Custom OEM Gluten-Free Protein Options Factory & Supplier

Pioneering Hypoallergenic Plant-Based Bioactive Proteins & Advanced Nutritional Solutions for Global Markets

99%
Peak Protein Purity
100%
Gluten-Free & Non-GMO
10K+ TPD
Oilseed Processing Capacity
Global
US/EU Warehouse Logistics

Deciphering the Paradigm Shift in Gluten-Free & Vegetal Protein Sourcing

Unlocking nutritional efficacy, formulation resilience, and clean-label compliance for modern global consumers.

Industry Insight

In the contemporary landscape of sports nutrition, clinical supplements, and mainstream functional foods, the demand for gluten-free protein alternatives has transitioned from a niche dietary requirement to a dominant market indicator. Historically, gluten-free reformulations suffered from textural degradations, inferior amino acid profiles, and sub-optimal emulsification. Today, however, utilizing proprietary enzymatically active fractions allows global food formulators to achieve clean label declarations without sacrificing performance.

Our research indicates that search intents for keywords like "hypoallergenic vegan protein sources" and "clean label texturized proteins" have shifted towards targeted physiological performance metrics, such as high digestibility scores (PDCAAS values approaching 1.0) and chemical-solvent-free physical extraction methodologies. Food manufacturers must now deliver ingredients that fulfill both clean label mandates and technical functional thresholds.

By leveraging physical, low-temperature isolation technologies, our facility strips away allergen risks while retaining the native configuration of structural vegetable proteins, providing a solid platform for customized food processing, infant formula development, and therapeutic dietary solutions.

1. Hypoallergenic Clean Label Design

Completely free from wheat, rye, barley, dairy, and common allergens, ensuring seamless integration into strict dietary and lifestyle nutrition products.

2. Enhanced Organoleptic Performance

Superb solubility, micro-emulsification properties, and a completely neutral flavor profile to mitigate bitter notes without artificial masking agents.

3. Superior Amino Acid Profiles

Optimal ratios of essential amino acids (EAAs) and branched-chain amino acids (BCAAs) to rival traditional whey protein isolates.

Technological Supremacy in Protein Isolation & Micro-Peptide Synthesis

How our manufacturing lines utilize next-generation biotechnological refinement to achieve optimal protein functionality.

Enzymatic Hydrolysis

Controlled molecular-weight distribution via targeted enzyme cleavage. By converting long-chain plant proteins into bioavailable micro-peptides (under 1,000 Daltons), we enhance intestinal absorption rates and decrease digestive strain, which is crucial for infant and convalescent formulas.

Membrane Filtration

Employing multi-stage ultrafiltration system arrays to remove undesirable oligosaccharides, heavy metals, and anti-nutritional factors (such as phytic acid). This thermal-free mechanical process guarantees that the isolated protein keeps its raw, bio-active state for maximum biological efficacy.

Jet-Mill Particle Control

Proprietary dynamic air-classifying jet mills reduce the particle distribution profile down to <325 mesh. This high-density surface micro-structuring optimizes disperse swelling patterns, preventing gritty residues in liquid matrices and ready-to-drink (RTD) plant-based milks.

China-Based Manufacturing Advantages & Global Cost Efficiencies

Why leading global nutraceutical brands choose our Hangzhou-centric supply chain for raw vegetal materials.

Scale & Efficiency

Operating out of the primary agrarian processing corridors in China, our facilities utilize a fully integrated supply chain model. From seed cultivation selection (verified Non-GMO crops) to final spray-drying packaging, we optimize every transaction stage. By eliminating intermediary agents, we transfer critical cost savings directly to our global OEM partners.

China's comprehensive biochemical infrastructure enables high-throughput processing capacity. With daily soybean, canola, sunflower, and corn oilseeds processing capabilities running from 100tpd up to 10,000tpd, we guarantee high-volume stability for multinational product rollouts, avoiding the market fluctuations associated with smaller regional suppliers.

Furthermore, China’s advanced transportation networks, situated near major international maritime hubs (Ningbo/Shanghai Ports), ensure rapid ocean freight dispatch, while our localized regional warehouse facilities in the USA and EU maintain reserve safety stocks to reduce domestic lead times from weeks to mere days.

Parameter Standard Process Our Factory standard
Heavy Metals < 10 ppm < 2 ppm (EPA Compliant)
Solubility Index 65% - 75% > 92% (Instant Dispersion)
Gluten Presence < 20 ppm < 5 ppm (Strict Allergen-Free)
Odor Profile Distinct Beany Completely Neutral (Natural Deodorized)

Corporate Profile & Manufacturing Facilities

Meet Hangzhou Entry Bio Co., Ltd. — Your trusted plant-based protein supplier and contract manufacturing partner.

Hangzhou Entry Bio Co., Ltd. is a leading China vegetal protein manufacturer specializing in the research, production, and global supply of high-quality plant protein ingredients and food-grade protein solutions. With a strong commitment to innovation, quality, and sustainability, the company serves customers across the food, beverage, nutrition, and health industries worldwide.

Leveraging advanced manufacturing technologies and strict quality management systems, Hangzhou Entry Bio Co., Ltd. offers a comprehensive portfolio of plant-based ingredients, including soy protein, pea protein, rice protein, textured vegetable protein, and customized protein blends. These products are widely used in meat alternatives, dairy alternatives, sports nutrition, functional foods, bakery products, beverages, and nutritional supplements.

Quality and food safety are at the core of the company's operations. From raw material sourcing to finished product delivery, every production stage is carefully monitored to ensure consistent quality, purity, and performance. The company adheres to international quality standards and continuously invests in product innovation to meet the evolving demands of the global plant-based market.

As a reliable plant protein ingredients supplier, Hangzhou Entry Bio Co., Ltd. also provides professional technical support and customized formulation services, helping customers develop competitive and market-oriented products. Backed by an experienced R&D team and efficient supply chain management, the company is capable of delivering tailored solutions for diverse application requirements.

Committed to Sustainable Nutrition

Dedicated to promoting sustainable nutrition and healthy lifestyles, Hangzhou Entry Bio Co., Ltd. strives to be a trusted global partner for food manufacturers seeking premium vegetal proteins and innovative food-grade protein solutions.


  • Fully automated extraction pipelines
  • State-of-the-art microbiology testing facilities
  • ISO9001, HACCP, Halal, & Kosher compliant operations
  • Custom formulation and sensory analysis laboratory

Production Facility Showcase & R&D Laboratory

Macro Solutions & Cross-Sector Product Integration

Adapting raw plant protein inputs to meet strict industrial, feed, and consumer performance parameters.

Bakery & Flour Fortification

Incorporating high-grade Pea Protein Isolates into wheat-free flours. Our proteins improve dough elasticity, enhance crumb structure, and provide moisture-retention capacities, helping bakers mitigate the dry, crumbly textures typical of gluten-free baked goods.

Sports & Clinical Nutrition

Developing multi-source plant-based blends (Pea, Rice, and Hemp) to provide a complete amino acid profile. By optimizing leucine levels, we match the muscle protein synthesis stimulation potential of standard dairy isolates while maintaining a completely hypoallergenic product profile.

Microbial Culture & Industrial Media

Producing pharmaceutical-grade vegetable peptones (TSB Medium) to replace animal-based peptones. Crucial for manufacturing vaccines, antibiotic fermentations, and diagnostic tools, our peptones offer high filterability and batch-to-batch growth consistency.

Technical Sourcing & OEM Customization FAQ

Comprehensive answers addressing formulation challenges, regulatory compliance, quality metrics, and international shipping logistics.

What defines your "Gluten-Free" standard during protein isolation?

Our manufacturing facilities implement strict segregation protocols. While some facilities handle wheat gluten elsewhere, our dedicated gluten-free lines are isolated in separate air-pressure zones with HEPA filtration. Every production run undergoes ELISA test screening to guarantee gluten content falls below 5 ppm, far exceeding the standard 20 ppm FDA/EU regulatory threshold for gluten-free certification.

How do you resolve the typical "beany" off-note in pea and soy proteins?

We utilize a proprietary steam-stripping flash evaporation method during the liquid isolation phase. This physical process extracts volatile aldehydes and alcohols (such as hexanal) responsible for raw botanical off-flavors, delivering a highly functional, sensory-neutral powder that requires fewer masking agents.

Can you explain the solubility and dispersion metrics of your isolates?

Our standard food-grade pea protein and rice protein isolates are spray-dried with controlled agglomeration steps. This generates porous micro-particles that disperse instantly upon contact with water, preventing clumping and providing a smooth mouthfeel in ready-to-mix (RTM) beverages.

Do you offer custom blending and OEM private label packaging?

Yes, we provide full-service contract manufacturing. From adjusting the amino acid ratios by mixing pea, hemp, and rice proteins, to adding enzyme formulations, fiber, and flavors, we deliver turn-key dry mixing. Packaging options range from 25kg industrial bulk bags to retail-ready stand-up pouches and canisters.

How are international shipping logistics and regulatory compliance handled?

We maintain complete traceability across our supply chain, providing Certificate of Analysis (COA) documents, GMO declarations, allergen statements, and heavy metal test results for every batch. With distribution warehouses located in the USA and the EU, we streamline import clearance and provide flexible regional delivery options.

What are the differences between your food-grade and feed-grade proteins?

Our food-grade proteins undergo stricter physical refining and microbiological testing to ensure compatibility with human digestion. Feed-grade proteins, such as our corn fermented proteins, are optimized for animal nutrition (fish, shrimp, and poultry), emphasizing high digestibility, concentrated amino acids, and cost-effective bulk shipping configurations.