- Product Description
Bulk Brown Rice Protein Powder - Premium Plant-Based Protein Solution
Shaanxi Bolin Biotechnology delivers Bulk Brown Rice Protein Powder with a guaranteed protein content of 80% (dry basis, NX6.25), standardized through advanced enzymatic extraction and spray-drying technology. Since 2012, our ISO9001/ISO22000 certified plant has been processing approximately 25,800 acres of traceable raw materials into a consistent, solvent free protein concentrate.
Every batch of manufacturing goes through a six-stage quality verification process comprising heavy metal screening (EU standards), microbiological safety testing and HPLC-verified amino acid profiling. Our product has a particle size of 300-600 mesh, which offers excellent dispersibility and helps overcome formulation issues in beverage systems, nutrition bars and plant-based functional foods, with a neutral taste profile and light brown look appropriate for clean-label applications.

Technical Specifications & Parameters
| Parameter | Specification |
|---|---|
| Protein Content (Dry Basis) | 80% (NX6.25) |
| Appearance | Light Brown Fine Powder |
| Mesh Size | 300-600 Mesh |
| Test Method | TLC & HPLC |
| Moisture Content | ≤8% |
| Shelf Life | 24 Months |
| Storage Conditions | Cool, Dry, Away from Light |
| Origin | Xi'an, Shaanxi, China |
| Certifications | ISO9001/ISO22000/HALAL/USDA/Kosher |
| Sample Availability | Yes (Contact for Details) |
What Makes Our Brown Rice Protein Different?
Solvent-Free & Clean Label
We do not utilize hexane based solvents as in standard extraction techniques, but enzymatic hydrolysis. That means no chemical residues in the final product.
Your formulas are still clean. Your labels are basic. Your consumers are secure.
Superior Amino Acid Composition
Brown rice protein naturally contains high levels of sulfur-containing amino acids, such as methionine and cysteine. It may be used with pea or other pulse proteins to obtain a full amino acid profile with a PDCAAS close to 1.0.
This complementing profile makes our Bulk Brown Rice Protein Powder the perfect ingredient for producing balanced plant-based nutrition products for athletes and health-conscious customers.
Excellent Formulation Versatility
Our protein powder is thermally stable up to 90 °C and maintains its functionality throughout pasteurization and baking operations.
It works well with:
- RTD Protein Beverages
- High Protein Snack Bar
- Functional meals and bakery products
- Meal replacement powders
- Sports nutrition supplements
The tiny mesh size (300-600) removes grittiness, a typical complaint with early-generation rice proteins, while providing smooth mouthfeel and quick dissolving in hot and cold applications.

From Planting Base to Your Production Line
Traceable Raw Material Sourcing
Bolin manages one of China's biggest approved herbal planting bases, with 25,800 acres and over 800 varieties of plants. Our brown rice comes from regulated growing areas with documented and verified soil quality and water sources.
The raw material is checked at the beginning of each batch. Prior to extraction, we check for pesticides, heavy metals and mycotoxins.
Advanced Extraction & Processing
Our state-of-the-art 2024 facility featuring:
- Closed-loop enzyme extraction systems
- Precision spray drying towers for consistent particle creation
- Minimal human interaction with automated filling lines
- Temperature, pH and protein concentration real-time monitoring
This investment assures that every single kilogram of goods is manufactured to your precise specifications, batch after batch.
Six-Stage Quality Control Process
- Use of quality raw materials – only certified brown rice is used for manufacture
- Heavy Metal & Pesticides Screening - EU Tested standards
- Microbial Safety Testings - Total plate count, E.coli, Salmonella confirmation
- Active Ingredient Analysis – Protein % confirmed by HPLC/UPLC
- Supplier Audits - Ongoing assessment of upstream partners
- Third party verification - independent labs verify our own findings
This strict approach will reduce supply chain uncertainty and defend the reputation of your business.
Flexible OEM Solutions for Your Brand
We recognize that B2B customers need more than raw supplies. You need a manufacturing partner that can evolve with your ideas.
Custom Formulation Services
Whether you are producing protein blends, flavored powders or multi-ingredient functional solutions, our R&D team is here to assist your creativity.
We offer:
- Protein concentration modifications to custom (up to 85%)
- Incorporating flavor and sweetness
- Combination with comparable proteins (pea, hemp, pumpkin seed)
- Texture Modification to Suit Applications
Packaging & Private Label Support
Bulk packaging in 10, 20 and 25 kilogram bags or smaller quantities for initial testing. We also provide complete branding assistance for your target markets, including label design, logo positioning and compliance documents.
Our logistics staff ships internationally, handling all necessary customs paperwork for North America, Europe and Asia-Pacific.

Why Global Brands Choose Bolin Biotechnology
Decade-Proven Track Record
We have worked with nutraceutical producers, functional food brands and sports nutrition firms in over 30 countries since 2012. We have long-term partnerships with certifying agencies like as SGS, KOSHER, HALAL, and HACCP, which reflects our dedication to worldwide standards.
Research-Backed Innovation
We don't have an in-house testing laboratory, we have an innovating laboratory. The bioavailability increase, synergistic blending ratios and formulation stability under different storage conditions are investigated.
Purchase Bulk Brown Rice Protein Powder from Bolin, and you will enjoy our application research and technical consultancy services free of charge.
Responsive Professional Team
More than 80 devoted individuals in R&D, manufacturing, quality assurance and customer support are ready to answer your technical inquiries and specific requirements immediately.
Our business professionals have a good knowledge of the Plant Extract sector from the engineer’s point of view. We understand your language and solve your formulation problems effectively.

Frequently Asked Questions
Q: What is the minimum order quantity for product?
A: Normally our MOQ is 100kg, although we may provide small sample quantity (500g-5kg) for the first test and formulation trials. For unique requests please Contact Us.
Q: How does brown rice protein compare to whey or soy protein?
A: Brown rice protein is hypoallergenic, it is vegan friendly and devoid of common allergies such as dairy and soy. It has slightly less leucine than whey, but when combined with pea protein, it offers a full amino acid profile for muscle repair and development.
Q: Can you provide samples before bulk ordering?
A:Yes, we do give free samples (you pay for delivery) for evaluation of solubility, taste and formulation suitability for your particular use before you commit to bigger purchases.
Q: What certifications do you hold?
A: We are ISO9001, ISO22000, HACCP, cGMP, HALAL, USDA Organic and Kosher Certified. You will get Certificates of Analysis (COA) and third party testing reports with each order we send.
Q: How long does shipping take for international orders?
A: Delivery time depends on destination. Sea freight normally takes 20-35 days to North America or Europe, but air freight reaches you within 7-10 days. Our skilled freight forwarders will work with you to guarantee the seamless clearing of customs.
Q: Is your brown rice protein suitable for organic certification?
A: Yes, we can supply USDA Organic and EU Organic certified product upon request. Please specify your organic certification requirements when placing an order.
Q: What is the shelf life and recommended storage?
A: Our brown rice protein has a 24-month shelf life when stored in cool, dry conditions away from direct sunlight. We recommend keeping sealed containers in environments below 25°C with relative humidity under 60%.
Q: Do you offer technical support for formulation development?
A: Absolutely. Our R&D team provides complimentary technical consultation on protein blending ratios, solubility optimization, flavor masking, and stability testing for your specific product applications.
Partner with Bolin for Your Plant Protein Needs
Ready to elevate your formulations with premium Bulk Brown Rice Protein Powder?
Contact us today: sales1@bovlin.com














