Engineered to deliver optimal protein digestibility, amino acid profiles, and clean-label functional properties.
As a professional China vegetal protein manufacturer, Dongguan Tsrel Biology Co., Ltd. stands at the cutting edge of industrial biotechnology, specializing in the research, development, extraction, and global supply of high-grade vegetal protein ingredients. Our mission is centered on maximizing nutrient density—the ratio of vital micronutrients, bioactive peptides, and essential amino acids relative to total caloric output.
Equipped with advanced manufacturing infrastructure and modern processing technologies, we yield a highly refined suite of plant-derived proteins, including non-GMO soy protein, allergen-free pea protein, premium rice protein, high-stability wheat protein, and specialty botanical isolates. These formulations serve as structural and nutritional foundations for functional food systems, sports nutrition matrices, dairy alternatives, clinical therapeutic powders, and clean-label bakery formulations.
Through scientific enzymology and precision physical milling, we customize molecular weight distributions, improve water binding capacities, and eliminate off-flavors without synthetic maskers, preserving structural nutritional integrity.
How the market is moving from simple macronutrient supply to highly bioavailable, low-footprint nutrient density profiles.
The global food industry is transitioning from calorie-abundance to nutrient-density. Buyers demand protein powders that carry comprehensive micro-elemental matrices, including zinc, magnesium, and active phenolic complexes naturally native to the botanical source.
Sports nutrition and medical recovery portfolios require rapid protein absorption kinetics. Hydrolyzed peptides derived from fava bean, mung bean, and pea serve this demand, ensuring fast muscle-protein synthesis rates.
With increasing international scrutinization of ultra-processed foods (UPFs), brands must utilize ingredients that are minimally modified yet highly functional, keeping ingredient decks short, recognizable, and naturally high-potency.
Adapting high nutrient-density proteins to global markets under varying industrial, dietary, and physical form factors.
In these mature markets, athletes demand premium non-dairy alternatives that match the branch-chain amino acid (BCAA) profile of whey. Our Organic Fava Bean Flour Protein 90% and custom-milled pea isolates allow formulations to reach high concentrations of leucine, isoleucine, and valine, optimizing athletic recovery without the gastrointestinal distress associated with lactose.
With the growth of urban lifestyles in APAC, ready-to-drink (RTD) functional beverages require proteins with high colloidal stability. Our Hydrolyzed Rice Protein Peptides offer exceptional solubility across varying pH ranges, preventing sedimentation and phase separation over long shelf cycles.
How we isolate, refine, and protect nutrients from agricultural raw inputs to molecular-scale functional powders.
We source raw inputs (such as broad beans, hemp seeds, and pumpkin kernels) from certified non-GMO farms. Prior to milling, the grains undergo acoustic sorting and dry-dehulling to remove outer hulls containing bitter tannins and anti-nutritional factors (phytic acid, trypsin inhibitors).
Using food-grade endo- and exo-proteases at strict temperature and pH boundaries, proteins are broken down into small-molecule oligopeptides. This stage enhances water solubility and significantly improves bio-absorption speeds within the human intestine.
Through cross-flow ceramic membranes, we isolate target molecular weight peptides (typically 1,000–3,000 Daltons) from larger starch matrices and lipids. This guarantees high protein concentration (up to 90% on dry basis) while retaining minerals.
To avoid thermal degradation of heat-sensitive amino acids, our drying chambers utilize lower inlet and outlet temperatures under high vacuum. This physical process preserves natural colors, structural protein integrity, and prevents lipid oxidation in oil-containing seeds.
A look inside our advanced extraction lines, automated warehousing, and raw material storage arrays.
Operating in Dongguan, the manufacturing heart of Southern China, allows us to secure reliable raw input logistics from primary agricultural regions, and leverage immediate access to deepwater ports (Shenzhen and Guangzhou). Our facility boasts automated closed-loop production chains, preventing microbial or environmental cross-contamination, ensuring that every batch meets global standards for food safety and traceability.
Our commitment to rigorous regulatory compliance and batch-to-batch product consistency.
Our farming networks and processing sites carry certifications including USDA Organic, EU Organic, and OMRI for select crop lines. We maintain strict segregation to prevent cross-contact.
Our processing plants undergo periodic structural audits by international Halal and Kosher inspectors. We ensure 100% plant-based, clean environments without processing aids of animal origin.
Our quality management systems follow ISO 22000 and Hazard Analysis Critical Control Point (HACCP) parameters. In-house HPLC testing monitors heavy metal levels, pesticide residue, and microbial counts.
Everything you need to know about lead times, custom formulations, and nutrient density engineering.
Broad-spectrum nutritional solutions engineered for industrial food systems, functional baking, and agricultural applications.