Custom OEM Protein Blend Supplier & Exporter

Scientific Formulation, Scalable Plant-Based Nutrients, and Resilient Global Supply Chain Systems Powered by Industry 4.0 Engineering.

Our Featured Nutrition & Protein Solutions

Explore our diverse portfolio of plant extract formulations, amino acid profiles, and nutritional bases tailored for international manufacturing.

Organic Spirulina Extract Powder

Manufacturer Wholesale Bulk Organic Premium Nutrition Protein Supplement Natural Green Microalge Spirulina Extract Powder

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Plant Extract Canola Oil

Plant Extract Canola Oil Suitable for Various Cooking Antioxidant Promotes Nutrient Absorption Provides Essential Fatty Acids

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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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Dried Green Mung Beans

Uzbekistan Dried Green Mung Beans 2.8-4.0mm Clean Color Sorted For Food Processing

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Sunflower Seed Protein

Supply High Quality Best Price Sunflower Seed Protein Free Sample Sunflower Seed Protein for Sale

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Premium Organic Fava Bean Flour

Premium Quality Organic Fava Bean Flour Protein Powder Hot Sale Nutrition Supplement for Adults

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Green Mung Beans Sortex Grade

Fresh And Dried Green Mung Beans Sortex Grade Min 99% Purity Bulk Packaging Best Price Uzbekistan Vigna Cowpea Dal

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Custom Private Label Plant Based Protein Powder

Custom Private Label Plant Based Protein Powder OEM Vegan Pea Rice Soy Protein Blend For Muscle Recovery & Shake 1lb 2lb

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The Evolution of Global Protein Blends: A Macro View on Market Shifts

Understanding the transition from single-source inputs to multi-source plant-based synergies.

Formulation Science Meets B2B Market Demands

The global protein sector is undergoing a profound structural evolution. For decades, single-source protein concentrates—such as isolate soy or conventional whey protein—dominated the commercial supply chain. However, consumer demands have shifted toward complex nutritional architectures that prioritize high biological value, allergen elimination, and clean labels. Modern product developers no longer settle for single ingredients; they require specialized protein blends designed to achieve precise functional behaviors and optimal nutrition metrics.

By blending complementary proteins, such as Pea and Rice, or Sunflower Seed and Fava Bean, manufacturers can achieve a complete amino acid profile that matches the PDCAAS (Protein Digestibility-Corrected Amino Acid Score) of animal-derived whey. Our engineering and manufacturing processes ensure that structural issues such as gritty texture, bitter notes, and low solubility are systematically resolved at the molecular level, offering global brands an unparalleled market advantage.

Information Gain Insights: Cross-linking different plant isolates alters the overall protein tertiary structure, which drastically reduces the native earthy off-notes commonly found in legumes, while simultaneously optimizing the sensory feel of the end product.
98%
Purity Index
1.0
PDCAAS Score
50+
Global Markets
0%
Allergen Risk

Leading Plant Protein Manufacturer & Global Solutions Provider

Deep research, advanced production systems, and strict food safety compliance protocols.

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.

Custom Formulation Engineering: PDCAAS, Solubility, and Organoleptics

How our technical team modifies properties to fit your dynamic application goals.

Amino Acid Balancing
By analyzing the limit amino acid levels of individual plants, we custom engineer ratios—such as combining lysine-rich pea protein with methionine-rich rice protein—creating clean blends with a perfect DIAAS rating.
Micro-milling & Dispersibility
Using advanced low-temperature jet mill technologies, we process raw plant proteins down to D50 < 20-30 microns. This ensures complete suspension in liquids without grit, improving mouthfeel.
Organoleptic Deodorization
Our proprietary enzyme-assisted hydrolysis line reduces bitter peptides and targets volatile aldehydes. This minimizes the vegetal scent, enabling clean, minimal-sweetener configurations.

China Factory 4.0: Supply Chain Resilience & Global Trade Efficiencies

Leveraging industrial scale, automation, and certified manufacturing protocols to secure your product pipeline.

Industrial Advantages of Dongguan Tsrel Biology's Infrastructure:

  • Automated Closed-Loop Wet Processing: Reduces environmental exposure, yielding highly uniform protein concentrates.
  • Uncompromising Allergen Isolation: Segregated lines for soy, gluten, and pulse processing prevent accidental cross-contamination.
  • Direct Export Port Logistics: Located in Dongguan, the manufacturing heart of Southern China, with rapid access to Shenzhen and Guangzhou ports.
  • HACCP & ISO22000 Compliance: Complete documentation package provided for international import customs requirements.

Global supply chain security is a primary concern for modern procurement directors. In the protein segment, fluctuating raw material quality, changing agricultural outputs, and volatile shipping routes demand a partner with high resilience. Dongguan Tsrel Biology operates with a diversified global raw material sourcing structure (from certified domestic organic zones to premium imports), ensuring continuous manufacturing output despite regional supply constraints.

Our implementation of Industry 4.0 paradigms translates into precision batch management. Every production batch of Pea Protein, Hemp Isolate, or Oat Fiber undergoes trace-element testing, particle size distribution analysis, and microbiological screening. B2B buyers receive comprehensive certificates of analysis (COAs) containing HPLC raw data graphs, guaranteeing quality standards that are consistently replicated batch after batch.

Application Matrix: Localized Strategies for Brand Success

Custom protein configurations adjusted to target regulatory landscapes and consumer preferences.

Sports Nutrition & Muscle Recovery
Engineered for quick absorption. Highly concentrated Pea-Hemp-Rice profiles fortified with natural BCAAs to promote rapid muscle synthesis for dry powder formulas.
Ready-To-Drink (RTD) Beverages
Formulated to survive HTST/UHT pasteurization steps without gelling or settling out. Optimized for viscosity and heat stability.
Vegan Dairy & Meat Alternatives
High water-binding and fat-emulsification properties that simulate animal fats, providing the expected stretch, chew, and juiciness.

Industrial Raw Materials & Specialized Ingredients

Expand your formulations with our certified high-protein isolates, functional grains, and nutrient thickeners.

Hilma Whey Protein Isolate

Hilma Whey Protein Isolate Powder WPI90 Food Grade Nutritional Fortifier Soy Lecithin For Improved Bone Density Model 9410 Spot

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Plant-Based Pea Rice Hemp Protein Powder

Plant-Based Pea Rice Hemp Protein Powder Dairy-Free Vegan Blend Rich in Amino Acids and Fiber Clean Formula

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Vitabio Oat Fiber Powder

VITABIO Food Grade Oat Fiber Powder 90% Organic Oat Protein Powder

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Oatmeal Beta-Glucan Oat Protein Powder

China Supplier Pincredit Wholesale Price High Quality Oatmeal Beta-Glucan Oat Protein Powder

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Natural Hemp Protein Isolate Powder

Wholesale Natural Hemp Protein Isolate Powder High Digestibility Vegan Amino Acids

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Organic Durum Wheat Grains

Quality Organic Durum Wheat Grains-Brown Long Grains 100% Purity 11-12% Protein Netherlands Origin

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Bulk Export Spirulina Powder

Bulk Export Spirulina Powder 25kg Bags Premium Organic High Protein 68% Vegan Blue Green Algae Superfood Worldwide

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Golden Harvest Dried Chickpeas

Golden Harvest Food Grade Stir-Fried Dried Chickpeas High Protein Natural Legumes Hard Texture 500g Xinjiang Bulk Wholesale

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B2B Manufacturing & Procurement FAQ

Technical details regarding our sourcing, customization capabilities, order limits, and logistical support.

1. What are your standard MOQs for customized plant protein formulations?
For standard single-source proteins like pea, soy, or wheat protein, our MOQ is typically 1 metric ton. For customized OEM protein blends requiring custom micro-milling, enzyme modification, or tailored flavor profiling, the MOQ starts at 3 to 5 metric tons depending on the complexity of the raw materials and packaging specifications.
2. How does Dongguan Tsrel Biology ensure the purity and heavy metal control of organic ingredients?
We implement a strict multi-phase screening process. Raw materials like organic spirulina and hemp isolate are sourced from contract agricultural fields under strict surveillance. Every inbound batch is analyzed via ICP-MS for heavy metals (such as lead, arsenic, and mercury) and gas chromatography for pesticide residues to meet EU and FDA import regulations.
3. Can you modify the solubility and foam stability of proteins for RTD beverage applications?
Yes. We apply controlled enzymatic hydrolysis to cleavage hydrophobic polypeptide bonds, which increases solubility in water. Additionally, we modify pH-profiles during spray drying to enhance emulsification properties, preventing separation and settling in finished RTD beverage products.
4. What quality certifications does your manufacturing facility hold?
Our facilities are certified under ISO22000, HACCP, and GMP standards. Furthermore, we can arrange specific product batches that are Halal, Kosher, or certified Organic (NOP/EU regulations) to ensure smooth custom clearance and product registration in target markets.
5. How does your R&D department address the off-notes in pea and fava bean proteins?
We utilize a double-action approach. First, physical thermal treatment is used to denature Lipoxygenase enzymes responsible for grassy flavors. Second, natural masking technology and custom ingredient ratios (combining legumes with grains like oats or rice) dilute and round off harsh taste profiles without violating clean-label declarations.
6. What is the shelf life of your bulk protein powder products?
Our standard dry powders, including Hydrolyzed Vegetable Protein (HVP) and plant-based vegan protein blends, feature a certified shelf life of 24 months from the date of production. We package the ingredients in moisture-barrier, multi-layer kraft paper bags or bulk supersacks containing food-grade nitrogen flushes to prevent oxidation.
7. How does the current shipping route variability impact your export timelines?
Located in Dongguan, Guangdong province, we sit directly next to the Pearl River Delta shipping hub. We work with major ocean freight liners to secure pre-booked space. For urgent orders to Europe or Central Asia, we utilize the China-Europe Railway Express, which bypasses sea routes to shorten transit times to 15-18 days.
8. Do you support private label and packaging options for retail-ready items?
Yes. Beyond supplying raw bulk protein materials, we offer complete OEM/ODM contract packaging solutions. Our automated filling lines handle retail-ready packaging formats including stand-up pouches, plastic tubs, and single-serve stick packs. We also handle label application and secondary outer carton packing to provide a turnkey product ready for supermarket shelves.