Bio-Pharmaceutical Grade Raw Materials

China Leech Hirudin Powder Exporters & Exporter

High-Activity Natural Anticoagulants and Polypeptides for Global Industrial Formulations

Industry Insight

The Global Commercial & Industrial Status of Leech Hirudin

Natural Hirudin is arguably one of the most potent natural direct thrombin inhibitors (DTIs) known in modern biochemistry. Extracted primarily from the salivary glands of medicinal leeches (Hirudo medicinalis and Hirudo nipponica), this low-molecular-weight polypeptide (65 amino acids) plays a pivotal role in preventing thrombotic events. Globally, the demand for natural Hirudin has transitioned from traditional applications to highly refined bio-pharmaceutical, clinical, and therapeutic cosmetic configurations.

Addressing the Anticoagulant Supply Chain

Traditional anticoagulants, such as heparin, face recurring supply chain vulnerabilities and contamination risks. In contrast, China’s industrial-scale, ecologically controlled leech aquaculture systems, combined with advanced biochemical isolation technologies, have positioned Chinese exporters as the primary backbone of global Hirudin powder sourcing.

With clinical targets shifting towards non-immunogenic, highly specific thrombin inhibition, natural Hirudin powder is highly demanded in regions such as the European Union, North America, and high-growth East Asian markets. These markets rely on precise active titration (measured in Antithrombin Units or ATU) to support local pharmaceutical pipelines and advanced topical skincare production.

Key Global Parameters of Natural Hirudin

  • Origin: Certified fresh-water medicinal leeches (Hirudo nipponica)
  • Biological Activity: Customizable range up to 800 - 2,000+ ATU/g
  • Physical State: Lyophilized (freeze-dried) sterile white/off-white powder
  • Stability: Retains full proteolytic inhibitor characteristics under dry, cool preservation
  • Safety: Extremely low risk of contamination compared to crude heparin
ShineHerb Biotech Facility
Enterprise Profile

About Shaanxi ShineHerb Biotech Co., Ltd.

Welcome to Shaanxi ShineHerb Biotech Co., Ltd., a professional enterprise specialized in the research, production, and export of high-potency enzyme preparations, natural plant extracts, vitamins, amino acids, and pharmaceutical intermediates. We are committed to providing global clients with competitive pricing, stable and reliable product quality, and professional, efficient services.

With over 20 years of experience in the raw materials industry, ShineHerb Biotech continues to strengthen its technical capabilities and improve product quality. Our main products include Lactase, Bromelain, Pancreatin, Papain, Quercetin, N-Acetyl-L-Cysteine (NAC), PQQ, and Glucosamine Sulfate 2KCL, among others. These ingredients are widely used in pharmaceuticals, dietary supplements, beverages, cosmetics, and food additives.

At present, our products are exported to more than 50 countries and regions, including Europe, North America, and Southeast Asia, and have gained wide recognition and trust from customers worldwide.

2002 Established In
50+ Countries Exported
20+
Years of Industry Experience
100%
Strict GMP Compliance
50+
Global Export Markets
24/7
Online Professional Support

Our Structural Advantages

Quality Control

Quality is the core of a company's survival. ShineHerb Biotech has established a strict quality management system, covering raw material inspection, production process control, solvent and excipient management, and final product testing, ensuring rigorous quality control at every stage meeting USP, EP, and CP standards.

Technical Support

Our dedicated biochemical engineers provide comprehensive documentation including COA, MSDS, HPLC, and HPTLC testing reports. We support your custom formulation development, ensuring seamless compatibility with other active pharmaceutical ingredients.

GMP Compliance

Our manufacturing and processing facilities satisfy the most rigid Good Manufacturing Practices (GMP) and cleanroom specifications, mitigating any biological cross-contamination or degradation of sensitive macromolecular peptides.

Advantage 1 Advantage 2 Advantage 3
Production Process

Technical Roadmap: Ensuring Max Peptide Activity

Natural polypeptides are notoriously fragile. Our factory employs state-of-the-art biological extraction protocols designed to protect the secondary and tertiary folding structures of the Hirudin molecule.

Step 01

Eco-Breeding & Harvest

Sourcing from biosafety-controlled aquaculture zones in Shaanxi. Leeches are selected at optimal maturity to maximize initial antithrombin concentrations.

Step 02

Enzymatic Disintegration

Advanced low-temperature homogenization and multi-stage enzymatic digestion to selectively isolate target salivary gland proteins without peptide cleavage.

Step 03

Ultrafiltration & Chromatography

Centrifugal separation followed by molecular-weight-cutoff (MWCO) filtration. HPLC purification steps ensure high specificity and eliminate toxic heavy metals.

Step 04

Lyophilization & Vacuum Seal

Freeze-drying under strict vacuum configurations preserves active antithrombin unit (ATU) values for long-term global distribution.

Factory & Quality Management Facilities

GMP Workshop R&D Center Quality Lab Manufacturing Line Extraction Unit Storage Logistics Clean Room

International Quality Certifications

We have obtained multiple honor certificates to ensure complete safety and regulatory compliance when import clearance occurs in foreign jurisdictions.

Certificate 1

ISO 9001

Global Standard Recognition for International Industry Requirements.

Certificate 2

FDA Compliance

U.S. Food & Drug Administration guidelines match for global safety.

Certificate 3

HACCP Certified

Risk-controlled safety structures for nutritional elements.

Certificate 4

GMP Standards

Rigid manufacturing conditions ensure pure batch results.

HACCP Certificate
HACCP Safety

Guaranteed safety management system.

GMP Certificate
GMP Certified

Good Manufacturing Practice standard.

Kosher Certificate
Kosher Quality

High quality products matching dietary rules.

ISO Certificate
ISO 9001

Global standard management certification.

FDA Certificate
FDA Compliance

Safe ingredients verified for USA imports.

SGS Certificate
SGS Inspection

Rigorous third-party laboratory verification.

HALAL Certificate
HALAL Certified

Pure & clean formulations for global reach.

Interactive Technical Demonstrations

Company Laboratory Video

Get a comprehensive virtual tour of our extraction facility and laboratory processes. Discover how our quality assurance protocols ensure high purity yields of enzymes and botanical derivatives.

Product Processing Video

Watch our bio-enzyme extraction lines in action, illustrating our stabilization and packaging techniques that preserve molecular integrity during international transits.

OEM & ODM Services

Custom Dietary Supplement Manufacturing

From fine bio-active powders to convenient tablets, from easy-to-swallow hard capsules to highly absorbable softgels, and fun, nutritious gummies — ShineHerb Biotech offers full-format customized manufacturing based on client recipes and functional goals.

Key OEM Advantages

  • One-stop solution: Powder / Tablets / Hard Capsules / Softgels / Gummies / Solid Beverages.
  • Flexible customization: Precision dosage formulation, custom colors, flavors, and label setups.
  • Regulatory support: Guidance on import regulations in the US, EU, and Asian markets.

Ready to launch your own brand of premium supplements? Our custom packaging design team is ready to assist your product launch instantly.

OEM ODM Supplement Manufacturing
Functional Scenarios

Key Application Scenarios of Bio-Active Hirudin

Natural Hirudin is widely recognized for its diverse clinical and cosmetic potentials, thanks to its targeting efficiency on thrombin receptors.

1. Clinical Anticoagulation

Utilized as a high-potency research agent for treating Heparin-Induced Thrombocytopenia (HIT). Its lack of cross-reactivity with heparin antibodies makes it invaluable in therapeutic and post-operative recovery solutions.

2. Topical Dermatology

Excellent transdermal permeability makes natural Hirudin powder a preferred additive for advanced medical cosmetic creams. It reduces post-surgical bruising, speeds up hematoma absorption, and improves microcirculation.

3. Cardiovascular Health

Used in modern formulations to prevent micro-thrombosis. It helps reduce blood viscosity, support normal vascular endothelial function, and stabilize systemic blood flow.

Logistics Shipment
Secure Supply Chain

Hassle-Free Global Logistics & Shipping

We understand that bioactive peptides are sensitive to environmental fluctuations. Consequently, all global exports are packaged in temperature-controlled, double-layered vacuum seals before shipping.

  • Express Channels: FedEx, DHL, UPS & EMS for fast express delivery.
  • Air Cargo: Temperature-monitored air freight for commercial shipments.
  • Sea Freight & Railway: Cost-efficient bulk options for large orders.
  • Import Service: Dedicated DDU/DDP custom-clearance assistance.

Our logistics coordinators monitor every batch status in real-time, providing import clearances to prevent delays.

Frequently Asked Questions

Professional Q&A: Understanding Leech Hirudin

What is the primary difference between Natural Hirudin and Recombinant Hirudin?
Natural Hirudin is extracted directly from the salivary glands of leeches, preserving its complete 65-amino acid sequence and natural post-translational modifications. Recombinant Hirudin, produced in yeast or bacteria, lacks certain O-sulfatase modifications on tyrosine-63, which slightly lowers its binding affinity to thrombin. Natural Hirudin is highly valued for clinical diagnostics and high-performance skincare applications.
How is the biological activity of Leech Hirudin measured?
Activity is quantified in Antithrombin Units (ATU) per gram. One ATU corresponds to the amount of Hirudin required to completely neutralize one unit of standard thrombin under controlled laboratory conditions. We offer dynamic options ranging from standard grades to highly concentrated clinical batches (up to 2,000+ ATU/g).
What parameters guarantee the safety and purity of your exported powders?
Each batch is systematically screened for heavy metals, microbial counts, residual solvents, and endotoxin levels. All processes conform to international pharmacopeia guidelines (USP/EP/CP). Standard testing data is provided on our Certificates of Analysis (COA) for every shipment.
How should the freeze-dried Hirudin powder be stored?
To maintain maximum enzyme-inhibiting integrity, keep the lyophilized powder in a tightly sealed container at low temperatures (preferably -20°C for long-term storage or 2–8°C for short-term use). Avoid frequent freeze-thaw cycles and direct light exposure.