CE Certified Hydrolyzed Plant Protein Manufacturers & Suppliers

Premium Grade Bioactive Peptides, Enzyme-Hydrolyzed Plant Proteins & Smart Formulation Solutions for Global Enterprises

Product Portfolio (Part I)

Featured Hydrolyzed & Plant-Based Proteins

Explore our high-solubility, bioactive, and functional plant protein powders optimized for nutritional and industrial formulations.

Potato Protein Powder

B.C.I SUPPLY Potato Starch/potatoes Extract Powder / Potato Protein Powder

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Chickpea Protein Powder

AMULYN Best Quality Chickpea Protein Powder Fitness Extract ISO Certified 2 Year Shelf Life

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Hemp Extract Vitamin Gummies

Private Label Hemp Extract Vitamin Gummies Bear For Adult Stress Relief Memory Improvement Sleep Support Energy

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Oat Protein Powder

Astrawell OEM Private Label Oat Protein 40% Powder Plant Based Vegan Protein Ingredient for Functional Foods

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Rice Protein Powder

US/EU Warehouse Premium Rice Protein Powder 80% Food Grade Sports Nutrition Food CGMP Certified Nutrition Enhancers

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Yeast Protein Powder

Premium Yeast Protein Powder Replace Fish Meal & Soybeal Meal For Poultry Livestock Feed In Stock

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Hydrolyzed Wheat Protein

Factory Directly Sell Food Grade Herbal Extract Hydrolyzed Wheat Protein 80%-90% Powder in Drum Packaging

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Yeast Protein Powder

China Manufacturer's Food Grade Yeast Protein Powder Nutrition Enhancer For Weight Management Solid Drink

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Industry Evolution

Hydrolyzed Plant Protein Trends & Technological Milestones

How advanced enzymolysis is reshaping solubility, allergenicity mitigation, and functional characteristics for B2B food science.

Enzymatic Cleavage vs. Acid Hydrolysis

Traditional chemical hydrolysis often results in elevated monochloropropanediol (3-MCPD) contaminants and salt buildup. Modern biological processing utilizes precise multi-enzyme complexes (endoproteases and exopeptidases) to cleave peptide bonds selectively. This achieves target Degrees of Hydrolysis (DH) without generating harmful processing byproducts, meeting strict EU food safety standards.

Bioactive Peptide Enrichment

Hydrolyzed plant proteins (HPP) are no longer just basic nitrogen sources. Through target enzymatic hydrolysis, we isolate specific bioactive oligopeptides containing 2 to 10 amino acid residues. These short-chain molecules demonstrate enhanced bioactivity, including anti-inflammatory properties, rapid intestinal absorption, and antioxidant capabilities, perfect for clinical and sports nutrition applications.

Allergen Mitigation & Flavor Engineering

Soy and wheat are key nutritional proteins but suffer from allergen labels. Advanced enzymatic degradation dismantles specific epitope peptide sequences responsible for immunogenic responses, effectively reducing allergenicity. Additionally, targeted deamidation and flavor-masking processes eliminate bitter hydrophobic terminal amino acids, delivering a clean organoleptic profile.

Procurement Intelligence

Navigating Global Procurement Requirements & Technical Bottlenecks

For procurement officers and R&D directors looking to import high-purity plant protein ingredients.

Demanding Clean Labeling & Traceability

Modern consumers demand clear transparency. Procurement teams are looking for "Clean Label" plant proteins that are free from genetically modified organisms (non-GMO), synthetic additives, and heavy metals. Securing ingredients with clear traceability from seed to finished powder is critical to complying with strict import guidelines in the European Union and North America.

"Ensuring consistency in solubility, emulsion stability, and ash content across batches is the key determinant of long-term supply chain success."

Key Quality Indicators for Procurement Officers:

  • Molecular Weight Profile: Determining the percentage of peptides below 1,000 Daltons to evaluate intestinal absorbability and hypoallergenic properties.
  • Ash & Salt Thresholds: Restricting ash levels below 6% in food-grade applications to ensure clean taste profiles.
  • Organoleptic Neutrality: Minimizing beany, earthy, or bitter notes, eliminating the need for expensive artificial masking agents.

Ingredient Performance Standards

Our plant protein extracts are continuously optimized against rigorous food science benchmarks.

Protein Content (Dry Basis) ≥ 80% to 90%
Molecular Weight Distribution (<2000 Da) ≥ 85% of peptides
Solubility Index (pH 3.0 - 7.0) ≥ 95% dispersion
Heavy Metal Compliance (Pb, Cd, Hg, As) < 0.1 mg/kg
80k+
Tons Annual Output

High-capacity automated processing facilities

30+
R&D Specialists

Ph.D. led enzyme and peptide extraction labs

100%
Traceable Sourcing

Non-GMO raw materials with full batch trackback

50+
Countries Served

Trusted by global food, supplement, and feed brands

Industrial Applications

Macro Solutions Across Core Food & Feed Sectors

Integrating premium hydrolyzed and plant-based protein powders into high-demand end products.

Sports Nutrition & Supplements

Due to pre-hydrolyzed peptide structures, these proteins exhibit rapid gastrointestinal absorption rates. They facilitate rapid recovery, improve muscle protein synthesis (MPS) metrics, and boast exceptional dispersion properties in dry mix protein shakes, capsules, and RTD (ready-to-drink) functional beverages without settling.

Meat & Dairy Alternatives

Textured plant proteins and hydrolyzed wheat/soy isolates play a vital role in structural alignment, water binding, and oil emulsification. They mimic the chewing profile of animal muscle fibers, ensuring clean texture, moisture retention, and rich mouthfeel in vegan burgers, sausages, cheeses, and non-dairy yogurts.

Animal Feed & Aquaculture

Our yeast protein and hydrolyzed vegetable protein options offer a highly digestible protein replacement for fish meal and soybean meal. High palatability, rich amino acid profiles, and outstanding stability make them perfect for aquaculture, young livestock feeds, and premium pet diets.

About The Manufacturer

Dongguan Tsrel Biology Co., Ltd.

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.

Production Facility & Lab Gallery

Quality & Regulatory Assurance

Localization Support, CE Compliance & Global Sourcing Security

Aligning import standards, documentation, and product safety across major economic zones.

CE Certification & Global Compliance

For industrial processing components, CE compliance confirms adherence to EU safety, health, and environmental requirements. Every batch of Hydrolyzed Plant Protein conforms to strict European and US Food Standards, guaranteeing zero chemical adulterants and full suitability for human consumption.

Tailored Technical Customization

Our global technical team helps adjust molecular weight distributions, viscosity profiles, and flavor properties to match local market preferences. We offer customized packaging formats, clean-label documentation, and direct regulatory filing support to ensure smooth formulation integration.

Comprehensive Documentation Packages

Eliminate procurement friction with ready-access paperwork, including certificates of analysis (COA), allergen statements, GMO declarations, microbiological test assays, heavy metal test sheets, and Kosher/Halal compliance certificates for all production batches.

Technical Roadmap

The Future of Bioactive Plant Proteins

Our ongoing R&D agenda focuses on three major advancements over the next five years.

1. Deep Enzymatic Cleavage Modeling

By simulating enzyme-substrate docking computationally, we identify specific endoproteases that target bitter hydrophobic peptide ends. This enables the design of allergen-free plant proteins with zero off-flavors, eliminating the need for additives.

2. Precision Fermentation Integration

Combining traditional enzymatic hydrolysis with precision fermentation platforms allows for target synthesis of rare, high-performance amino acid sequences. This enhances immune support and gut health properties of our protein powders.

3. High-Efficiency Green Extraction

By using green subcritical water extraction technologies, we isolate high-purity protein complexes without using harsh organic solvents. This dramatically reduces carbon emissions and wastewater generation across our facilities.

Technical FAQ

Frequently Asked Questions

Technical, quality-focused answers to resolve common formulation and procurement challenges.

Q1: What is the main difference between hydrolyzed plant protein and standard plant protein?
Standard plant protein isolates contain large, complex proteins with high molecular weights, which often exhibit lower water solubility and slow digestion rates. Hydrolyzed plant protein (HPP) undergoes controlled enzymatic cleavage to break these large proteins into short-chain peptides and free amino acids. This significantly increases solubility, stability, and digestive absorption rates while reducing allergenicity.
Q2: How do you prevent bitter off-flavors in hydrolyzed vegetable proteins?
Bitter flavors in hydrolyzed proteins are caused by hydrophobic amino acids at the terminal ends of cleaved peptides. We use specialized exopeptidases to selectively remove these terminal residues and combine them with precise temperature control. This results in a clean, neutral-tasting protein powder that integrates easily into foods and drinks.
Q3: What regulatory certifications do your plant protein powders carry?
Our manufacturing facilities and products comply with strict international regulatory standards. We maintain CE documentation for industrial applications alongside ISO 9001, ISO 22000, CGMP, Kosher, and Halal certifications. This ensures full regulatory compliance across global import markets.
Q4: What is the average shelf life and recommended storage conditions for bulk orders?
Our hydrolyzed plant proteins offer an exceptional shelf life of 24 months when kept in their original unopened packaging. We recommend storing them in cool, dry warehouses (temperature below 25°C, relative humidity under 60%) away from direct sunlight and strong odors to preserve maximum nutrient and physical stability.
Q5: Can you customize the particle size and dispersibility of the powders?
Yes, our plant offers full customization of physical parameters. Using advanced fluid bed granulation and spray drying systems, we can adjust bulk density, particle size distribution (mesh size), and hydration speeds to match your manufacturing requirements, whether for tableting, capsules, or instant drink mixes.
Product Portfolio (Part II)

Premium Plant & Cereal-Based Ingredients

Our diverse functional ingredient solutions, including organic spirulina, hemp extracts, pea proteins, and daily cereal additives.

Cocoa Protein Oat Flakes

Cocoa Protein Crunch Oat Flakes Instant Breakfast Cereal High Protein Fiber for Kids Baby Adults

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Wheat Germ Protein Powder

Wheat Germ Protein Solid Drink Nutritious Breakfast Meal Powder

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Blue Spirulina Powder

Factory Supply Pure Natural Blue Spirulina Powder OEM Organic Spirulina Powder Tablet

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Organic Pea Protein Powder

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

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Hemp Seed Protein Powder

Best Price High Quality Hemp Seed Protein Powder Nutritious Food Additive with High Nutritional Value

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Textured Soy Protein

Hot Sale Professional Textured Soy Protein Replace Meat Beef Chicken Pork Textured Vegetable Protein

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Wheat Protein Supplement

OEM/ODM 3-in-1 Daily Wheat Protein Food Supplement, Protein Supplement Without Added Sweeteners or Flavors

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Vegan Rice Protein Powder

Private Label Vegan Rice Protein Powder Food Grade Flavor Dried Kosher Certified Stabilizers Thickeners Packaged Additives Food

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