OEM/ODM Plant Protein Powders Factory & Suppliers

Empowering Global Brands with Scientific Formulations, High-Purity Plant-Based Isolates, and Scalable Clean-Label Manufacturing Solutions.

50k+ Tons
Annual Capacity
High-throughput automated extraction lines for Soy, Pea, Wheat, and Specialty Grains.
98% Min
Dispersibility
Engineered particle sizing (80-200 mesh) for instantaneous cold-water solubility.
Zero GMO
Clean-Label Assurance
Strict Identity Preservation (IP) systems ensuring 100% pesticide-free organic tracing.
65+ Lands
Global Logistics
Streamlined customs clearing with full regional FDA, EFSA, Halal, and Kosher compliance.

1. Macro-Industry Solutions & Global Commercial Landscapes

The global food industry is experiencing an unprecedented structural transition. The imperative to pivot towards plant-based protein systems is no longer merely a consumer lifestyle trend; it is a critical macroeconomic necessity. Driven by global supply chain volatility, decarbonization targets, ESG mandates, and shifting demographic preferences, commercial food manufacturers are re-engineering their core product portfolios. To maintain a competitive edge, developers require high-performance, functional, and bioavailable vegetal proteins that can act as direct replacements for animal-based analogs without sacrificing sensory parameters.

However, formulating with plant proteins presents complex organoleptic and physicochemical challenges: beaniness, grittiness, unstable emulsion under high temperature/pressure, and poor dispersibility in neutral pH liquids. As an expert B2B supply partner, Hangzhou Entry Bio Co., Ltd. resolves these bottlenecks at the molecular level. By utilizing controlled enzymatic hydrolysis, mechanical micronization, and thermal-mechanical modification, we supply raw materials that match or exceed the performance of traditional dairy and egg proteins, ensuring your finished formulations are not only nutritionally superior but commercially viable.

"The functional success of a plant protein lies in its processing chemistry. Our primary research focus targets improving the PDCAAS (Protein Digestibility-Corrected Amino Acid Score) and tailoring the nitrogen solubility index (NSI) to perform seamlessly under demanding food manufacturing conditions."

2. Corporate Profile & Infrastructure: Hangzhou Entry Bio Co., Ltd.

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.

3. Technical Roadmap & Botanical Protein Extraction Chemistry

Different botanical sources yield protein concentrates and isolates with highly distinct structural, physical, and chemical traits. Achieving optimal product integration requires matching the target application with the correct botanical source and extraction roadmap. Below is the technical roadmap demonstrating how we isolate, refine, and modify our core plant proteins to match target application behaviors.

01

Iso-Electric Precipitation & Wet Extraction

Optimizes isolate purity. Raw plant meal is solubilized in alkaline conditions, centrifugally separated to remove insoluble fiber, and precipitated at the isoelectric point (pH 4.5) to harvest up to 90% protein isolate.

02

Enzymatic Cleavage & De-Bittering

Utilizes endo- and exo-peptidases to break down hydrophobic polypeptides. This step effectively eliminates raw "beany" off-notes while producing highly soluble bioactive plant peptides.

03

Fluidized Bed Micronization

Controls particle size distribution via air classification milling. Reducing the mean particle size below 80 microns dramatically mitigates sandiness or grittiness in ready-to-drink (RTD) plant shakes.

Protein Type Protein Content (%) PDCAAS Value Primary Functional Strength Key Application Areas
Soy Protein Isolate ≥ 90.0% 1.00 Excellent gelation, high emulsification Meat alternatives, bakery, injection systems
Pea Protein Isolate ≥ 80.0% - 85.0% 0.89 Hypoallergenic, high solubility, clean-label Sports nutrition, infant formula, RTD beverages
Wheat Hydrolyzed Protein ≥ 80.0% - 90.0% 0.42 High solubility, moisture retention, foaming Functional baked goods, cosmetics, hair care
Chickpea Protein Isolate ≥ 80.0% 0.78 Neutral color & taste, low viscosity Vegan dairy alternatives, dairy-free yogurts
Hydrolyzed Oat Peptide ≥ 90.0% 0.57 Extremely bioavailable, skin barrier protection Nutricosmetics, baby food, clinical nutrition
Fava Bean Protein ≥ 90.0% 0.70 Excellent whipping properties (albumen replacement) Meringues, egg-free baking, confectionery

State-of-the-Art Production & Laboratory Infrastructure

A visual tour inside Hangzhou Entry Bio's GMP-compliant processing lines, automated extraction systems, and quality control departments.

4. Industrial Applications & Localized Scenario Studies

Designing a high-performance plant protein requires deep knowledge of the final matrix chemistry. Under the OEM/ODM service framework, our technical support engineers align with our global client base to deploy proteins optimized for localized consumer behaviors and specific manufacturing lines:

Ultra-Smooth RTD Beverages

To eliminate sedimentation in ready-to-drink plant milks, we employ enzyme-assisted extraction techniques. This preserves solubility across wide pH ranges (down to pH 4.0 in acidic formulations) and ensures stability after UHT pasteurization.

High-Performance Meat Analogs

Using textured soy and pea proteins with high cross-linking characteristics allows manufacturers to replicate the chewy, fibrous muscle texture of chicken and beef during high-moisture extrusion cooking (HMEC).

Hypoallergenic Infant & Sports Nutrition

Leveraging USDA Organic Mung Bean and Yeast proteins provides allergen-friendly options. This enables brands to formulate infant nutrition, clean powder blends, and senior meals without soy or gluten concerns.

Bioactive Cosmeceuticals

Our Hydrolyzed Oat Peptide and Wheat Protein fractions exhibit low molecular weights (<3000 Da) that easily penetrate the skin barrier, facilitating deep moisturization, anti-irritation, and structural repair in premium cosmetic lines.

5. Localized Support & Compliance Framework

Shipping bulk plant ingredients across borders demands absolute alignment with localized agricultural and sanitary standards. As a primary exporter, Hangzhou Entry Bio maintains a dedicated compliance department to ensure smooth customs and regulatory clearance worldwide:

  • North America (US & Canada): Fully compliant with FDA GRAS status, FSMA supply-chain protocols, and Non-GMO Project Verification standards.
  • European Union: Adheres to EFSA Novel Food regulations, heavy metal limits, pesticide maximum residue levels (MRLs), and allergen labeling laws.
  • Specialty Markets: Offers global certification trails including Halal (JAKIM/MUI-approved), Kosher (Orthodox Union), and USDA/EU organic pathways.
  • Supply Chain Traceability: Complete batch traceability from farm to loading container, documented via Certificates of Analysis (COA), Allergen Declarations, and heavy metal testing sheets.

6. Technical Q&A: B2B Procurement and R&D Insights

Below are responses to technical questions commonly raised by B2B food scientists, purchasing directors, and product development departments when selecting a manufacturing partner:

Q1: What methods are used to improve the dispersibility of pea and soy protein isolates in liquid systems?
Our facility utilizes high-shear wet micro-fluidization followed by co-spray drying with small amounts of non-GMO lecithin (for instantizing). This physical surface modification reduces the surface tension of the protein particles, enabling them to hydrate and disperse instantly in cold water without forming clumps.
Q2: How does Hangzhou Entry Bio manage allergen cross-contamination in custom formulations?
Our manufacturing facility operates separate, dedicated processing lines for major allergenic profiles (such as soy and wheat) and non-allergen plants (such as pea, mung bean, and chickpea). Between production campaigns, we enforce a validated cleaning and sanitization protocol (CIP/COP) verified by ELISA testing to guarantee allergen-free profiles below 5 ppm.
Q3: Can your laboratory design custom protein profiles to match the amino acid makeup of whey?
Yes. Through precise dry and wet blending processes, we develop customized OEM formulations (such as blending pea, rice, and hemp proteins). This compensates for individual limiting amino acids (such as lysine or methionine), yielding a balanced botanical blend with a PDCAAS of 1.0, matching whey protein isolate performance.
Q4: What is the typical lead time, MOQ, and storage life of bulk deliveries?
Our standard MOQ for bulk industrial orders starts at 1,000 kg (1 metric ton). The typical manufacturing lead time is 15-20 days from order confirmation to export shipment. Stored in dry, cool conditions in our double-layer PE lined fiber drums or multi-ply paper bags, our proteins maintain a shelf-life of 24 months.
Q5: How do you prevent bitter off-notes in highly concentrated plant formulations?
We use advanced enzymology. Controlled enzymatic cleavage targeted at hydrophobic terminal amino acids, combined with natural maskers, reduces taste-causing peptides. This results in clean-tasting bases requiring minimal sweetener additions.
Q6: Are the organic plant proteins certified to meet both USDA and European standards?
Yes, our dedicated organic processing facilities hold current USDA Organic (NOP) and EU Organic certifications. Each shipment is accompanied by a Transaction Certificate (COI) verifying crop origin, ensuring traceability to certified pesticide-free agricultural partners.