Engineered for high solubility, thermal stability, and clean sensory profiles in Japan's competitive functional food market.
Optimized for functional beverages in Kanto metropolitan areas.
High-protein crunchy clusters designed for retail and premium snacks.
Clean-label fiber and high protein concentration for health store channels.
Advanced enzymatic hydrolyzed peptides with superior bioavailability.
Demographic dynamics, consumer trends, and ingredient criteria shaping the Tokyo functional food sector.
Tokyo leads the world in demographic aging, creating massive demand for easily digestible protein sources. Enzymatically hydrolyzed oat protein and bio-active peptides are highly sought after by Japanese health manufacturers to counter sarcopenia without triggering digestive discomfort.
The "Convenience Store" (Conbini) network in Tokyo demands RTD (Ready-To-Drink) functional beverages that display perfect physical stability. Our specialized oat protein powders exhibit excellent suspension properties, matching the strict requirements of Japanese beverage labs.
Tokyo's urban health-conscious consumers demand soy-free and dairy-free alternatives. As a hypoallergenic grain, oats provide the ideal clean-label protein base, helping brands navigate the complex allergen warning regulations governed by Japan's Consumer Affairs Agency.
Your strategic plant protein manufacturing partner serving the Tokyo metropolitan area and global markets.
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.
Learn About Our OEM ServicesInnovation 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. Strict quality and food safety measures are integrated into every stage of production, from raw material sourcing to final testing and packaging.
Driven by scientific precision and international compliance standards.
Facilitating seamless logistics and import clearance for Tokyo food producers.
We ensure that all our oat protein exports strictly align with Japan’s Positive List System for Agricultural Chemical Residues, guaranteeing heavy metals, pesticide residues, and mycotoxins fall below MHLW's thresholds.
With consolidated marine shipping pathways from Southern China to the Port of Tokyo (Oi and Aomi terminals) and neighboring Yokohama Port, we provide flexible incoterms including FOB, CIF, and DDP to fit your domestic distribution needs.
Our production facilities maintain high-level safety certificates including ISO9001 and Halal. This enables food companies to develop internationally compliant, premium export lines targeting regional markets within APAC.
Explore our complete plant-based ingredient portfolio with customized packaging options for Tokyo factories.
Dual-source formulation optimizing absorption and amino acid density.
Stable RTD liquid emulsion featuring excellent sensory characteristics.
Bulk pricing for athletic pre-mix and nutrition shake brands.
Fine mesh powder optimization for rapid dispersion in cold liquids.
Concentrated prebiotic polysaccharides for metabolic health applications.
Advanced enzyme-cleaved peptides with neutral taste profile.
Strict quality-certified plant base optimized for shelf-life longevity.
High-absorption oligopeptides for cosmetic and nutritional solutions.
How we ensure clean taste, fine granularity, and peak functional performance in oat protein derivatives.
The primary barrier to formulating with plant protein in Japan's delicate palate market is sensory: grassy notes, chalky texture, and poor solubility. Dongguan Tsrel Biology Co., Ltd. addresses these challenges through modern enzymatic hydrolysis. By selecting food-grade endo-proteases and exo-proteases, we selectively cleave hydrophobic residues in the oat protein matrix, minimizing bitterness and generating soluble oligopeptides that disperse quickly in water.
Our processing workflow utilizes ultra-low temperature physical milling followed by liquid extraction and multi-stage membrane separation. The resulting oat protein possesses exceptional water-binding and fat-emulsifying properties, making it an excellent natural stabilizer for dairy-free yogurts, ready-to-drink beverages, and clean-label bakery products across Kanto's food tech sector.
Allows complete stability in low pH RTD liquids without thermal denaturation or sedimentation.
Engineered viscosity targets for creamy dairy alternatives or ultra-fluid sports drinks.
Maintains the natural integrity of proteins, optimizing solubility and limiting color shift.
A look inside our ISO-compliant manufacturing plant and precision testing laboratories.









Essential details for procurement directors, product developers, and quality control departments.
Our oat protein powders maintain a stable shelf life of 24 months when stored under cool, dry conditions in their original packaging. We utilize advanced barrier packaging to protect the product from moisture ingress and lipid oxidation, ensuring the sensory profile remains fresh.
Yes. We provide complete chemical assay sheets, pesticide residue clearances, and geographical origin verification for our oats. This supports Japanese food and beverage brands in submitting accurate documentation to local customs and prefectural health centers.
Absolutely. We offer tailored particle size distributions (ranging from 100 mesh to ultra-fine 300+ mesh depending on the concentration and formulation type) to ensure immediate hydration without gritty residue in RTD beverages.
Our typical commercial wholesale MOQ starts at 500kg for standard items, and 1,000kg for customized specifications. Trial quantities for local R&D tests in Tokyo labs can be arranged upon request.
Collaborate with Dongguan Tsrel Biology Co., Ltd. for reliable, high-performance plant protein ingredients delivered directly to Tokyo and international production hubs.
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