Zein Protein
Product name: Zein Protein
Specification: 99%
Appearance: Light Yellow powder
Shelf life: 24months
Package: 1Kg/Aluminum foil bag or Custom Required
Inventory:Contact us for availability
OEM Packaging Available
No Irradiation, Non-GMO, Non-Allergen
Cooperation with famous laboratory for retesting
Min Order: 1Kg
Storage: Store in tightly closed original container, protected from light
Brand Name: Yangge
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Yangge Biotech's supplies Zein Protein Powder a high-quality corn protein ingredient known for its excellent film-forming properties, antioxidant activity, and functional performance across a range of industrial applications. Typically appearing as a yellow to straw-colored powder, zein is the primary storage protein found in corn and offers unique properties that make it suitable for food packaging, pharmaceutical coatings, encapsulation, and various industrial applications.
As an experienced manufacturer, Yangge Biotech focus on maintaining consistent quality, reliable performance, and batch-to-batch stability. Our Zein Powder is produced under controlled manufacturing processes to meet the functional and quality requirements of customers across different industries. Contact Yangge Biotech today to request product specifications, COA, samples, pricing, or OEM/ODM manufacturing solutions. Email: info@yanggebiotech.com
What Is Zein Protein Powder?
Zein Protein Powder is a plant-based protein derived from corn (maize). Zein is the major storage protein found in corn, accounting for a significant portion of the protein content in corn kernels. It is naturally yellow to straw-colored and is known for its unique film-forming, coating, binding, and water-resistant properties.
Unlike many conventional plant proteins, zein has a hydrophobic nature, which gives it excellent film-forming and moisture-barrier characteristics. When processed into powder, it can be incorporated into different formulations for food packaging, edible coatings, pharmaceutical coatings, encapsulation, and industrial applications.

COA Of Zein Protein
|
ITEM |
STANDARD |
TEST RESULT |
|
|
Zein Protein |
≥80% |
80.10% |
|
Physical & Chemical |
|||
|
Appearance |
Canary yellow fine powder |
Complies |
|
|
Taste & Odor |
Characteristic |
Characteristic |
|
|
Particle Size |
95% pass 80mesh |
Complies |
|
|
Loss on Drying |
≤5.0% |
1.25% |
|
|
Ash |
≤5.0% |
1.90% |
|
Heavy Metal |
|||
|
Pb |
≤1.0ppm |
Complies |
|
|
As |
≤1.0ppm |
Complies |
|
|
Cd |
≤1.0ppm |
Complies |
|
Microbiological Test |
|||
|
Total plate count |
≤1,000cfu/g |
120cfu/g |
|
|
Mold and Yeast |
≤100cfu/g |
45cfu/g |
|
|
Coliform |
Negative |
Negative |
|
|
E.Coli |
Negative |
Negative |
|
|
Salmonella |
Negative |
Negative |
|
|
Conclusion |
Conform with specification, Allergen Free, BSE/TSE Free. |
||
|
Storage |
Store in cool and dry places. Keep away from strong light and heat |
||
|
Packing |
By 25kgs/carton, inner by double plastic bag |
||
|
Shelf Life |
24 months under the above condition,and in it’s original package |
||
Source and Origin
Zein Protein Powder is sourced from corn (Zea mays), where zein naturally occurs as one of the major storage proteins in the corn kernel. It is primarily concentrated in the endosperm and is obtained through the processing and separation of corn-derived protein fractions. After extraction and purification, the zein fraction is processed into a fine powder suitable for use in food, pharmaceutical, packaging, nutraceutical, and industrial applications. As a plant-derived corn protein, Zein Protein Powder offers a renewable source of functional protein with distinctive film-forming, coating, binding, and moisture-barrier properties.
Mechanism of Action
Zein Protein Powder works primarily through its unique film-forming and hydrophobic properties. When processed in a suitable formulation, zein protein molecules interact and organize into a cohesive protective film or coating. This hydrophobic protein matrix can help reduce moisture penetration and protect encapsulated or coated materials from environmental exposure. Its ability to form stable films and adhere to surfaces also makes zein useful for food coatings, edible packaging, pharmaceutical coatings, encapsulation systems, and other industrial applications. The resulting protein barrier can provide functional protection while supporting controlled release and improved stability of certain incorporated ingredients.
Key Benefits
Your applications will benefit from our corn protein's unique properties:
*Superior Film Formation: Creates strong, flexible films ideal for protective coatings
*Natural Antioxidant Activity: Helps preserve sensitive ingredients from oxidation
*Excellent Stability: Maintains properties under various storage conditions
*Biodegradable Nature: Supports sustainable product development goals
The zein protein powder demonstrates remarkable antioxidant capabilities, making it valuable for protecting sensitive compounds in your formulations.

Application Areas
1. Food Industry: Natural packaging films, moisture barriers, oxygen protection systems
2. Pharmaceutical Sector: Tablet coatings, sustained-release formulations, biodegradable materials
3. Textile Applications: Water repellency enhancement, antistatic treatments
4. Industrial Uses: Specialty coatings, binding agents, film applications

Why Choose Us?
Zein Protein Powder by YANGGEBIOTECH Are:
Halal certificate
Kosher Certified
Inspected and tested by international laboratories before each shipment
We Stand Behind our Products and Warranties:
Personalized Customer Service
On-time shipments and flexible delivery options
Products certified "safe to use"
Various Packaging Solutions
Profitable Zein Protein Powder Price
Continuous availability
Company Introduction And Certificates Obtained
Third Part Test Result
We have established partnerships with prestigious third-party laboratories, including Eurofins and SGS. Upon customer request, we are capable of arranging reinspection of Zein Protein Powder Manufacturer samples prior to shipment. Furthermore, we are fully equipped to coordinate testing with any laboratory designated by the customer to ensure their specific requirements are met.

OEM Packaging Available
Yangge Biotech offers OEM packing services, private label manufacturing, and custom packaging solutions for businesses worldwide. We accept customer designs, custom logo printing, private label, white label, and OEM packaging tailored to your brand. Whether you need stand-up pouches, bottles, jars, sachets, or bulk packaging, we deliver high-quality, market-ready products with flexible MOQ and professional production standards.
Launch your brand with our one-stop OEM, private label, and custom packaging services. Contact us today for a customized solution. Email:info@yanggebiotech.com

Yangge Biotech Certificates
At Yangge Biotech, quality is at the core of everything we do. We are committed to continuous manufacturing improvement and strict quality management. Our Zein Protein Powder and manufactured ingredients are backed by internationally recognized certifications, including ISO, HACCP, GMP, Kosher, and other relevant industry certifications, demonstrating our commitment to quality, safety, and global compliance.

FAQ
※ Do you have factory?
Yes, we have a 1500m2 factory with modern equipment, welcome to visit our factory. When you have the details schedule, please kindly let me know in advance.
※ Do you have GMP?
All of our products are produced according to GMP standard, meanwhile, we have obtained ISO22000, Certificate and so on.
※ What is your delivery time?
As usual, our delivery time is about 1~3 days after receipt of payments, however, for some special products, please kindly confirm with your sales manager in advance.
※ How can you confirm your quality?
Each batch of the goods can be shipped to you after strict inspection, if you still doubt, we can arrange the Pre-shipment Samples to your testing or to your pointed third party for retesting in advance, successfully, then we will arrange the bulk goods to you immediately.
R&D Technological Process
Yangge Biotech's experienced R&D team continuously develops and optimizes production technologies to improve product quality, stability, and performance. Through advanced research, process optimization, rigorous testing, and strict quality control, Yangge Biotech ensures innovative, reliable, and high-quality ingredients that meet the evolving needs of the global food, beverage, nutraceutical, and cosmetic industries.

Exhibitions
Yangge Biotech actively participates in leading international trade exhibitions, including CPhI, FIC, API China, Vitafoods, and SupplySide West, connecting with global partners, showcasing our latest products, and staying at the forefront of industry innovation.

Yangge Biotech Factory
Yangge Biotech operates a modern manufacturing facility equipped with advanced production equipment and strict quality control systems. From raw material sourcing to production, testing, and packaging, every stage is carefully managed to ensure consistent quality, product safety, and compliance with international manufacturing standards.
- All goods are manufactured in GMP standard facilities.
- All goods are released after inspection by our independent laboratory or third party.
- All goods are transported by professional freight companies.

Ready to Source Zein Protein Powder? Partner With Us!
Partner with Yangge Biotech Co., Ltd. for high-quality Zein Protein Powder backed by reliable manufacturing, strict quality control, and a stable global supply. Whether you're developing a new product or expanding your existing portfolio, our team is ready to provide the right ingredient solution for your business.
Contact Us to Request your 10–30 g free sample, competitive wholesale quotation, or complete technical documentation—including COA, TDS, MSDS, product specifications, and third-party test reports. With dependable bulk supply and approximately 500 kg of monthly inventory in our U.S. warehouse, we ensure fast and efficient delivery to customers worldwide.
Get in touch with our team today—we look forward to supporting your next successful product.
Email: info@yanggebiotech.com
Send Inquiry
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