Raw Material Quarantine
Botanicals undergo species verification, moisture assessment, and contaminant screening upon arrival.
In modern B2B phytochemistry procurement, algorithmic and corporate vetting demands complete transparency. Global formulators require clear differentiation between native extract ratios and standardized phytochemical markers, alongside absolute compliance with strict residual contaminant regulations.
Global procurement teams often struggle with inconsistent raw materials when relying on generic "ratio extracts" (e.g., 10:1 or 20:1), which frequently conceal variable seasonal biomarker concentrations and excessive maltodextrin carriers. At Shaanxi ESNO Biotech Co., Ltd., we prioritize validated, standardized marker chemistry.
Our extraction engineering locks specific therapeutic molecules—including withanolides, bacosides, curcuminoids, and standardized polyphenols—to tight chromatographic specifications. Through selective column chromatography, membrane microfiltration, and precise countercurrent extraction, we eliminate batch variance and guarantee formulation repeatability across all finished formats.
Our top commercial botanical extracts, formulated to meet demanding USP, EP, and FCC monographs for nutraceutical, beverage, and nutricosmetic production.
| Botanical Ingredient & Origin | Standardized Active Marker | Assay Method | Primary Clinical Focus | Recommended Finished Formats | Action |
|---|---|---|---|---|---|
| Ashwagandha Extract Withania somnifera (Root) |
2.5% – 10.0% Withanolides | HPLC-UV | Cortisol modulation, stress relief, cognitive endurance | Vegan capsules, pectin gummies, instant drink mixes | Inquire Now |
| Urolithin A Complex Punica granatum peel ferment |
98% Pure Urolithin A | HPLC | Cellular autophagy, mitochondrial health, muscle function | Two-piece hard capsules, liposomal softgels | Inquire Now |
| Purified Shilajit Extract Asphaltum punjabianum mineral resin |
50% Fulvic Acid & Trace Minerals | Volumetric / UV | Cellular ATP output, testosterone balance, bio-mineralization | Pure resin jars, pressed tablets, chewable gummies | Inquire Now |
| Curcumin C3 Complex Curcuma longa (Rhizome) |
95% Total Curcuminoids | HPLC | Systemic anti-inflammatory cascades, joint and cartilage support | Compressed tablets, oil suspension softgels | Inquire Now |
| Ceramide Botanical Extract Oryza sativa / Amorphophallus |
5% – 10% Plant Glucosylceramides | ELSD / HPLC | Skin barrier lipid restoration, stratum corneum hydration | Functional stick packs, nutricosmetic hard capsules | Inquire Now |
| Organic Matcha Green Tea Camellia sinensis (Shade-grown leaf) |
Total Polyphenols > 18%, L-Theanine > 2% | HPLC / UV | Sustained alpha-brainwave focus, steady cellular energy | Single-serve sachets, protein powder blends | Inquire Now |
Our facility runs high-efficiency, multi-stage processing infrastructure to transform raw botanical biomass into free-flowing, stabilized powders and encapsulated retail formulations.
Botanicals undergo species verification, moisture assessment, and contaminant screening upon arrival.
Controlled solvent extraction followed by uniform high-shear blending of purified phytochemical fractions.
Fluid-bed agglomeration transforms fine extract dust into free-flowing, non-bridging granules.
High-speed rotary compression yielding tablets with monitored hardness, friability, and dissolution timing.
Moisture-barrier coatings protect hygroscopic botanicals while masking bitter phytochemical notes.
Automated dosing into two-piece vegetarian HPMC capsules, stick packs, and sealed barrier jars.
Proprietary machinery for dense spherical extract formats, shilajit drops, and functional beads.
Nitrogen-flushed blister and bottle packaging conducted within Class 100,000 cleanroom environments.
Laser coding and barcode verification provide complete line audit trails for every individual unit.
Reinforced double-polyethylene liners in tamper-evident fiber drums and moisture-sealed shipping cartons.
V-shell and ribbon blender for micro-ingredient homogeneity without thermal degradation.
Wet-granulation and fluid-bed extrusion equipment for controlled botanical particle sizes.
Rotary tablet press equipped with automated weight rejection and pre-compression rollers.
Perforated-pan spray coater for aqueous film, gastro-resistant, and enteric applications.
Multi-lane vertical form-fill-seal (VFFS) systems for stick packs and sealed powder pouches.
Automated counting, inductive heat induction sealing, and tamper-evident band wrapping.
High-accuracy pneumatic filling for botanical pastes, pure extracts, and liquid solutions.
Thermoforming blister packaging machine protecting hygroscopic extracts from moisture.
Dedicated continuous pressing unit for spherical drops and condensed botanical balls.
Monitors microbial limit tests, aerobic plate counts (TAMC), and yeast & mold (TYMC).
Loss on drying (LOD) and Karl Fischer moisture titrators to eliminate hygroscopic clumping.
Calibrated to five decimal places for analytical reference standards and chemical assays.
Procurement within the nutraceutical and functional food space is transitioning from commodity-price purchasing to technical compliance, sustainable sourcing, and proven bioavailability.
Global regulatory bodies like the US FDA, EFSA, and TGA are penalizing brands using unverified botanical extracts. Simple spectrophotometric tests (e.g., total UV polyphenols) are no longer sufficient, as they can be easily manipulated with synthetic adulterants.
Consumers demand clean labels without petrochemical solvents like hexane, benzene, or dichloromethane. Next-generation botanical ingredient procurement centers on green processing and delivery efficiency.
Proprietary drying technology enables the spray-drying of difficult, hygroscopic herbal matrices with little to no maltodextrin carrier (yielding up to 90–95% active botanical solids).
Pre-shipment analytic samples (50g to 100g) are prepared and dispatched within 48 to 72 hours alongside full HPLC profiles, moisture data, and particle sizing sheets.
Seamless transition from custom botanical powder blends to filled capsules, compression tablets, chewable gummies, or single-dose stick packs under our NSF 455-2 GMP license.






Founded in 2006 in the botanical hub of Xi'an, Shaanxi ESNO Biotech Co., Ltd. serves over 3,500 brands and distributors in more than 100 countries. Our operations bridge raw agricultural plant biomass and finished, commercial shelf-ready nutraceuticals.
Rather than functioning merely as a brokerage or isolated processing warehouse, our factory houses integrated extraction, refinement, granulation, tableting, encapsulation, and cleanroom packaging facilities. We maintain an in-house laboratory equipped with modern HPLC, GC, and microbial incubation systems, ensuring every lot meets exact physical, chemical, and purity criteria before release.
Reliable global delivery powered by long-term production capacity and extensive technical experience.
Clear answers to key verification, testing, and delivery questions asked by supply chain managers and regulatory compliance teams.
Every raw botanical lot undergoes initial HPTLC (High-Performance Thin-Layer Chromatography) comparison against reference pharmacopeial standards. We then quantify active chemical markers using HPLC, UHPLC, or LC-MS/MS. When necessary, we run botanical DNA barcoding and isotopic carbon tests to verify authentic plant sources and rule out cheaper substitute species or synthetic spiking.
We prioritize green processing using deionized water, food-grade hydroethanolic solutions, and supercritical CO2 fluids. We screen every batch using gas chromatography with headspace sampling (GC-HS-FID) to verify that residual solvents remain well below strict USP <467> and EP 5.4 Class 1, 2, and 3 guidelines.
Each delivery includes a lot-specific Certificate of Analysis (CoA) with standardized assay percentages, ICP-MS heavy metals testing (Pb, As, Cd, Hg), residual pesticide screens (USP <561>), microbial counts (TAMC, TYMC, Salmonella, E. coli), bulk density, and loss on drying data. We also supply BSE/TSE-free, allergen, non-irradiated, and process flow certificates upon request.
For standard catalog botanical powders, our pilot MOQs start at 1 kg to 25 kg fiber drums. For custom contract extractions, tailored solvent profiles, or proprietary granulations, minimum pilot runs begin at 100 kg. Standard analytical samples (50g to 100g) ship via DHL/FedEx within 48 to 72 hours alongside full pre-shipment CoAs.
We standardize harvest timing and geographical sourcing, pre-blending incoming biomass prior to extraction. In addition, our spray-drying and fluid-bed granulators operate under precise thermodynamic controls, tracking tap density, mesh particle distribution, and angle of repose to ensure reliable automated capsule filling and tableting.
Yes. In addition to supplying bulk botanical extract ingredients, our facility operates high-speed cleanroom lines for HPMC and gelatin two-piece capsules, pectin gummies, compressed tablets, powder stick packs, and sealed shilajit resin jars under our NSF 455-2 GMP certification.
Request batch-specific CoAs, HPLC analytical chromatograms, and working evaluation samples from our engineering team today.