CE Certified Natural Protein Factory & Suppliers

Pioneering High-Purity Vegetal Proteomics, Custom OEM/ODM Plant-Based Formulations, and Resilient Global Supply Chain Architectures

Global Macromolecular Protein Evolution

Strategic analysis of the transition toward highly bioavailable, clean-label plant protein isolates across global supply systems.

The global dietary structure is experiencing a monumental shift towards plant-derived protein sources, accelerated by clinical consensus on cardiovascular health, environmental resource limitations, and a surge in consumer demand for allergen-free label profiles. High-purity natural vegetal proteins are no longer considered simple alternative ingredients; they have evolved into fundamental nutritional building blocks. However, sourcing raw materials with structural consistency, excellent emulsification properties, and robust organoleptic profiles remains a major bottleneck for food manufacturers.

This is where Dongguan Tsrel Biology Co., Ltd. serves as a reliable global supply partner. As a modern B2B producer, we manufacture high-grade proteins to address the complex requirements of key industries. We work closely with partners in functional food manufacturing, sports nutrition, meat analogs, and clinical formulations, ensuring that our plant proteins meet strict quality and functional performance benchmarks.

Clean Label Demands

Consumers now expect allergen-free, Non-GMO protein sources without chemical additive traces. Our extraction methods prioritize mechanical and biological separation over harsh solvents.

Functional Integrity

We maintain precise control over nitrogen solubility index (NSI), viscosity, water retention, and gelling properties to optimize processing performance across manufacturing platforms.

Certifications & Safety

Through CE compliance, ISO, Kosher, and Halal standards, we provide raw material traceability to verify chemical, microbial, and physical purity for every batch.

About Dongguan Tsrel Biology Co., Ltd.

A trusted plant protein manufacturer, specializing in research, development, and supply of premium plant-based ingredients for food, beverage, and nutritional applications.

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.

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 is a key driving force behind the company's growth. Supported by an experienced research and development team, Dongguan Tsrel Biology continuously explores new technologies and application solutions to meet the evolving demands of the global food and nutrition industries. The company also provides customized ingredient solutions to help customers optimize product formulations, improve nutritional profiles, enhance texture, and create clean-label products.

Quality and food safety are integrated into every stage of production. From raw material sourcing and processing to final testing and packaging, strict quality control procedures are implemented to ensure product consistency, purity, safety, and compliance with international standards. This commitment enables the company to deliver dependable products that meet the rigorous requirements of global customers.

With customer satisfaction at the center of its operations, competitive manufacturing capabilities, stable supply chains, and professional technical support, Dongguan Tsrel Biology Co., Ltd. has established long-term partnerships with food manufacturers, distributors, and brand owners across international markets. The company remains committed to advancing sustainable nutrition through innovative plant protein solutions for the global marketplace.

Technical Extraction & Processing Roadmap

Our extraction facilities utilize advanced separation, enzymatic hydrolysis, and membrane filtrations to protect the structural integrity of natural proteins.

Phase 1

Raw Material Preparation & Cryogenic Milling

Non-GMO crops (soybeans, chickpeas, oats, peas) are selected and cleaned using physical separation. Cryogenic milling techniques are used to reduce thermal damage, preserving the raw plant proteins' native structure and functionality.

Phase 2

Advanced Aqueous Enzymatic Extraction

Our extraction process uses targeted enzymes rather than harsh chemical solvents. This natural process yields highly soluble proteins and functional peptides, including our oat peptide and soy isolate variants, while maintaining clean-label purity.

Phase 3

Cross-Flow Ultrafiltration & Concentration

Multi-stage membrane filtration concentrates target proteins up to 90% dry basis purity. This step removes bitter-tasting low-molecular-weight compounds, oligosaccharides, and potential allergens to ensure a clean flavor profile.

Phase 4

Low-Temperature Spray Drying & Sterilization

Advanced low-temperature spray dryers preserve the nutritional profile and digestibility of the proteins. This step yields highly soluble, dispersible powders that blend easily into functional beverages, meal replacements, and dry mixes.

50k+
Annual Tons Capacity
90%+
Protein Concentration
35+
Global Export Markets
0%
GMO / Allergen Traces

Localized Application Scenarios

How global food brands adapt our natural proteins to meet local consumer preferences, strict regulatory policies, and industrial requirements.

European Union: Clean Label & Dairy Alternatives

European markets prioritize non-chemical ingredients and non-GMO sourcing. Our pea, chickpea, and oat proteins provide the emulsification and stability needed for plant-based milks, cheeses, and yogurts, complying with EFSA guidelines and clean-label standards.

North America: Sports Nutrition & Meat Analogs

In the US and Canada, demand is high for sports nutrition supplements and plant-based meat products. Our 90% isolated soy protein and textured plant proteins provide the texture, gelling, and amino acid profiles required for meat analogs and high-protein ready-to-drink (RTD) beverages.

Asia-Pacific: Nutritional Foods & Beverages

With an aging population and growing interest in wellness, APAC markets show rising demand for fortified foods. Our oat peptides, organic spirulina, and soluble proteins offer digestion-friendly nutrition suitable for elderberry formulas, meal replacement bars, and functional beverages.

Supply Chain Resilience & Cost-Efficiency

Combining raw material access, automation, and logistics to ensure stable supply and competitive pricing for global buyers.

Dongguan Tsrel Biology's production facilities benefit from China's established agricultural supply chains, deep industrial infrastructure, and proximity to major shipping hubs. By locating our operations in the Pearl River Delta, we maintain direct logistics links to domestic raw material sources and international shipping lanes. This integration reduces transit times and helps protect our customers from fluctuations in the global shipping market.

Inside the plant, automated DCS control systems monitor extraction parameters, enzyme dosing, temperature, and drying phases in real time. This automated approach ensures batch-to-batch consistency and high yields, helping to reduce production waste and lower operational costs. We pass these efficiencies to our clients, offering premium plant proteins that meet strict international quality standards at competitive prices.

Direct Sourcing

Direct partnerships with farming cooperatives secure traceable, non-GMO soy, oat, pea, and chickpea raw materials.

Process Control

Automated manufacturing systems track and adjust extraction parameters to ensure consistent batch quality.

Logistics Integration

Close proximity to major international ports ensures shipping options and predictable delivery timelines.

Year-Round Inventory

Strategic warehousing controls help insulate our regular contract partners from seasonal price variations.

Global Standards Compliance & Certifications

Our ingredients undergo rigorous physical, chemical, and biological testing to ensure alignment with international regulatory standards.

CE Certification Compliance
Verified compliance with EU consumer safety, health, and environmental requirements.
ISO 22000 & HACCP
Systematic, preventative food safety management system covering the entire production line.
Kosher & Halal Certified
Batch-certified processing steps to meet global dietary requirements.

Every shipment is accompanied by a comprehensive Certificate of Analysis (COA), verifying chemical assay values, dry-basis protein content, heavy metal levels, and microbiological test results. This complete transparency ensures that our ingredients can integrate smoothly into your existing manufacturing workflows.

Frequently Asked Questions & Technical Inquiries

Answering common questions regarding minimum orders, custom formulation capacities, lead times, and application compatibility.

What is the typical Minimum Order Quantity (MOQ) for bulk plant protein powders?
Our standard MOQ for wholesale protein isolate powders (like Soy Protein Isolate 90% or Oat Protein Powder) is 1,000 kg (1 Metric Ton). For custom private label formulations, specialty packaging, or smaller bag requests, MOQs can be adjusted depending on the formulation and packaging complexity.
How do you guarantee the raw materials are Non-GMO and allergen-segregated?
We work with certified growers who provide audited non-GMO raw materials. Our factory uses dedicated production lines and thorough cleaning protocols to prevent cross-contact. Every batch undergoes testing for common allergens, GMO indicators, and chemical residues before release.
Can you customize the taste, solubility, and particle size of the proteins?
Yes. Our R&D team can customize protein physical properties to match your application. We adjust particle size distributions to improve mixability, modify extraction parameters to reduce beany flavors, and select specific enzymes to optimize viscosity and emulsion properties.
What are your standard lead times for international shipping and customs clearing?
For standard formulations, production and packaging are typically completed within 15 to 21 days from order confirmation. Transit times range from 14 to 35 days depending on the destination port. We provide complete export documentation, including CE-related certification, certificates of origin, phytosanitary certificates, and COAs, to facilitate customs clearance.

Inside Our Production & Quality Control Facilities

A look at the extraction lines, cleanrooms, and testing facilities at Dongguan Tsrel Biology Co., Ltd.