China Mulberry Supplier & Factory

Premium Morus Alba Extracts: High-Purity 1-DNJ & Flavonoids for Global Nutritional, Pharmaceutical, and Cosmetic Formulations.

B2B Market Insights

The Global Rise of Mulberry Bioactive Ingredients

The global industrial demand for Morus alba (Mulberry) derivatives has undergone a significant paradigm shift. Historically recognized for sericulture, the modern phytomedicine industry has uncovered the profound clinical efficacy of mulberry leaf, root bark, and fruit active matrices.

At the center of this demand is 1-Deoxynojirimycin (1-DNJ), a polyhydroxylated piperidine alkaloid that acts as a potent competitive inhibitor of alpha-glucosidase. This biochemical mechanism is crucial in modern health management, specifically for mitigating postprandial glucose excursions and stabilizing insulin response curves.

Additionally, the cosmetics sector relies heavily on Mulberry root bark extracts rich in Morusin and Mulberroside A. These compounds inhibit tyrosinase at a molecular level, providing a highly effective natural skin-brightening solution without the cytotoxic profile of synthetic hydroquinones.

98%
Global Supply from China
< 10ppm
Strict Solvent Residuals
UniCare Corporate Overview
B2B Supply Security

UniCare: Global B2B Active Phytochemical Supplier

UniCare operates at the intersection of agricultural sustainability and advanced chemical engineering. As a specialized B2B provider, we deliver natural active ingredients to dietary supplement, food, beverage, cosmetic, and pharmaceutical industries worldwide.

Our core strength lies in our deep manufacturing partnership network across China. These production centers hold comprehensive certifications, including GMP, EU-GMP, CEP, ISO9001, ISO22000, and HACCP. Each facility operates with raw material traceability and independent testing laboratories to ensure batch-to-batch consistency.

By integrating advanced testing instruments with automated processing, UniCare minimizes batch variance and maintains strict safety levels for heavy metals, residual solvents, and polycyclic aromatic hydrocarbons (PAHs).

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Phytochemical extraction processing unit

Our Operational Philosophy

Bridging traditional plant science and modern health applications with clinical rigor.

Discover value

Value Discovery

Unlocking therapeutic potential in traditional botanicals through target identification and high-throughput screening.

Innovation

Continuous Innovation

Constantly refining chemical engineering controls to improve active ingredient yields and reduce manufacturing waste.

Advanced Technology

Advanced Scale

Deploying large-scale extraction columns and automated DCS control systems to deliver reliable bulk botanical products.

Social responsiblity

Ecosystem Sourcing

Supporting regional farming cooperatives to implement pesticide-free agricultural methods and promote soil health.

Industrial Capacity

Advanced Plant Extraction Technology in China

Our manufacturing partners operate some of the largest botanical extraction facilities in China, featuring state-of-the-art hardware and modern production lines controlled by intelligent, automated systems.

The facility features two dedicated GMP workshops and six multi-functional extraction lines. This infrastructure includes China's only acetone-based extraction line for Ginkgo Biloba that is EU-GMP certified. Additionally, we run scale fermentation systems and process over 30,000 metric tons of crude botanical biomass annually.

High-Capacity Manufacturing Infrastructure:

Our extraction lines utilize three annular dynamic countercurrent setups (10 and 15-ton capacities), two multi-functional lines featuring 32 individual 6-cubic-meter extraction tanks, and a 10-ton dynamic countercurrent line.

Industrial extraction plant facilities
GMP

GMP Certification

The manufacturing plant maintains full China GMP compliance, ensuring structured standard operating procedures (SOPs).

EU GMP

EU-GMP & CEP Compliance

Our partner’s facility holds EU-GMP and CEP certifications for select botanical extracts, meeting European drug standards.

Automation

Automated Process Control

DCS-controlled automated extraction processes manage key variables including temperature, pressure, flow rate, and solvent ratios.

Advanced

Modern Extraction Equipment

Using high-efficiency falling-film evaporators, supercritical CO2 extractors, and industrial spray drying towers.

Tonnage

30,000 Ton Processing Capacity

High-throughput biomass processing secures a reliable product supply even during seasonal feedstock fluctuations.

Lines

Six Production Lines

Multiple dedicated production lines allow us to run campaigns for different materials without cross-contamination risks.

EU standard

EU Standard Acetone Extraction

The only industrial-scale acetone process line in China designed to meet international pharmacopoeia standards.

Fermentation

Bioprocess Fermentation

Equipped with six 20-ton fermentation tanks for bioconversions and enzyme-modified botanical compounds.

Mulberry (Morus Alba) Phytochemical Specifications

Technical specifications for our standardized industrial Mulberry extracts, covering key bioactives and target applications.

Active Ingredient Standard Assay Spec Detection Method Primary B2B Target Market Key Bioactive Mechanisms
1-Deoxynojirimycin (1-DNJ) 0.5%, 1.0%, 2.0%, 5.0%, 10.0% HPLC-ELSD / HPLC-MS Blood Glucose & Metabolic Health Formulas Inhibits alpha-glucosidase, reducing carbohydrate breakdown to help manage postprandial glucose levels.
Mulberry Leaf Flavonoids 5.0%, 10.0%, 20.0% UV-Vis / HPLC Cardiovascular & Cellular Aging Supplements Neutralizes free radicals and supports vascular health by protecting lipids from oxidation.
Mulberroside A / Morusin 0.5%, 1.0%, 2.0% HPLC-DAD Cosmetic Formulations (Brightening & Spot Correction) Inhibits tyrosinase activity to help reduce melanin synthesis.
Mulberry Anthocyanins 5.0%, 10.0%, 25.0% (Fruit Extract) UV-Vis / HPLC Functional Foods & Eye Health Formulations Supports retinal health and helps protect capillaries from oxidative stress.

Extraction Technology for 1-DNJ Retention

Extracting 1-DNJ from Morus alba leaves requires careful process control, as it is highly hydrophilic and has a low natural concentration in the plant tissue. Traditional solvent extraction methods often yield high amounts of unwanted sugars and structural proteins, complicating purification.

Our partner factories address this by utilizing custom macroporous adsorption resin columns combined with membrane separation technologies. This setup removes free sugars while concentrating the 1-DNJ fraction. The resulting eluent is spray-dried in a low-temperature vacuum system to prevent thermal degradation of the active alkaloids, ensuring a highly soluble powder suitable for capsules, tablets, and premixes.

Analytical Rigor

Strict Quality Control & Testing Infrastructure

Our quality management systems track every stage of production, from raw agricultural input to final cargo dispatch. Testing ensures compliance with USP, EP, and ChP guidelines.

Our testing services cover identity verification, active ingredient assays, solvent residue analysis, pesticide screening, heavy metal limits, and microbiological safety.

The central laboratory facility is fully equipped with advanced analytical instrumentation to ensure precise testing and product consistency:

  • Ultra-High Performance Liquid Chromatography: Two Agilent 1290 UHPLC systems for rapid separations.
  • High-Performance Liquid Chromatography: Four Agilent 1260 HPLC systems and two Shimadzu LC-20AT systems.
  • Gas Chromatography: One Shimadzu GC-2010 system for residual solvent and organic volatile analysis.
  • Atomic Absorption Spectroscopy: One Shimadzu AA-7000 system for heavy metal profiling.
  • Specialized Detectors: Two Shimadzu 2000ES Evaporative Light Scattering Detectors (ELSD) designed for sugar and non-chromophoric compound (such as 1-DNJ) identification.
HPLC Laboratory Work
Testing Instruments
QC Sample Prep
UHPLC Analysis
Agricultural raw material harvesting
GACP Sourcing

Research-Driven Agronomy & GACP Cultivation

Quality control begins in the soil. To ensure chemical profile stability in our crude feedstock, UniCare collaborates with agricultural co-operatives and agronomic institutes to manage dedicated crop bases.

Our planting partners manage controlled bases for Ginkgo leaf, Epimedium, Phellodendron, Olive leaf, and Mulberry leaf. Several of these agricultural operations follow GACP (Good Agricultural and Collection Practices) models, which restrict chemical pesticides and monitor heavy metal levels in the soil and water.

Through partnerships with botanical research companies, we support breeding programs to cultivate high-yield crop variants. By selecting parents with superior concentrations of 1-DNJ or Morusin, we can improve active marker yields and optimize raw material costs.

R&D Lab
Research & Development Sourcing Our manufacturing partners invest 10% of net profits back into R&D, collaborating with academic institutions like the Beijing University of Chemical Technology on process chemistry and bioprocessing.

B2B Sourcing FAQ: China Mulberry Supplier

Answers to common technical, quality, and logistics questions from professional procurement teams.

Q: What analytical method do you use to standardize and verify the 1-DNJ content?
We analyze 1-DNJ using High-Performance Liquid Chromatography coupled with Evaporative Light Scattering Detection (HPLC-ELSD), or through Liquid Chromatography-Mass Spectrometry (LC-MS) for lower concentrations. Because 1-DNJ lacks a strong chromophore, standard UV detection is not ideal. We pre-treat samples using solid-phase extraction (SPE) to isolate the alkaloid matrix and run them against certified USP reference materials.
Q: How do you control pesticide residues, heavy metals, and PAHs to meet EU and US standards?
Each batch undergoes testing in our CNAS-aligned laboratory. Heavy metals are quantified using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to ensure arsenic, cadmium, lead, and mercury fall well below EP 2.8.13 and USP <2232> limits. Pesticide screening covers over 400 components (including ethylene oxide) via GC-MS-MS and LC-MS-MS. PAHs (benzo[a]pyrene and total PAH4) are verified to comply with EC 1881/2006.
Q: Is your Mulberry leaf extract water-soluble? What are the formulation limitations?
Yes, our standardized 1-DNJ extracts (1% and 2%) are designed for high water solubility, making them suitable for functional beverages, stick packs, and syrups. They display good thermal stability under standard HTST or UHT pasteurization cycles, and maintain physical stability within a pH range of 3.5 to 6.8.
Q: What is your typical lead time and MOQ for bulk container orders?
Our standard MOQ for commercial orders is 25kg (packaged in food-grade fiber drums with double PE inner liners). For custom high-purity specifications (such as 5% or 10% 1-DNJ), the MOQ can be adjusted. Typical lead times are 7 to 14 days from contract validation, depending on air or ocean freight booking requirements.
Q: What regulatory documentation do you provide for compliance checks?
We provide complete documentation packages for regulatory filings, including detailed Certificates of Analysis (CoA) matching the target batch, safety data sheets (SDS) under GHS, technical data sheets (TDS), allergen statements, non-GMO statements, BSE/TSE statements, process flow charts, and pesticide monitoring reports.