Explore our primary selection of plant proteins, functional lipids, and bio-active enzymes engineered for clean label profiles and maximum bioavailability.
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.
Our commitment goes beyond traditional manufacturing. By leveraging clean extraction systems and avoiding aggressive chemical catalysts, we protect the structural integrity and natural health-giving properties of plant-derived proteins and bioactive compounds.
Modern food technology demands clean-label processing, allergen elimination, and stable plant-based raw materials. We supply structural bio-solutions for multi-scale industrial manufacturing.
Emulating the sensory properties of traditional meat and milk requires robust plant proteins. Our micronized fava bean and organic pea isolates provide superior water binding capacity and lipid emulsion, avoiding syneresis in plant milk and meat-free patties.
Prevent oxidation in lipid supplements and increase their shelf life. Utilizing food-grade wall materials like modified starches or plant-derived proteins, our microencapsulated canola oil powder stays highly soluble while preventing off-flavor development.
In agricultural feeds, corn protein powder (corn gluten meal) provides highly concentrated, easily digestible proteins. Our feed-grade solutions ensure rapid animal weight gain without introducing heavy chemicals or synthetic hormones.
In an era of volatile logistics costs and supply shortages, maintaining consistent raw materials is crucial. Dongguan Tsrel Biology operates dual-channel distribution networks supported by localized warehousing in North America and Western Europe, dramatically shortening lead times.
By storing bulk ingredients like 50% Sunflower Seed Protein and Organic Pea Protein Powder at local hubs, we offer Just-In-Time (JIT) fulfillment. This eliminates import custom friction, reduces oceanic freight risk, and gives our commercial buyers stability against inflation.
Innovation drives our operational efficiency. 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.
A deep look at our biological technology pipeline, showing our trajectory from simple dry milling to advanced enzymatic processing and molecular separation.
We employ low-temperature physical isolation and precise enzymatic cleavage rather than chemical extraction. For example, our Wholesale Hydrolyzed Wheat Protein utilizes custom fungal protease matrices to break gluten down into bioactive plant collagen peptides without producing bitter residues.
Additionally, our Isolated Protein Production Line features integrated industrial soybean processing machinery that maintains low-denaturation index levels. This allows us to achieve protein isolation yields of over 90% while preserving native bioactivity.
High-velocity acoustic milling limits heat damage and preserves plant oils and vitamins.
Precision enzymes fragment proteins into digestible peptides, maximizing biological value.
High-pressure nitrogen spray drying seals delicate oils inside soluble matrices.
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.
Whether exporting to USA, the EU, or the Middle East, our facilities comply with HACCP, ISO 22000, Kosher, and Halal guidelines. Our organic products (like our Organic Pea Protein and Organic Chlorella) carry USDA and EU Organic certifications.
Every product batch undergoes testing for heavy metals, microbial counts, and residual solvents. In-house HPLC systems assure correct peptide distribution and nutritional composition before products leave our facility.
Different foods require different physical characteristics. We optimize our ingredients for solubility, heat-stability, emulsification, and taste across specific applications.
In the baking industry, our Fungal Alpha Amylase acts as a natural dough conditioner, facilitating starch breakdown to feed yeast, optimize crumb structure, and extend product freshness.
Hydrolyzed wheat peptides and pea protein powders provide rich amino acid profiles high in BCAAs. These low-viscosity solutions are ideal for dry-mix shake formulas.
Combining Chlorella and Spirulina creates a nutrient-dense tableting blend rich in chlorophyll, trace elements, and beta-carotene for clean health supplements.
A glance into our ISO-certified processing facilities, featuring automated spray drying, advanced laboratory equipment, and bulk packaging operations.









Get technical answers about our raw plant extraction, quality control protocols, and shipping capabilities.
Our secondary portfolio showcases processing machinery components, unique vegan proteins, and private label wellness products.