Top Trusted Whole Foods Manufacturers & Exporter

Pioneering Clean-Label Plant Protein Extraction, Advanced Bio-fermentation, and Sustainable Agricultural Solutions for Global Brands

Precision Ingredients Showcase

Essential Plant-Based Raw Materials & Solutions

Explore our top-tier catalog of highly soluble plant proteins, functional enzymes, and organic agricultural commodities meticulously optimized for global food, beverage, and nutraceutical manufacturers.

Rices Rices-SLU-PP-332 Health Supplement

Rices Rices-SLU-PP-332 Health Supplement 250mcg 60 Capsules High Purity ISO9001/Halal/Kosher Certified Providing Energy Immune

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Automatic Protein Powder Production Line

Automatic Pea/soybean/pumpkin Seed/ Organic Vegetable Protein Powder Production Line Processing Plant

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Organic Sunflower Seed Protein Powder

Organic 100% Plant Based Sunflower Seed Protein Powder 50% 100%

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Mung Bean Protein Powder 90% Isolate

Hot Selling Plant Protein Mung Bean Protein Powder 90% Isolate Powder for Dietary Supplement

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Hydrolyzed Vegetable Protein

High Quality SL Brand 99% Hydrolyzed Vegetable Protein (HVP) Food Grade Herbal Extract Powder ISO22000 Certified 2 Year Shelf

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Premium Fresh Potato Price

Export 2kg Premium Multi-Size Mie Toin Fresh Potato Price For Various Culinary Applications

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Natural Shine Skin Pumpkin Seeds

Natural Shine Skin Pumpkin Seeds Consistent Size Rich In Nutrients Available In Bulk Packaging

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Mung Bean Protein Isolate Organic

Heathway Supply High Quality Mung Bean Protein Isolate Powder Organic

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B2B Strategic Insights

Decarbonization, Traceability, and clean label: The Shift in Global Agribusiness

The global agri-food supply chain is undergoing a structural transformation. Propelled by heightened consumer consciousness surrounding climate resilience, physical wellness, and ethical supply channels, multinational consumer packaged goods (CPG) brands are migrating away from synthetic formulation bases. Instead, they are integrating functional ingredients derived directly from clean-label plant-based whole foods. This shift has established vegetal protein not merely as an alternative diet option, but as a critical macromolecular building block across global food manufacturing industries.

As a leading China-based vegetal protein manufacturer, Dongguan Tsrel Biology Co., Ltd. plays a vital role in this transformation. By leveraging state-of-the-art agricultural engineering and advanced biotechnology, we address the global marketplace's need for functional, allergen-friendly, and nutrient-dense raw materials. From isolated pea proteins to bio-fermented oat peptides, our technological platform provides bulk raw ingredients that combine structural functionality—such as gelling, emulsion, and moisture retention—with clean-label appeal. Our solutions help global companies adapt to these shifting industry demands.

50,000+ Annual MT Capacity
99.8% Purity Threshold
100% Non-GMO Certified
40+ Export Destinations
Procurement Architecture

Navigating Enterprise Sourcing Complexity: Security of Supply & Compliance

For procurement officers in major food groups, selecting a whole food ingredient manufacturer involves assessing complex regulatory, physical, and chemical factors. A dependable supplier must ensure continuous delivery, cost stability, and strict quality control. Dongguan Tsrel Biology Co., Ltd. addresses these corporate concerns by offering structural supply solutions:

  • Strict Heavy Metal & Pesticide Control: Every batch of raw plant material undergoes inductively coupled plasma mass spectrometry (ICP-MS) and chromatography analysis to guarantee compliance with EU Regulation 1881/2006 and California Proposition 65 thresholds.
  • Allergen Minimization and Cross-Contamination Barriers: Our automated, isolated manufacturing loops eliminate trace crossover of soy, gluten, and dairy, providing clean-label assurance for sensitive consumer bases.
  • Microbiological Purity via HTST Sterilization: Implementing High-Temperature Short-Time (HTST) heat treatments preserves the native functional structure of plant proteins while maintaining zero-tolerance limits for Salmonella, Listeria, and Escherichia coli.
  • Dual-Sourcing Continuity Assurance: With multiple production campuses and deep logistics integrations, we mitigate regional geopolitical and climatic disruptions, guaranteeing raw material supply even in volatile logistics markets.
Ingredient Parameter Industry Standard Compliance Tsrel Biology Bio-Grade Spec Primary Industrial Advantage
Protein Content (Dry Basis) 75% - 80% >85% - 90% (Isolates) Allows formulation of high-protein sports nutrition with lower usage rates.
Heavy Metals (Pb, Cd, As) <0.5 ppm <0.1 ppm (Non-Detect levels) Simplifies US FDA and EU EFSA infant nutrition compliance.
Pesticide Residues Varies by region Undetectable (Multi-residue screen) Facilitates smooth customs clearance globally.
Solubility Index (NSI) 60% - 70% >82% at pH 7.0 Minimizes sedimentation in RTD beverage formulations.
Systemic Solutions

Whole-Food Plant Proteins in Complex Food Systems

Introducing plant proteins into complex food formulations like plant-based meats, dairy alternatives, and nutritional shakes often presents sensory challenges. Proteins behave differently under thermal processing and shear force. Dongguan Tsrel Biology provides specialized macromolecular solutions to optimize these applications:

Plant-Based Meat Emulsions

Textured Vegetable Protein (TVP) soy chunks and mung bean isolates form dense, fibrous networks under twin-screw extrusion, matching the chewiness, water absorption, and mouthfeel of animal muscle tissue.

Dairy-Alternative Suspensions

Ultra-fine rice protein and oat peptide powders resist sedimentation in RTD beverages, creating smooth suspensions that maintain stability throughout their shelf life without requiring excess stabilizer gums.

Infant & Clinical Nutrition

Featuring highly digestible organic protein isolates from sunflower seed, pea, and brown rice, our products supply essential amino acid profiles while minimizing allergen risks for vulnerable consumer demographics.

R&D and Future Roadmap

Biotechnology Innovations in Whole Food Processing

Dongguan Tsrel Biology's technological approach focuses on unlocking the full potential of plant proteins. By combining mechanical milling, enzymatic hydrolysis, and precision fermentation, we improve the sensory, nutritional, and physical properties of vegetal proteins:

1. Advanced Enzymatic Modification and Hydrolysis

To reduce the bitter taste and green notes typical of raw plant proteins, we employ targeted enzymatic hydrolysis. By breaking down specific peptide bonds, this process exposes hydrophobic groups, improving solubility and emulsion performance. This is key to our hydrolyzed oat peptide and HVP (Hydrolyzed Vegetable Protein) production.

2. Precision Fermentation Integration

We are incorporating precision fermentation into our production lines. Using specialized microorganisms to ferment agricultural side streams, we optimize the amino acid profiles of our plant proteins, making them comparable to animal-derived proteins like whey and casein.

3. High-Tech Green Manufacturing

Our extraction facilities feature closed-loop water systems and zero-waste designs. We process agricultural co-products into fiber, starch, and protein fractions. This approach minimizes carbon emissions per ton of protein, helping client brands meet their sustainability goals.

Industrial Infrastructure

Advanced Production Facilities & Quality Control Systems

Our production facilities illustrate Dongguan Tsrel Biology Co., Ltd.'s commitment to quality. Across our extraction plants, clean rooms, and testing laboratories, we maintain strict control to ensure safety, consistency, and traceability at every stage.

Our infrastructure features advanced automated technology, including DCS-controlled fluid extraction lines, multi-stage spray drying towers, and clean rooms operating under class-100,000 particulate control. With certifications in ISO9001, ISO22000, Halal, and Kosher, our facility complies with international standards, offering reliable whole food ingredients for global distribution.

Logistical & Customs Integration

Regulatory Compliance & Regional Logistic Support

Exporting agricultural ingredients and protein isolates requires navigating varying regional regulations and logistics conditions. To ensure smooth international distribution, Dongguan Tsrel Biology provides structured shipping and compliance support:

  • Global Regulatory Compliance: We prepare comprehensive documentation, including Health Certificates, Phytosanitary Certificates, Certificate of Analysis (COA) per batch, Allergen statements, and Non-GMO declarations, ensuring compliance with local customs requirements.
  • Optimized Shipping Configurations: We offer robust packaging options, from 20kg moisture-barrier bags to 1000kg bulk super-sacks, designed to preserve product freshness under varying temperature and humidity conditions during transit.
  • Experienced Logistics Management: Working with leading ocean freight lines and multimodal shipping networks, we coordinate container loading, customs clearance, and port handling to avoid delays and maintain delivery schedules.
Advanced Biological Formulations

Purity-Driven Functional Ingredients

Explore our specialty protein isolates, cosmetic-grade botanical derivatives, and OEM/ODM dietary supplements designed for precision formulation and clean labeling.

Cosmetic Grade Rice Protein Powder

Cosmetic Grade Rice Protein Powder

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Organic Brown Rice Extract Protein

Best Selling Products Plant Extract Kosher Organic Bran Organic Brown Rice Extract Rice Protein Powder 80%

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Mung Bean Protein Isolate Powder

Pure Natural Green Mung Bean Protein Isolate Powder Extract

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Oat Peptide Natural Protein

Oat Peptide Natural Plant Protein Biological Fermentation Technology Hydrolyzed Oat Protein

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OEM Vegan Hemp Gummies Supplements

OEM Vegan Herbal Supplements Hemp Gummies Bear

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Oatmeal Protein Shake Beverage

Best Choice Oatmeal Protein Shake Beverage 250ml/320ml Serving for Energy Boost At Wana Beverage Factory From Vietnam

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Textured Vegetable Protein Soy Chunks

Textured Vegetable Protein Soy Chunks High-Protein Meat Substitute Ready in Minutes Worldwide Export Markets

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OEM ODM Vegan Plant Based Protein Powder

OEM ODM High Quality Vegan Plant Based Protein Powder Supplement Meal Replacement Protein Powder

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Scientific & Technical Q&A

Solutions to Common B2B Procurement Inquiries

Detailed answers about our extraction methods, quality control standards, and logistics systems.

How does Dongguan Tsrel Biology prevent off-flavors in pea and mung bean protein isolates?

Off-flavors, such as grassy or beany notes, are primarily caused by the oxidation of unsaturated lipids catalyzed by the lipoxygenase (LOX) enzyme. We control this using low-temperature water extraction, adjusting pH levels to minimize LOX activity, and utilizing mild vacuum steam stripping. This process yields a clean-tasting protein powder that requires fewer masking agents in final formulations.

What certifications are available for international food compliance?

Our facilities maintain ISO9001 and ISO22000 food safety certifications. For specific market needs, our products are Halal and Kosher certified. We also provide documentation showing compliance with USDA Organic and EU organic regulations, supported by batch-specific chemical analyses.

What is the typical shelf life of your plant protein isolates and how should they be stored?

Our plant protein powders have a shelf life of 24 months when stored in their original unopened packaging under cool (≤25°C) and dry (≤60% RH) conditions. The multi-layer packaging features a moisture barrier and a light-shielding foil layer to prevent oxidation during storage.

How does the digestibility of your organic brown rice protein compare to whey?

Our organic brown rice protein isolate (80% and 90% grades) features an optimized particle size and processing method that yields a PDCAAS (Protein Digestibility-Corrected Amino Acid Score) of approximately 0.90 to 0.96. When combined with pea protein, it provides a complete amino acid profile similar to whey protein, offering a viable allergen-free alternative.

Can you provide custom particle sizes for dry blending and RTD applications?

Yes, our physical processing lines can customize particle size distribution. For dry-mix beverages, we mill the powder to ultra-fine ranges (D90 < 35 microns) to improve dispersion and reduce grit. For solid formulations or meat analogues, we can adjust the particle size to meet your texturizing requirements.