CE Certified Immune Support Products Manufacturers & Exporter

Pioneering High-Purity Bio-Active Ingredients, Plant Proteins & Advanced Nutritional Solutions for Global Immunity Innovation.

Premium Bio-Active Products & Raw Materials

Explore our top-tier, certified plant extracts, proteins, and specialty grains designed to optimize modern health and metabolic systems.

Private Label Grass Fed Protein Powder

Private Label Grass Fed Bovine Protein Powder for Muscle Growth and Workout Recovery Hydrolyzed Collagen Peptide

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Canola Oil Powder

US / EU Warehouse Natural Plant Extract Food Grade Canola Oil Powder

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Canola Seeds Dried Healthy Food

Canola Seeds Dried Healthy Food Grain for Oil Production From Belgium with 24 Months Shelf Life

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Small Molecule Hydrolyzed Maize Peptide

Food Grade Supply Small Molecule Hydrolyzed Maize Peptide Corn Protein Oligopeptide for Liver Health Support

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Organic Plant Based Protein Powder

Organic Plant Based Protein Powder 200g Build Muscle Growth Sports Nutrition Supplement Protein Powder

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OEM ODM Canned Corn Sweet Kernel

OEM ODM Ready To Eat Canned Corn Sweet Kernel For Supermarket & Restaurant

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Organic Oat Protein Powder Bulk Price

Factory Supply Organic Oat Protein Powder Bulk Price for Body Health Nutritional Food

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Wholesale Organic Canola Meal

Wholesale Premium Organic Rapeseed (Canola) Meal Meat Bone Meal US Origin High Protein Raw Natural 10kg Fast Delivery Superior

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The Evolution of Immune Support and Global Bio-Active Nutrients

In the modern wellness landscape, immune support has evolved from basic vitamin supplementation to a multi-billion dollar biotechnology sector focused on advanced bio-active ingredients, structural plant-based proteins, and specialized molecular structures. With the rising global demand for clean-label, plant-based products, international food and nutraceutical brands are increasingly sourcing ingredients that do not merely fulfill nutritional baselines but actively support human physiological pathways.

As a premier manufacturer and exporter, we address these complex global supply challenges. Through robust enzymatic extraction, ultrafiltration technologies, and highly regulated manufacturing processes, we deliver CE-certified plant proteins, functional lipids, and small-molecule bio-peptides that meet the strict requirements of international regulatory systems. By establishing warehouses in key global trade zones, we guarantee rapid delivery, high batch consistency, and uninterrupted supply chains.

1

Advanced Molecular Integrity

Ensuring small-molecule peptide absorption rates exceed 90% via targeted enzymatic hydrolysis.

2

CE Certified Traceability

End-to-end supply chain tracking from non-GMO crops to vacuum-sealed packaging.

3

Clean Label & Zero Synthetic Additives

Providing functional, allergen-free proteins and lipids with no heavy metals or chemical residues.

Corporate Strength & Manufacturing Expertise

Discover the infrastructure, R&D standards, and operational commitment that make Dongguan Tsrel Biology Co., Ltd. a trusted global partner.

Leading Plant Protein Manufacturer

Dongguan Tsrel Biology Co., Ltd. is a professional China vegetal protein manufacturer specializing in the research, development, production, and supply of high-quality plant protein ingredients for food, beverage, and nutritional applications. With a strong focus on innovation, sustainability, and quality assurance, the company is dedicated to providing reliable plant-based ingredient solutions to customers worldwide.

Advanced Manufacturing Capabilities

Equipped with advanced manufacturing facilities and modern processing technologies, Dongguan Tsrel Biology offers a comprehensive range of vegetal proteins, including soy protein, pea protein, rice protein, wheat protein, and other specialty plant proteins. These ingredients are widely used in functional foods, nutritional supplements, sports nutrition products, dairy alternatives, meat alternatives, beverages, bakery products, and health food applications.

Innovation-Driven Development

Supported by an experienced R&D team, the company continuously explores new technologies and application solutions to meet the evolving demands of the global food and nutrition industries. We also provide customized ingredient solutions to help customers optimize product formulations, improve nutritional profiles, enhance texture, and create clean-label products.

98%
Enzyme Yield Rate
50+
Global Trade Destinations
CE/ISO
International Certification
24 Mo
Standard Shelf-life

Enzymatic Peptide Extraction Pipeline

Our proprietary bio-refining sequence designed to maintain peptide bio-activity:

A

Low-Temperature Cold Pressing

Preserves structural bonds and isolates proteins without heat degradation.

B

Multi-Enzyme Target Cleavage

Specific enzymes isolate bioactive chains like Maize Peptides to support liver health.

C

Micro-filtration & Decolorization

Removes bitter compounds and ensures 100% water solubility and neutral taste.

Advanced Bio-Extraction Technology Roadmap

Our core competitive advantage is our advanced bio-extraction technology roadmap. Standard vegetal protein isolate processes often rely on aggressive acid-base extraction, which can alter molecular structures and degrade essential amino acids.

Instead, Dongguan Tsrel Biology utilizes a state-of-the-art enzymatic hydrolysis technology. This process breaks down plant-based proteins into highly functional small-molecule peptides (such as our Hydrolyzed Maize Peptide).

These small molecules feature a molecular weight under 1,000 Daltons, which bypasses typical digestive breakdowns and is absorbed directly by the intestinal tract. This enhances bioavailability and makes these peptides ideal for immune support, liver protection, and rapid workout recovery.

Supply Chain Integrity & Global Distribution Efficiency

Combining the strength of China's agricultural industrial clusters with strategically positioned international logistics nodes.

Raw Material Sourcing Stability

By partnering directly with major agricultural co-ops across Central Asia, Belgium, and domestic organic farming zones, we maintain strict control over crop quality. Whether sourcing Uzbek green mung beans or Belgian canola seeds, our high-volume sourcing strategy protects partners from seasonal price volatility and supply shortfalls.

Strategic Hubs in Europe & North America

To resolve international shipping bottlenecks, we maintain permanent warehouses in the European Union and the United States. This localized storage strategy allows us to deliver high-demand products, such as our Food Grade Canola Oil Powder and plant-based protein isolates, within days instead of weeks, reducing lead times for our partners.

Clean-Label Formulations

Modern consumers demand transparency. Our manufacturing facilities operate clean-label production lines that eliminate artificial colors, synthetics, and chemical solvents. This focus on pure, plant-based products simplifies the regulatory approval process for importing countries in Western Europe and North America.

Localized Application Scenarios

Our diverse ingredient portfolio is engineered to integrate seamlessly into localized products across key global markets:

  • North American Sports & Active Nutrition: High-protein isolates and grass-fed bovine collagen peptides are formulated into meal replacements, clean-label protein bars, and keto-friendly supplements to support muscle growth and joint health.
  • European Clean-Label and Vegan Foods: Highly soluble potato and pea protein isolates are used in dairy alternatives and plant-based meat substitutes, helping brands meet the growing demand for soy-free and gluten-free options.
  • Asia-Pacific Functional Foods & Clinical Nutrition: Small-molecule maize peptides and oat proteins are incorporated into ready-to-drink beverages and dietary supplements aimed at liver health and recovery.

Quality Assurance & Compliance

From raw material sourcing to export dispatch, we enforce strict food safety protocols at every stage:

1

Raw Material Testing

Strict testing for heavy metals, pesticides, and GMO markers prior to processing.

2

In-Process Control

Real-time tracking of temperature, pH, and filtration parameters to maintain batch consistency.

3

Final Testing & Certification

Third-party testing verifies purity, solubility, and microbiology compliance before shipping.

Rigorous Compliance & Global Certifications

Our commitment to food safety and regulatory compliance is integrated into every stage of production.

Dongguan Tsrel Biology Co., Ltd. maintains a strict quality control system to ensure our products meet or exceed international standards. Our manufacturing facilities are designed to comply with GMP, ISO 22000, and HACCP guidelines, allowing us to consistently deliver safe, high-purity plant proteins and nutritional ingredients.

Expert Q&A: Understanding Technical Protein Specifications & Logistics

Get answers to common technical, regulatory, and logistics questions from our product engineers and compliance team.

Q1: What specific parameters define the "CE Certification" of your immune support and plant protein range?
Our CE certification indicates that our plant protein isolates, small-molecule peptides, and functional oils comply with the European Union's health, safety, and environmental protection standards. This validation involves extensive safety assessments, heavy metal screenings, pesticide residue analyses, and traceability audits, ensuring our products can be imported and distributed throughout the European Economic Area without regulatory barriers.
Q2: How does the bio-availability of Small Molecule Hydrolyzed Maize Peptide compare to standard corn protein?
Standard corn protein contains complex, heavy protein structures that require extensive digestion in the gastrointestinal tract, often resulting in lower absorption rates. In contrast, our Hydrolyzed Maize Peptide undergoes target enzymatic cleavage, yielding oligopeptides with a molecular weight under 1,000 Daltons. These small peptides are absorbed directly through the intestinal wall, allowing for faster utilization to support liver health, metabolic function, and muscle recovery.
Q3: What are the shelf-life and storage requirements for the Food Grade Canola Oil Powder and Canola Seeds?
Our Belgian Canola Seeds and Food Grade Canola Oil Powder are engineered for optimal stability, featuring a guaranteed shelf-life of 24 months when stored under proper conditions. They should be kept in a cool, dry warehouse (relative humidity below 60% and temperature under 25°C) in their original, unopened packaging, away from direct sunlight and strong odors.
Q4: Can your plant protein isolates (Pea, Rice, Wheat, Potato) be customized for specific functional profiles?
Yes, customization is a core part of our service. Our R&D team works closely with clients to modify parameters such as solubility, gel strength, emulsion stability, and particle size. This allows us to tailor our plant proteins (such as our 100% water-soluble Potato Protein Isolate and 90% Hydrolyzed Wheat Protein) to meet the formulation requirements of sports beverages, baked goods, meat alternatives, and meal replacement powders.
Q5: How does your US/EU warehouse network benefit international buyers during peak demand cycles?
By maintaining inventory in our US and EU warehouses, we bypass the typical 30-to-45-day ocean transit times. This localized presence allows us to ship directly to North American and European manufacturers within 3 to 7 business days, providing a reliable buffer against global logistics delays and sudden surges in market demand.
Q6: Are the organic plant proteins non-GMO and free from major allergens?
Yes, our organic plant proteins, including our Organic Pea Protein and Organic Rice Protein, are sourced from certified non-GMO agricultural zones. We offer soy-free and gluten-free protein options, and we implement strict allergen-control protocols during production to prevent cross-contamination, ensuring our ingredients are suitable for sensitive consumer groups and hypoallergenic formulations.

Specialty Plant Proteins & Raw Material Solutions

Explore our specialized plant-based protein isolates and grain ingredients, designed for modern food, beverage, and nutraceutical applications.

Green Mung Beans Uzbekistan

Green Mung Beans From Uzbekistan Color-Sorted 2.8-4.0 Mm Dried Vigna Beans In PP Bags Kayizen Brand 3-Year Shelf Life

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Wholesale Organic Rice Protein Powder

Wholesale Nature Ingredients Organic Rice Protein Powder

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Hydrolysed Wheat Protein Powder

High Quality Supply Factory Hydrolysed Food Grade Wheat Protein Powder 90%

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Keto-Friendly Dried Kabuli Chickpeas

Keto-Friendly High Protein Low Carb Non-GMO Big Size Bulk Dried Kabuli Chickpeas

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Sweet Corn Kernels

Sweet Corn Kernels

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Hydrolyzed Canola Protein Powder

Factory Supply Food Grade Hydrolyzed Canola Protein Powder Hydrolyzed Canola Protein Isolate Powder

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Natural Potato Protein Isolate

Pure Natural Potato Protein Isolate 100% Water Soluble Potato Protein

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Organic Pea Protein Blend

Organic Pea Protein Blend Plant Based Superfood Rich in Vitamins & Minerals Meal Replacement Vegan Protein Powder

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