Yuxin Bio-Tech manufactures low viscosity soy protein isolate for plant-based protein beverages, protein powder, nutritional supplements, and other high-protein food formulations. Our YX8000 Healthy and Nutritious Series is developed for food manufacturers requiring excellent solubility, efficient dispersion, smooth taste, and stable performance in liquid protein systems.

The YX8000 Series provides at least 90% protein on a dry basis and offers excellent dispersibility in hot water. The resulting aqueous solution is designed to remain stable over an extended period, helping reduce separation and wall adhesion that may affect beverage appearance and consumer experience.

As a soy protein isolate manufacturer, Yuxin offers standard functional grades, low and very low viscosity options, and customized specifications to meet different protein concentrations, processing conditions, and formulation requirements.

Low Viscosity for High-Protein Formulations
Viscosity is an important factor when selecting soy protein isolate for beverages and nutritional products. Excessive viscosity may increase mixing resistance, affect pumping and filling, or create an undesirably thick mouthfeel. Yuxin Bio-Tech manufactures low viscosity soy protein isolate for plant-based protein beverages, protein powder, nutritional supplements, and other high-protein food formulations. Our YX8000 Healthy and Nutritious Series is developed for food manufacturers requiring excellent solubility, efficient dispersion, smooth taste, and stable performance in liquid protein systems.

The YX8000 Series provides at least 90% protein on a dry basis and offers excellent dispersibility in hot water. The resulting aqueous solution is designed to remain stable over an extended period, helping reduce separation and wall adhesion that may affect beverage appearance and consumer experience.

As a soy protein isolate manufacturer, Yuxin offers standard functional grades, low and very low viscosity options, and customized specifications to meet different protein concentrations, processing conditions, and formulation requirements.

Low Viscosity for High-Protein Formulations
Viscosity is an important factor when selecting soy protein isolate for beverages and nutritional products. Excessive viscosity may increase mixing resistance, affect pumping and filling, or create an undesirably thick mouthfeel.

Our YX8000 Series supports different viscosity requirements, allowing manufacturers to select functional grades according to their processing equipment and finished-product targets.

Low Viscosity Grades: Suitable for formulations requiring controlled thickness and good processing flow.
Very Low Viscosity Options: Available for applications where higher protein incorporation and fluidity are important.
Application-Specific Viscosity: Target viscosity can be specified according to protein concentration, temperature, pH, and measurement conditions.
Processing Compatibility: Grade selection can consider mixing, pumping, homogenization, and filling requirements.
Because viscosity changes with concentration, temperature, and formulation conditions, specific viscosity values should be evaluated using an agreed testing method rather than compared without reference conditions.

Excellent Solubility & Rapid Dispersion
The YX8000 Series offers excellent solubility and rapid dispersion in hot water, helping food manufacturers incorporate soy protein into liquid and powdered formulations efficiently.

Hot Water Dispersibility: Supports rapid protein dispersion during suitable hot-water mixing processes.
High Solubility: Helps improve protein incorporation and reduce undissolved particles under appropriate formulation conditions.
Cold Water Options: Cold-water dispersible grades are available for applications requiring lower-temperature preparation.
Particle Size Selection: Different powder fineness specifications can be supplied to match mixing and reconstitution requirements.
Custom Dispersion Targets: Wetting and dispersion performance can be specified according to water temperature, protein concentration, and mixing conditions.
Instant dispersion and protein solubility are different functional properties. A fast-dispersing powder does not necessarily dissolve completely or remain free from sedimentation under every formulation condition. The appropriate grade should be selected according to the intended product.

Solution Stability & Sensory Performance
In protein beverages, stable dispersion and acceptable taste are essential for product quality. The YX8000 Series is designed to provide stable aqueous solutions with reduced separation and wall adhesion under suitable processing conditions.

Reduced Separation: Supports a more uniform appearance in compatible liquid protein formulations.
Reduced Wall Adhesion: Helps address protein residue on container surfaces.
Good Taste: Suitable for nutritional formulations where flavor and mouthfeel are important.
Low-Beany-Flavor Options: Functional grades can be selected according to the required sensory profile.
Application Stability: Performance can be evaluated under specific pH, protein concentration, heating, and storage conditions.
For commercial beverage development, solution stability should be verified in the complete formulation, including sweeteners, minerals, stabilizers, and other ingredients.

Standard YX8000 Technical Specifications
Our published YX8000 Series specifications provide a basis for evaluating product composition and quality before selecting additional functional requirements.

Protein Content (Dry Basis): ≥90.0%
Moisture: ≤7.0%
Ash Content (Dry Basis): ≤6.5%
Fat Content: ≤1.0%
Appearance: Light yellow or milky white powder
Total Bacterial Count: Sampling acceptance criteria of n=5, c=2, m=5,000, M=20,000 CFU/g.
The physical and chemical parameters follow the GB testing methods listed in the product specification. Functional indicators such as viscosity, solubility, NSI, and particle size are determined according to the selected grade and agreed technical requirements.

Optional Low Viscosity SPI Specifications
In addition to the published standard specifications, Yuxin can supply alternative functional and physical grades for customers with more specific formulation requirements.

Viscosity Grades: Low viscosity and very low viscosity options.
Moisture: Lower-moisture grades targeting ≤5.0%.
Ash: Lower-ash grades targeting ≤6.0%.
Fat: Lower-fat grades targeting ≤0.5%.
Particle Size: Options targeting ≥95% or ≥98% passing 100 mesh.
pH: Grade-specific options such as 6.5–7.5 or 6.5–8.0.
Solubility: High-solubility grades with application-specific NSI requirements.
Dispersibility: Hot-water and cold-water dispersible options.
Flavor: Neutral or low-beany-flavor grades for suitable formulations.
Optional specifications represent different product grades and technical targets. They should not be interpreted as identical properties across every YX8000 model. Final values and applicable testing methods are confirmed for the selected product.

Custom Soy Protein Isolate Specifications
Yuxin supports customized low viscosity soy protein isolate development for beverage and nutritional food manufacturers with specific processing and formulation requirements.

Our customization capabilities include:

Viscosity: Target viscosity under specified protein concentration, temperature, pH, and measurement conditions.
Solubility: NSI and related protein solubility requirements.
Dispersibility: Target dispersion time, wetting behavior, and hot-water or cold-water performance.
Particle Size: Powder fineness, sieve-passing percentage, and particle size distribution.
Physical Specifications: Moisture, ash, fat content, and other relevant product limits.
Solution Stability: Formulation-specific requirements for separation, sedimentation, and wall adhesion.
Sensory Properties: Color, flavor, and mouthfeel requirements for the finished product.
Packaging: Bag weight, inner packaging, labeling, and bulk shipment requirements.
For customized specifications, please provide your target values, testing methods, formulation conditions, and estimated order quantity. We can then evaluate suitable functional grades and discuss the specifications for your application.

The YX8000 Series focuses on solubility, dispersion, viscosity requirements, and stability in beverage and nutritional food applications. For customers requiring protein functionality specifically for meat injection and tumbling, our YX6000 Injection Soy Protein Isolate Series provides a different application-oriented option.

We support food ingredient manufacturers and importers in selecting suitable soy protein isolate grades and discussing technical specifications for regular or customized supply.

Viscosity Soy Protein Isolate Applications
Yuxin YX8000 low viscosity soy protein isolate is suitable for plant-based protein beverages, solid protein powders, high-protein dietary supplements, and other nutritional food formulations. Different functional grades can be selected according to the required protein concentration, viscosity, solubility, taste, and processing method.

For beverage and nutritional food manufacturers, choosing the appropriate soy protein isolate grade can help improve ingredient incorporation, processing efficiency, and finished-product consistency.

Choose the Right Grade for Your Application
Plant-Based Protein Drinks
Plant-based protein beverages require suitable protein solubility, viscosity, and dispersion stability. Excessive viscosity or poor dispersion may affect processing efficiency and the final drinking experience.

Recommended Properties: Low or very low viscosity, good solubility, and stable dispersion.
Processing Priorities: Mixing performance, beverage appearance, mouthfeel, and separation control.
Selection Information: Protein concentration, beverage pH, heating conditions, and other formulation ingredients.
High-Protein Beverages
When protein concentration increases, viscosity may become an important limitation during processing. Very low viscosity soy protein isolate can be considered for formulations requiring higher protein incorporation without excessive thickness.

Recommended Properties: Very low viscosity and high solubility.
Processing Priorities: Fluidity, pumping, homogenization, filling, and acceptable mouthfeel.
Selection Information: Target protein content, viscosity limit, temperature, and processing equipment.
Solid Protein Powder & Beverage Mixes
For powdered protein beverages and nutritional mixes, dispersibility and powder characteristics are important during reconstitution. Different grades can be selected according to the intended water temperature and mixing method.

Recommended Properties: Fast dispersion, suitable particle size, and good hydration behavior.
Processing Priorities: Reduced clumping, convenient mixing, and consistent preparation.
Selection Information: Cold-water or hot-water preparation, powder concentration, and mixing conditions.
High-Protein Dietary Supplements
Yuxin YX8000 soy protein isolate can be considered for high-protein nutritional formulations requiring high protein content and suitable functional properties.

Recommended Properties: Protein ≥90% on a dry basis, appropriate solubility, and good sensory characteristics.
Processing Priorities: Ingredient compatibility, taste, texture, and formulation consistency.
Selection Information: Product format, protein dosage, processing method, and applicable nutritional requirements.
How to Select Low Viscosity Soy Protein Isolate
When comparing low viscosity soy protein isolate grades, buyers should evaluate the product under conditions similar to their actual manufacturing process. A viscosity description without testing conditions may not be sufficient for accurate product selection.

Protein Concentration: Higher protein concentrations may increase viscosity. Confirm the intended protein level in the final formulation.
Viscosity Target: Specify the acceptable viscosity and corresponding test conditions.
Water Temperature: Confirm whether the protein will be dispersed in hot water, cold water, or another liquid system.
pH: Protein solubility and stability can change with formulation pH.
Heat Treatment: Consider the effects of pasteurization, sterilization, or other heating processes.
Other Ingredients: Minerals, sweeteners, stabilizers, and other proteins may influence viscosity and solution stability.
Finished Product Requirements: Define the desired mouthfeel, appearance, separation control, and storage conditions.
Processing Compatibility & Sample Evaluation
Before approving a low viscosity soy protein isolate grade for commercial production, we recommend evaluating its performance in the intended formulation and processing system.

Important evaluation points include:

Initial Dispersion: Powder incorporation and clumping during mixing.
Viscosity: Viscosity at the target protein concentration and processing temperature.
Solubility: Protein incorporation and undissolved particles under the formulation conditions.
Heat Processing: Changes in viscosity, appearance, or protein stability after heating.
Storage Stability: Separation, sedimentation, and wall adhesion under the intended storage conditions.
Sensory Performance: Taste, mouthfeel, and compatibility with other ingredients.
Customers replacing an existing soy protein isolate can provide their current technical specifications and processing requirements to help us discuss suitable alternatives.

Technical Documents & Quality Requirements
For supplier qualification and product approval, buyers should confirm the current technical specifications and applicable quality documentation for the selected YX8000 grade.

Technical Data Sheet (TDS): Confirm protein content, moisture, fat, ash, and applicable functional specifications.
Certificate of Analysis (COA): Confirm the availability of relevant batch analysis documents and acceptance criteria.
Microbiological Specifications: Review the applicable sampling plan, testing methods, and limits.
Functional Testing: Define the testing conditions for viscosity, solubility, dispersion, and stability where required.
Food Safety & Certifications: Verify the current documents and their applicability to the selected grade and destination market.
Allergen Information: Confirm the required soy allergen declaration and labeling requirements.
Our published YX8000 specification includes physical, chemical, and microbiological requirements. Additional documentation and certification applicability should be confirmed for the specific product before purchase.

Samples, MOQ & Bulk Supply
Yuxin supports discussions of product evaluation, customized specifications, and bulk soy protein isolate purchasing requirements. Commercial terms depend on the selected grade, specifications, packaging, and order conditions.

Samples: Discuss the product grade and quantity required for formulation testing.
MOQ: Minimum order requirements are confirmed according to the selected product and purchasing quantity.
Packaging: Standard and customized packaging configurations can be discussed.
Lead Time: Confirmed according to product availability, specifications, and order arrangements.
Custom Orders: Provide your required viscosity, solubility, particle size, and other specifications for technical evaluation.
Bulk Purchasing: Include estimated monthly or annual consumption and delivery destination for quotation.
Frequently Asked Questions
What viscosity grade is suitable for high-protein beverages?
Low or very low viscosity grades can be considered when fluidity and mouthfeel are important. The appropriate grade depends on protein concentration, pH, temperature, and other ingredients. Please provide your target viscosity and test conditions for grade selection.

Can YX8000 soy protein isolate be used in cold water?
The standard YX8000 product description highlights rapid dispersion in hot water. Cold-water dispersible options are also available for discussion. Please specify your intended water temperature, protein concentration, and mixing conditions so we can select a suitable grade.

Can you provide very low viscosity soy protein isolate?
Yes. Yuxin can supply low and very low viscosity functional grades and discuss customized viscosity targets. For accurate specification matching, please provide the required viscosity, testing temperature, protein concentration, and measurement method.

Will low viscosity soy protein isolate prevent beverage sedimentation?
Low viscosity alone does not guarantee sedimentation-free beverages. Product stability also depends on protein solubility, pH, processing conditions, and other formulation ingredients. YX8000 is designed to provide good solution stability, but final performance should be verified in the complete beverage formulation.

Can protein content, moisture, ash, fat, and particle size be customized?
Yuxin offers standard and optional physical specifications, including lower moisture, ash, and fat requirements, as well as different particle size grades. Custom targets can be discussed according to technical feasibility and the intended application.

How do I compare the viscosity of two soy protein isolate grades?
Compare viscosity values measured under the same protein concentration, temperature, pH, hydration time, and measurement method. Results obtained under different conditions may not be directly comparable.

Request Low Viscosity Soy Protein Isolate Specifications & Bulk Pricing
Looking for a low viscosity soy protein isolate manufacturer for plant-based protein drinks, high-protein beverages, nutritional powders, or other food formulations? Yuxin Bio-Tech offers functional soy protein grades with high solubility, rapid hot-water dispersion, and customized viscosity options.

Send us your intended application, target protein concentration, viscosity requirements, processing conditions, estimated order quantity, packaging preferences, and destination market.