Factory Direct Sale Private Label Instant Water Soluble Organic Black Tea Powder
Mesh Size: 100% pass 100 mesh
Solubility: Instant cold water clear dissolution
Direct factory supply of certified organic extracts, natural water-soluble pigments, and clinical-grade antioxidant compounds with batch-specific HPLC/UV Certificates of Analysis (COA).
Aligning raw botanical supply with the specialized regulatory and manufacturing framework of the Republic of San Marino and neighboring Emilia-Romagna contract manufacturers.
The Castello di Domagnano serves as an essential nexus for light industrial manufacturing, pharmaceutical processing, and nutritional packaging within the Republic of San Marino. Connected through the vital commercial corridor of the Strada Statale 72 (San Marino-Rimini Highway), manufacturing facilities situated in and around Domagnano operate at the intersection of Sammarinese fiscal agility and the stringent technical quality benchmarks governed by the European Union–San Marino Customs Union Agreement. For brand owners, research labs, and contract manufacturing organizations (CMOs) operating within Domagnano, sourcing herbal antioxidant extracts demands far more than basic wholesale brokerage; it necessitates fully trace-audited, CE-compliant, batch-consistent botanical ingredients with documented molecular purity.
Xi'an Vexli Bio-Tech Co., Ltd. provides direct manufacturing and targeted export capabilities that mitigate the volatile chemical profiles commonly seen in secondary raw material trading. Leveraging over 12 years of specialized plant extraction experience from the Qinling Mountain botanical corridor in Shaanxi, China, our enterprise operates as a primary producer, delivering direct factory consignments under internationally accredited quality systems (ISO 22000, HACCP, Halal, Kosher, and USDA/EU Organic). Our direct pipeline to Domagnano-based formulations circumvents multi-tier brokers, providing batch-to-batch chemical stability essential for standardized herbal formulations, functional liquid blends, and advanced topical dermo-cosmetics.
Targeted solutions designed to solve stability, bioavailability, and organoleptic challenges in local nutraceutical, cosmetic, and functional food lines.
Local contract packaging operations in Domagnano specializing in hard-shell two-piece capsules and compressed tablets require high-density herbal powders with exceptional flowability. Our Natural Urtica Dioica (Stinging Nettle Root) Extract and Instant Black Tea Polyphenols are processed through low-temperature vacuum crystallization and multi-stage vibrating sieving. This eliminates electrostatic caking and delivers a consistent bulk density between 0.45–0.58 g/mL, optimizing high-speed automated encapsulation tooling with zero excipient bridging.
San Marino's specialized personal care and aesthetic skincare developers leverage our Cosmetic Grade 99% Blue Copper Peptide (GHK-Cu) and Sodium Copper Chlorophyllin for regenerative face serums and post-laser recovery ointments. GHK-Cu acts as an extracellular matrix remodeling agonist, tripeptide-chelated to cupric ions (Cu2+), promoting collagen I, collagen III, and glycosaminoglycan synthesis while quenching secondary hydroxyl radicals generated by UV radiation.
Responding to strict European consumer preferences rejecting synthetic dyes (such as Brilliant Blue FCF, E133), our Organic Blue Spirulina Extract (Phycocyanin E18, E25, E40) provides pure aqueous stability for ready-to-drink beverages and instant wellness elixirs. Processed without aggressive organic solvents, our phycocyanin delivers high thermal stability below 60°C and vibrant hue brilliance across the pH range of 4.5 to 7.5, perfectly suited for the regional health beverage market.
Technical considerations for botanical compliance within the San Marino-Italian unified trade area.
The regulatory ecosystem governing botanical dietary supplements across Domagnano and the wider Italian peninsula is governed by high technical transparency. While San Marino remains a sovereign state outside the European Union, its commercial infrastructure adheres seamlessly to EU Food Safety Standards via bilateral agreements. Botanical formulations destined for distribution across Italy and Western Europe must strictly comply with the Belfrit Harmonized Botanical Framework, alongside Regulation (EC) No 1924/2006 on nutrition and health claims, and Regulation (EC) No 396/2005 regarding maximum residue levels (MRLs) for pesticides.
In this landscape, procurement teams in Domagnano are moving away from unstandardized crude plant powders toward standardized marker extracts. Rather than declaring generic "Green Tea" or "Stinging Nettle", brand registrations demand quantifiable active thresholds: minimum HPLC epigallocatechin gallate (EGCG) content with low caffeine profiles (<0.5%), verified β-sitosterol concentrations, and explicit polycyclic aromatic hydrocarbon (PAH) controls ensuring Benzo[a]pyrene remains strictly <10 μg/kg and PAH4 <50 μg/kg in compliance with Commission Regulation (EU) 2023/915.
| Active Extract | Primary Phytochemical Marker | Analytical Method | Target Specification | European Compliance Standard |
|---|---|---|---|---|
| Ceremonial Matcha Green Tea | EGCG, Polyphenols, L-Theanine | HPLC-DAD / UV-Vis | EGCG ≥7.5%, Polyphenols ≥18% | Pesticides screened to BS EN 15662 (<0.01 mg/kg) |
| Blue Spirulina (Phycocyanin) | Phycocyanobilin Holoprotein | UV-Vis Spectrophotometry (E10%) | E25 ≥ 250 units at 618 nm | Zero microcystin detected; Heavy Metals Pb<0.5ppm |
| Stinging Nettle Root | Total Phytosterols as β-Sitosterol | HPLC Reversed Phase | β-Sitosterol ≥ 0.8% - 1.0% | EP 10.0 botanical monograph specifications |
| Sodium Copper Chlorophyllin | Disodium copper chlorin e6 & e4 | Spectrophotometric / TLC | Purity ≥99.0% Absorbance | EU Food Additive E141(ii) Identity Criteria |
| Blue Copper Peptide | Glycyl-L-Histidyl-L-Lysine-Cu2+ | HPLC-UV (Purity Assay) | ≥ 99.0% Chemical Purity | Cosmetic Safety Assessment (EC No 1223/2009) |
Furthermore, clean-label trends across the Italian Adriatic corridor indicate that end-consumers actively scrutinize botanical carriers. Traditional drying carriers such as genetically modified maltodextrins, silicon dioxide flow agents, or residual solvent traces (ethanol or ethyl acetate) encounter high commercial resistance. Xi'an Vexli Bio-Tech resolves this through proprietary vacuum freeze-drying and clean spray-drying techniques, offering organic carrier options (such as organic tapioca maltodextrin or 100% native botanical excipient-free matrixes), safeguarding the pristine organic integrity of our clients' final products.
A closer look at how Xi'an Vexli Bio-Tech maintains physical, chemical, and microbiological integrity across all bulk ingredient programs.
Holding Chinese Invention Patent ZL 2014 1 0464649.9 (Targeted Polyphenol Separation Methodology) and Utility Model Patent No. 14520048 (High-Efficiency Botanical Solid-Liquid Extraction System), our processing nodes recover sensitive botanical fractions without thermally degrading thermolabile chromophores or polyphenol structures.
Verified on site by SGS (Report Number verifiable upon procurement application), our manufacturing network spans 25 long-term audited partner production sites and a central 1,250 m² analytical lab. Raw materials undergo strict quarantine, physical inspection, moisture titrations, and organoleptic testing prior to production batch authorization.
Shipping bulk botanical powders requires rigorous moisture protection and export classification. We furnish full air and sea transport documentation (IATA DGR, IMDG Code) and support DDP (Delivered Duty Paid) consignments directly clearing through Bologna or Rimini customs before seamless bonded transit into Domagnano.
Direct farm sourcing across Shaanxi, Zhejiang, and Yunnan with heavy metal and pesticide pre-screening prior to solvent introduction.
Computerized extraction tanks executing controlled water or hydro-ethanolic extraction to protect delicate antioxidant polyphenol rings.
Micro-filtration, spray tower atomization, metal detection, and HPLC release against EU Pharmacopoeia limits before vacuum sealing.
Direct answers addressing customs clearances, minimum quantities, batch testing, and private labeling.
Request comprehensive technical dossiers, batch-specific COAs, pricing matrices, and complimentary evaluation samples dispatched directly to your facility in Domagnano or the wider San Marino area.
Our chemical engineers and export specialists respond within 12 hours with technical files and wholesale quotations.