Keep Ingredients Co., Ltd. is one of the leading manufacturers and suppliers of Hydrolyzed Rice Protein in China. If you're going to wholesale bulk high quality Hydrolyzed Rice Protein, welcome to get more information from our factory. Also, cheap products are available.
Rice Protein Peptide 80% (Enzymatically Hydrolyzed) – Bitterless, 50% Soluble
Our Hydrolyzed Rice Protein, also named Rice Protein Peptide 80%, is an enzymatically hydrolyzed rice protein powder derived from non-GMO rice. Compared with conventional rice protein, this hydrolyzed rice protein offers higher digestibility, lower allergenicity, and bitterless taste, making it ideal for beverage, sports nutrition, and pet food applications.
It is produced from rice dregs obtained after rice starch processing into syrup. Through moderate enzymatic modification, impurity removal, and spray drying, the product achieves a 50% water solubility and milky aqueous solution. Unlike conventional rice protein, the enzymatic hydrolysis process breaks down large protein molecules into smaller peptide fragments, resulting in higher digestibility and lower allergenicity. It is bitterless with a natural rice flavor, making it compatible with various formulations without flavor interference.
As a non-GMO ingredient, it meets global clean-label trends and is suitable for European and American sports nutrition brands, senior nutrition supplement manufacturers, plant-based food developers, and pet food producers. It provides a reliable protein source for populations with sensitive digestive systems or concerns about allergens.

Why Enzymatically Hydrolyzed Rice Protein Performs Better
Although the terms enzymatically hydrolyzed rice protein and hydrolyzed rice protein are often used interchangeably, they are not exactly the same. Enzymatic hydrolysis is a controlled method of protein breakdown, while hydrolyzed rice protein is a broader term that may include enzymatic, acid, or alkaline hydrolysis.
Enzymatically hydrolyzed rice protein provides better taste, more uniform peptide size, and improved functional performance compared with conventional hydrolyzed rice protein.
Enzymatic hydrolysis uses specific protease enzymes to break rice protein into moderate molecular weight peptides. This controlled process helps maintain nutritional value and functional properties.
Compared with aggressive hydrolysis, enzymatically hydrolyzed rice protein:
- reduces bitterness
- improves digestibility
- enhances solubility
- maintains protein functionality
- improves beverage stability
Comparison Table
| Aspect | Enzymatically Hydrolyzed Rice Protein | Conventional Hydrolyzed Rice Protein |
|---|---|---|
| Hydrolysis Method | Food-grade enzyme hydrolysis | Acid, alkaline, or harsh hydrolysis |
| Peptide Size | Controlled peptide fragments | Irregular molecular distribution |
| Taste | Bitterless, clean flavor | Often bitter |
| Digestibility | High and gentle absorption | May cause digestive discomfort |
| Solubility | Stable and uniform | Variable solubility |
| Functionality | Good emulsifying and dispersion | Functionality may be reduced |
| Application | Beverage, nutrition, pet food | Limited formulation compatibility |
Rice Protein Peptide vs Rice Protein
Compared with native rice protein, hydrolyzed rice protein peptide provides better solubility and digestibility. Native rice protein typically has poor dispersion and limited absorption, while rice protein peptide dissolves more easily and improves nutritional delivery.
Rice protein peptide also reduces allergen risk and improves formulation stability in beverage and powder applications.
Rice Protein Peptide vs Pea Protein
Rice protein peptide offers a milder taste and lower allergenicity compared with pea protein. Pea protein often has strong beany flavor and requires masking agents, while enzymatically hydrolyzed rice protein is naturally bitterless.
Rice protein peptide also provides better digestibility for sensitive populations, seniors, and pet nutrition products.
Rice Protein Peptide vs Collagen
Unlike collagen protein derived from animal sources, rice protein peptide is 100% plant-based and vegan friendly. It is suitable for plant-based nutrition products and clean-label formulations.
Rice protein peptide also provides a balanced amino acid profile and is suitable for sports nutrition, beverage fortification, and functional food applications.
Core Product Advantages
- High Digestibility Rice Protein: Improved absorption and gentle digestion for sensitive populations
- Bitterless Rice Protein Peptide: Natural rice flavor without off-taste or masking
- 50% Soluble Hydrolyzed Rice Protein: Suitable for milky beverages and protein drinks
- Low Allergen Rice Protein: Free from soy, dairy, gluten, and common allergens
- Non-GMO Plant-Based Protein: Clean label ingredient for global markets
- High Protein Content: Protein ≥80% suitable for nutrition fortification
Nutritional Component Analysis
| Nutritional Index | Specification | Test Result | Test Method |
|---|---|---|---|
| Protein (dry basis) | ≥80.0% | 81.3% | GB 5009.5-2016 |
| Moisture | ≤10.0% | 3.5% | GB 5009.3-2016 |
| Fat | - | 10.0 g/100g | GB 5009.6-2016 |
| Carbohydrate | - | 5.0 g/100g | GB 28050-2011 |
| Sodium | - | 200 mg/100g | GB 5009.91-2017 |
| Energy | - | 1815 kJ/100g | GB 28050-2011 |
| Protein NRV% | - | 133% | GB 28050-2011 |
Technical Specifications & Analysis
| Index Category | Specific Index | Specification | Typical Test Results | Test Method |
|---|---|---|---|---|
| Physicochemical Index | Appearance | Grayish White to Light Yellow Fine Powder | Complies | Sensory |
| Odor & Taste | Natural rice flavor, bitterless | Complies | Sensory | |
| Particle Size | 300 Mesh | 100% through 300 Mesh | Sieve Method | |
| Water Solubility | 50% (25℃) | 50% | Gravimetric Method | |
| Solubility Appearance | Milky, uniform solution | Complies | Visual Test | |
| Uniformity | No caking, uniform powder | Complies | Sensory | |
| Safety Index | Lead (Pb) | ≤0.2 mg/kg | <0.15 mg/kg | GB 5009.12-2023 |
| Cadmium (Cd) | ≤0.2 mg/kg | <0.2 mg/kg | GB 5009.15-2014 | |
| Total Mercury (Hg) | ≤0.02 mg/kg | <0.02 mg/kg | GB 5009.17-2021 | |
| Total Arsenic (As) | ≤0.5 mg/kg (Inorganic As ≤0.2) | <0.2 mg/kg | GB 5009.11-2024 | |
| Microbiological Index | Total Plate Count | ≤3×10⁴ CFU/g | 290 CFU/g | GB 4789.2-2022 |
| Coliforms | ≤10 CFU/g | <10 CFU/g | GB 4789.3-2016 | |
| Mould | ≤100 CFU/g | <100 CFU/g | GB 4789.15-2016 | |
| Salmonella | Negative (per 25 g) | Not Detected | GB 4789.4-2024 |
Applications of Hydrolyzed Rice Protein Peptide 80%
Sports Nutrition & Dietary Supplements
It is ideal for protein powders, meal replacements, and nutrition blends. High digestibility supports muscle recovery and daily nutrition.
Senior Nutrition Supplements
Hydrolyzed rice protein is suitable for senior nutrition drinks and powders. Low allergenicity and easy digestion support aging digestive systems.
Milky Beverages & Protein Drinks
50% soluble rice protein peptide is designed for milky beverages, oat drinks, and protein shakes. It provides stable dispersion and smooth texture.
Plant-Based & Vegan Foods
It is used in vegan meats, burgers, and plant-based products to improve protein content and texture.
Baked Goods & Flour Products
It enhances protein content in bread, cookies, and noodles.
Low-Allergen Pet Food
It is suitable for hypoallergenic dog food and cat nutrition products.

Related Rice & Plant Protein Product Range
| Product Category | Product Name | Key Specification | Target Application |
|---|---|---|---|
| Rice Protein Series | Enzyme Hydrolyzed Rice Protein 85% | Protein ≥85%, 60% solubility | High-end nutritional supplements, premium pet food |
| Native Rice Protein 70% | Protein ≥70%, cost-effective | General food fortification, mass-market pet food | |
| Rice Derivatives | Rice Starch | Food-grade thickener | Confectionery, sauces, processed foods |
| Rice Fiber | High fiber content | Diet foods, high-fiber baked goods | |
| Plant Protein Series | Pea Protein Isolate 80% | Non-GMO, complete protein | Vegan products, sports nutrition |
| Soy Protein Isolate 85% | High emulsifying property | Meat alternatives, dairy substitutes | |
| Custom Blends | Protein Mix (Rice + Pea) | Balanced amino acids | Comprehensive nutrition supplements |
Why Choose Us as Your Rice Protein Peptide Supplier?
Digestive & Sensory Advantage
Our rice protein peptide features high digestibility, low allergenicity, and naturally bitterless taste. Compared with conventional rice protein, this enzymatically hydrolyzed rice protein is ideal for sensitive populations, senior nutrition, and clean-label product development.
Technical Expertise
We utilize advanced enzymatic hydrolysis technology to produce high-quality hydrolyzed rice protein with controlled molecular weight and stable functionality. Our R&D team provides formulation support for beverages, sports nutrition, and plant-based applications.
Cost Competitiveness
As a direct rice protein peptide manufacturer, we offer 5%-20% lower pricing than global suppliers. Our integrated production process ensures consistent quality and competitive bulk pricing for long-term procurement.
Reliable Supply Chain
With annual production capacity exceeding 600+ tons, we ensure stable supply of non-GMO hydrolyzed rice protein. Consistent raw material sourcing and strict batch control support large-volume orders.
Full Certifications
Our rice protein peptide complies with ISO22000, BRC, HACCP, KOSHER, HALAL, and FDA requirements. Complete documentation is available for global food, beverage, and supplement manufacturers.
Package & Storage
Standard Packaging: 10kg/20kg/25kg paper-plastic composite bags with polyethylene inner liners; 1kg aluminum foil vacuum-sealed bags for small orders. All packaging is moisture-proof, light-resistant, and tamper-evident.
Custom Packaging: Supports customized solutions such as 500kg jumbo bags for industrial bulk orders or 500g sample packs for R&D testing. Contact our sales team for details.
Storage Requirements: Store in a cool (15-25℃), dry warehouse with relative humidity ≤60%. Keep away from direct sunlight, high temperature, and strong odors. Seal tightly after each use to prevent moisture absorption and caking.
Shelf Life: 24 months from the production date when stored under recommended conditions.
Logistics & Quality Assurance
Global Shipping Capabilities: We offer flexible shipping terms (DAP, DDP, FOB, CIF) to all major markets. Small orders (1-50kg) are shipped via DHL/FedEx/UPS for 3-7 working days delivery; bulk orders use air/sea freight with food-grade packaging to ensure product integrity.
Free Sample Provision: 100-500g free samples are available for formulation testing and compatibility validation, helping you confirm product performance before bulk procurement.
Strict Quality Control: Each batch undergoes triple testing (raw material inspection + in-process testing + finished product analysis) covering physicochemical, nutritional, and microbiological indicators. Only qualified products are released for shipment.
Customs Support: We provide full compliance documents including Health Certificate, Certificate of Origin (COO), Non-GMO Statement, KOSHER/HALAL Certificates, and batch-specific COA, facilitating smooth customs clearance in EU, US, and global markets.
FAQ
Q: Does your Enzyme Hydrolyzed Rice Protein comply with EU food additive regulations (GB 20371) and FDA GRAS standards?
Yes, it fully complies with GB 20371 and FDA GRAS requirements. We provide complete compliance documentation to support your product registration in global markets.
Q: Can the product be used in low-acid milky beverages (pH 6.0) and maintain stability for 12 months?
Yes, it maintains excellent stability in pH 5.0-7.0 and has a 24-month shelf life under recommended storage. It is specifically designed for milky beverages and won't separate or sediment.
Q: Is the product suitable for formulating hypoallergenic infant and pet food?
Yes, it has low allergenicity and is free from common allergens like dairy, soy, and gluten. We provide allergen testing reports to support hypoallergenic product claims.
Q: What is your annual production capacity for enzyme-hydrolyzed rice protein and related products?
Our annual production capacity exceeds 800 tons for enzyme-hydrolyzed rice protein and 2000 tons for rice protein series. We maintain a stable non-GMO rice inventory to support bulk orders (1000kg+) with a lead time of 7-10 working days.
Q: Can you provide formulation guidance for using this product in vegan meat and senior nutrition drinks?
Yes, our technical team offers free formulation support, including dosage recommendations, compatibility testing, and stability optimization. We can also share reference formulations for specific applications.
Contact Us for a Quote or Sample
Ready to enhance your products with our premium Enzyme Hydrolyzed Rice Protein 80% Powder?
Please note that our products and services are intended for commercial and industrial use only. Contact our sales team today to discuss your business needs, request a free sample, or get a detailed quotation.
Email: info@watersolu.com
Phone: +86 13484914978
WhatsApp: +86 17396654828
Technical Documentation Available for Rice Protein Peptide |
Commercial Documents Available |
|
Technical Data Sheet (TDS) for Rice Protein Peptide Product Specification Sheet Certificate of Analysis (COA) – Batch Specific Amino Acid Profile Report Nutritional Facts Sheet Manufacturing Process Flow Chart Ingredient Statement (Non-GMO Rice Source) Stability Study Report Allergen Statement (Dairy/Soy/Gluten Free) Shelf Life Declaration Safety Data Sheet (MSDS) Product Technical Description Third-Party Laboratory Test Report Application Guidance & Formulation Support |
Certificate of Origin (COO) Certificate of Quality Export Declaration Documents Packing & Weight Certificate Certificate of Compliance Non-GMO Statement KOSHER Certificate HALAL Certificate ISO22000 Certificate HACCP Certificate BRC Certificate Third-Party Inspection Report Health Certificate (if required) Phytosanitary Certificate |
Hydrolyzed Rice Protein Product Portfolio
The company conducted a competitive advantage analysis to identify its strengths and weaknesses compared to its rivals.
Rice Protein Peptide 80%
Bitterless enzymatically hydrolyzed rice protein for milky beverages and nutrition powders.
01
Rice Protein Peptide 85%
Higher protein content hydrolyzed rice protein for sports nutrition and supplement formulations.
02
Low Molecular Weight Rice Protein Peptide
Fast absorption rice peptide designed for clinical nutrition and senior nutrition products.
03
Clear Soluble Rice Protein Peptide
Transparent solution of hydrolyzed rice protein for RTD protein drinks and protein water.
04
Native Rice Protein 70%
Non-hydrolyzed rice protein for cost-sensitive applications.
05
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