Explore our top-tier vegetal and plant-based protein extracts optimized for premium solubility, high protein concentration, and superior digestibility.
A comprehensive analytical guide to the mechanical extraction, chemical properties, and global market positioning of high-tier rice fiber proteins.
As the global demand for plant-based ingredients escalates, Rice Fiber Protein represents the pinnacle of hypoallergenic, high-bioavailability nutrition. Derived through state-of-the-art enzymatic separation, it preserves a complete amino acid profile without triggering allergen pathways associated with soy, wheat, or dairy.
For decades, food formulation engineers struggled to find a plant-based protein that provides structure, emulsification, and fiber-rich nutrients simultaneously. Ningbo Bolly biology Co., Ltd. addresses this gap by utilizing proprietary low-temperature wet-milling technologies, ensuring that the natural protein structure remains denatured-free, yielding exceptional gelation and water-holding capacities. This makes our rice fiber protein an invaluable component in meat alternatives, medical nutrition formulations, and infant diets.
By bypassing standard high-heat extraction steps, our refinery facilities retain the raw nutritional integrity of the rice grain, optimizing both hydrophobic and hydrophilic properties. The result is a clean-label ingredient that satisfies rigorous regulatory requirements and meets consumer desires for zero-synthetic additive products.
Guaranteed isolate dry basis across production batches.
Free from gluten, soy, lactose, and synthesized elements.
Surpasses all standard EU and FDA food safety parameters.
Smooth bulk logistics across EU, NA, LatAm, and APAC regions.
From raw rice grain sorting to high-pressure thermal drying: understanding the bio-engineering behind our superior yields.
By applying targeted food-grade alpha-amylases and glucoamylases at low temperatures, we break down starch matrices while leaving the protein-fiber network entirely undamaged.
Using high-speed industrial centrifuges, the soluble starch residues are separated from insoluble protein solids, concentrating fiber fractions to customizable client specs.
Our micro-atomized spray dryers transform slurry into uniform powder particles (ranging from 100 to 300 mesh) that dissolve readily in beverages without chalky sediment.
| Functional Parameter | Standard Commercial Grade | Ningbo Bolly Biology Premium Grade | Industry Benefit |
|---|---|---|---|
| Protein Content (Dry Basis) | 70% - 80% | ≥ 90% (Isolate Standard) | Enables lower dose usage in formula. |
| Mesh Size Distribution | 120 Mesh - 150 Mesh | 300 Mesh Ultra-Fine | Optimal mouthfeel, zero gritty sensation. |
| Amino Acid PDCAAS Score | 0.72 - 0.81 | 0.90 (Balanced EAA profile) | Excellent muscle recovery profiles. |
| Fat Content | ≤ 4.5% | ≤ 1.5% | Increased shelf life stability, no oxidation. |
| Heavy Metals (Pb, As) | ≤ 1.0 mg/kg | ≤ 0.2 mg/kg | Safe for infant formula development. |
Integrating state-of-the-art production systems, stringent quality assurance, and dynamic research for customized protein solutions.
Ningbo Bolly biology Co., Ltd. is a leading China vegetal protein manufacturer specializing in high-quality plant protein ingredients for food and beverage applications. With a strong commitment to innovation, quality, and sustainability, the company provides comprehensive plant-based protein solutions to customers worldwide.
Leveraging advanced production technologies and strict quality management systems, Ningbo Bolly biology offers a diverse portfolio of vegetal protein ingredients, including soy protein, pea protein, rice protein, wheat protein, and other specialty plant proteins. These ingredients are widely used in functional foods, beverages, nutritional supplements, sports nutrition products, meat alternatives, dairy alternatives, bakery products, and health foods.
The company places great emphasis on research and development, continuously exploring new plant protein technologies to meet the evolving demands of the global food industry. Its experienced R&D team works closely with customers to develop customized ingredient solutions that enhance nutritional value, improve texture, optimize taste, and support clean-label product development.
Quality and safety are at the core of Ningbo Bolly biology' operations. The company implements rigorous quality control procedures throughout the entire production process, ensuring that all products meet international standards and customer requirements. By maintaining consistent product quality and reliable supply capabilities, the company has established long-term partnerships with food manufacturers, distributors, and brand owners across multiple international markets.
Driven by customer satisfaction and sustainable development, Ningbo Bolly biology Co., Ltd. continues to deliver innovative vegetal protein solutions that help customers create healthier, more sustainable, and market-competitive food and beverage products worldwide.










From clean-label protein powders to specialized vegan meat alternatives, discover how our protein excels in actual product lines.
Due to the 300-mesh fine grinding, our rice fiber protein displays no sandiness in liquid formulas, making it optimal for plant-based RTD (ready-to-drink) beverages and powdered shaker supplements.
With an extremely low allergen threshold, rice protein serves as a superior primary nutritional base for infants showing allergies to standard cow milk proteins or soy matrices.
By interacting synergistically with pea and fava proteins, our rice fiber protein enhances fibrous mouthfeel and structural bounce, imitating real muscle tissues in alternative meat formulations.
We prioritize regulatory safety, trace certification trails, and supply chain accountability across every step.
Compliance is not just a checkbox; it is the vital foundation of our global operations.
All batches of rice fiber protein from Ningbo Bolly Biology undergo comprehensive screening to ensure pesticide traces, chemical solvents (such as hexane), and heavy metal residues sit far below the maximum residue limits (MRLs) defined by the European Commission (EC) and the United States Food and Drug Administration (FDA).
Additionally, we understand that supply chain agility requires rapid localization support. Our dedicated customs coordination team manages import clearing documents, phytosanitary certifications, and custom lab testing dossiers beforehand, reducing container detention risks at North American or European ports. Whether you require standard bulk shipping or customized packaging under strict sanitary regulations, our logistical infrastructure ensures flawless delivery.
Pioneering the next generation of upcycled vegetal protein technologies for sustainable manufacturing.
As the agricultural landscape shifts, Ningbo Bolly Biology is looking toward circular economy models.
Our upcoming technical roadmap includes the integration of Upcycled Food Association (UFA) certification frameworks, transforming by-products of localized rice milling industries into premium proteins. This circular model reduces water waste by 35% and decreases carbon emissions during production.
We are also testing Precision Fermentation hybrids, combining natural rice proteins with bio-engineered plant strains to optimize taste profiles. By neutralizing natural bitter notes at a molecular level, our clients will soon be able to bypass expensive flavor-masking compounds, simplifying their ingredient labels while keeping production costs low.
Upcycling 100% of grain starch fractions into industrial eco-packaging raw materials.
Reaching near-complete cold water solubility using mechanical cavitation techniques.
Expanding localized, client-specific peptide profiles for clinical diet applications.
Technical insights, application advice, and procurement terms compiled by our research department.
Premium organic, non-GMO plant and specialty proteins configured for global distribution, high-volume production, and clean labels.