batch Traceability & In-House QC
Market Intelligence

Future Procurement Trends & Next-Gen Extraction Dynamics

Strategic analysis for enterprise supplement buyers, nutraceutical formulators, and institutional procurement teams navigating regulatory tightening and technical disruption.

Manufacturing Capabilities

Engineering Rigor & Certified Facility Excellence

Shaanxi ESNO Biotech Co., Ltd. (Est. 2006) combines pharmaceutical-grade botanical extraction with automated multi-format packaging under internationally audited quality standards.

NSF 455-2 & ISO 22000 Certified

Our Xi'an plant strictly maintains Class 100,000 cleanroom HVAC zones conforming to NSF 455-2 Dietary Supplements GMP, ISO 22000:2018, and HACCP systemic protocols, audited independently on-site by TÜV Rheinland.

400+ Validated Formula Designs

Our experienced formulation laboratory has developed over 400 commercialized SKUs spanning standardized plant extracts, mushroom polysaccharides, liposomal mineral premixes, and purified natural Shilajit resins.

In-House Analytical Verification

Equipped with calibrated analytical balances, photometers, loss-on-drying vacuum ovens, and microbiology incubators. Every production run undergoes complete physical, assay, heavy metal, and microbial release screening.

Flexible Private Label Production

From low-barrier pilot sampling (100–500 bottles) to full-scale container-load multi-million capsule operations, our automated bottling, blistering, and stick-pack lines ensure identical precision across all order tiers.

Audit Trail

Step-by-Step cGMP Operational Infrastructure

Inspect our physical facility in Xi'an, Shaanxi — from high-shear blending and tableting to secondary packaging and QC microbiology quarantine.

Procurement Guidance

Frequently Asked Questions on Herbal Extract Sourcing

Technical and commercial answers addressing quality audits, formulation customization, minimum run sizes, and international export documentation.

What are the exact MOQs for custom formulation vs. stock private label formulas?
For our proven stock catalog formulas (such as Pure Shilajit Resin, Rhodiola Rosea 500mg, or Magnesium Glycinate), private label MOQs start as low as 100 to 500 bottles/units with custom printed labels and sealed cartons. Fully bespoke custom formulations requiring unique botanical premixing, specific active marker ratios, or non-standard excipient matrices typically begin at 1,000 to 3,000 units depending on raw material sourcing availability and capsule size selection.
How does your factory substantiate active marker concentrations and purity?
Every incoming botanical lot is quarantined and evaluated using identity assays (TLC, HPTLC, FTIR). Finished production batches receive complete batch Certificates of Analysis (COA) specifying active marker assays conducted via validated High-Performance Liquid Chromatography (HPLC) or UV-Vis spectrophotometry. Heavy metals (Lead, Arsenic, Cadmium, Mercury) are strictly quantified below USP <2232> limits via ICP-MS, and complete microbiological plates (Total Plate Count, Yeast/Mold, E. coli, Salmonella, S. aureus) are verified prior to quarantine release.
Can you support multi-country compliance dossiers and export clearance?
Yes. Shaanxi ESNO Biotech exports to over 100 countries and maintains comprehensive documentation teams. For each commercial shipment, we provide the finished Certificate of Analysis, Master Batch Production Records (BPR), Certificate of Origin, TSE/BSE-free statements, Non-GMO declarations, and Allergen Statements. On request, we assist brand owners with technical product dossiers for FDA 21 CFR 111, EU Health Authority dossiers, and third-party laboratory verification reports from ISO 17025 accredited labs (e.g., Eurofins, SGS).
What dosage forms can be engineered within your facility?
Our workshop is fully outfitted for versatile OEM/ODM production formats: Two-piece hard capsules (gelatin, vegetable HPMC, and acid-resistant delayed-release capsules in sizes 000 through 4), rotary compressed tablets (chewable, coated, and effervescent), functional pectin and gelatin gummies, single-serve powder stick packs and sachets, pure purified Shilajit resin in glass jars or pre-measured dry drops, as well as bulk standardized botanical extracts and custom vitamin-mineral premixes.
What is the lead time from formula sign-off to product dispatch?
For catalog stock formulations with standard packaging, production and label application are typically finalized within 10 to 15 working days. For custom formulation development, pilot bench prototyping and physical sample delivery require approximately 7 to 10 days. Once the pilot sample and packaging artwork receive formal approval, mass industrial manufacturing and stability testing cycles generally span 3 to 4 weeks, backed by expedited air freight or consolidated maritime container shipping.

Architect Your Next High-Potency Botanical Line

Consult with our formulation biochemists and production engineers today. Receive feasibility reviews, active assay recommendations, pilot sample kits, and comprehensive contract manufacturing quotations within 24 hours.

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