Bulk Soy Protein Isolate Powder

Bulk Soy Protein Isolate Powder

Product Name: Soy Protein Isolate Powder / Pure Soy Protein Isolate Powder / Soy Protein Powder
Specification: Protein 90% / Protein 90%-95% / Customized Specifications Available
Appearance: Cream White to Light Yellow Fine Powder
Grade: Food Grade / Nutritional Supplement Grade / Functional Food Ingredient Grade
Certificates: GMP, ISO22000, HACCP, Kosher, Halal, FDA Registered Facility
MOQ: 1kg Sample / 25kg Bulk Order
OEM & ODM Service: Private Label / Custom Formula / OEM & ODM Available
Packaging: 1kg Aluminum Foil Bag / 25kg Fiber Drum / Customized Packaging
Sample: Free Sample Available
Storage Condition: Store in a Cool, Dry Place, Protected from Moisture, Heat, and Direct Sunlight.
Shelf Life: 24 Months
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Description
Technical Parameters

What is Bulk Soy Protein Isolate Powder?

 

Bulk Soy Protein Isolate Powder is a highly concentrated, ultra-pure botanical protein ingredient that is carefully processed from defatted, quality soybeans specifically intended to provide high-performance functionality in innovative and modern food and beverage production processes. This high-quality protein matrix is ideal for enterprise-level procurement managers, food scientists, and commercial formulators with a guaranteed minimum protein content of 90% on a dry-weight basis, as well as a complete amino acid profile that matches the requirements for complex product formulations. Its exceptional physicochemical properties, such as excellent emulsification, high water-binding capacity, outstanding thermal gelation and dispersibility, are used in the plant-based meat analogue and dairy-free food market sectors to enhance the texture and mouthfeel of the final products while maintaining good structural properties, as well as in the beverage and bakery industry for the development of nutritional beverages and baked goods. The commercial buyers can use this versatile vegetable protein in large-scale production processes and control the viscosity with precision, avoid moisture syneresis, and ensure a uniformity of each batch in high-throughput production lines. With strict quality assurance measures in place and detailed analytical paperwork, this professional-level ingredient enables worldwide manufacturers to expand their product lines for sustainable production without clean label issues and to support the demanding requirements of today's commercial supply chains.

 

Bulk-Soy-Protein-Isolate-Powder

 

COA

 

Item Specification Result Test Method
Appearance Fine, free-flowing cream to pale ivory powder Complies Visual
Odor Mild characteristic soybean odor Complies Organoleptic
Taste Typical, clean soybean taste Complies Organoleptic
Protein (Dry Basis) ≥90.0% 91.84% Kjeldahl
Moisture ≤6.5% 4.72% AOAC
Ash ≤5.5% 4.18% AOAC
Fat ≤1.2% 0.63% AOAC
Total Carbohydrates ≤3.5% 2.11% Calculation
Dietary Fiber ≤1.5% 0.74% AOAC
pH (10% Solution) 6.8–7.6 7.21 pH Meter
Bulk Density 0.35–0.55 g/mL 0.47 g/mL USP
Particle Size 95% Pass 100 Mesh Complies Sieve Analysis
Solubility Index ≥85% 91.20% Internal Method
Color Uniform light cream Complies Visual
Heavy Metals      
Lead (Pb) ≤0.20 mg/kg 0.08 mg/kg ICP-MS
Arsenic (As) ≤0.20 mg/kg 0.05 mg/kg ICP-MS
Cadmium (Cd) ≤0.10 mg/kg 0.03 mg/kg ICP-MS
Mercury (Hg) ≤0.05 mg/kg 0.01 mg/kg ICP-MS
Microbiological Analysis      
Total Plate Count ≤3,000 CFU/g 420 CFU/g AOAC
Yeast & Mold ≤50 CFU/g <10 CFU/g AOAC
Coliforms <10 CFU/g <10 CFU/g AOAC
Escherichia coli Negative/10 g Negative AOAC
Salmonella Negative/25 g Negative AOAC
Staphylococcus aureus Negative/10 g Negative AOAC

 

Sentian Bio provides free samples, OEM/ODM customized products, and professional technical support. Contact us anytime at sales3@sentianbio.com or LEAVE A MESSAGE!

 

Industry Background

 

Soy Protein Isolate Powder has a strong industrial background related to the swift development of the world's botanical ingredient industry, along with the structural changes taking place in today's commercial food processing industry. High-purity vegetable proteins are no longer considered niche alternatives, but essential ingredients in the international food supply chain as the food industry turns to more scalable plant-based formulations, both by food manufacturers and enterprise-level brand portfolios. Macroeconomic trends are a big influence on this sector's growth, especially the need for resource-efficient agricultural inputs, transparency of supply chains, and the demand for highly concentrated and functional macronutrients to withstand high-throughput manufacturing processes by industry. In this dynamic industrial ecosystem, food scientists and commercial procurement directors are constantly searching for raw materials of the highest quality, standardised products that are able to comply with the demanding regulatory standards in the international market, and fulfil the requirements of commercial mass production. These innovations and improvements in upstream processing, together with the more sophisticated methodologies of refining, have raised the technical standards for commercial botanical ingredients and render high-concentration protein isolates a vital ingredient for industrial businesses that will be facing the challenges of long-term dietary shifts and sustainable production requirements.

 

Development History

 

It has experienced technological development, as have other food processing methods, as well as advanced botanical fractionation. Soy protein, despite its functional properties, was first used in commercial products in limited ways, due to limitations in traditional extraction methods and to very basic techniques of soya protein refining. In recent years, major investments in research and development by agricultural biotechnology companies and industrial engineering companies have transformed the extraction methods, from the simple water and alkali wash to highly complex and multi-stage separation processes. Concentrations above 90% protein were achieved in the protein, and most unwanted oligosaccharides and anti-nutritional factors were removed through the use of advanced membrane filtration, accurate isoelectric precipitation, and enzymatic modification. These advances would enable the ingredient to become a far more engineer-designed, precision-engineered macromolecule that could fulfill its fast-evolving structural and techno-functional requirements for today's demanding enterprise manufacturing. Continuous advances in wet-milling technology, automated quality control systems, and eco-efficient processing lines have recently made commercial-grade protein isolates more available than ever, with unprecedented batch-to-batch consistency making Pure Soy Protein Isolate Powder an essential and scalable ingredient for global food processors seeking tech-savvy and tech-forward plant-based solutions.

 

Bulk-Soy-Protein-Isolate-Powder-Application

 

Application

 

1. Plant-Based Meat Analogues:

Soy Protein Isolate Bulk is used by commercial food processors for firm, fibrous structural networks to create realistic chewing resistance and to keep cooking moisture in the food of extruded vegan burger patties, sausages, and nuggets.

2. Dairy-Alternative Beverage Systems:

A key component in large-scale liquid formulation systems for complex oil-in-water formulations to prevent protein precipitation, stabilize the formulations, and provide smooth, uniform mouthfeel in finished plant milk products and fermented dairy alternatives.

3. Nutritional and Sports Powder Blends:

Used as a high-purity source of protein to be used in the formulation of supplement powders for commercial athletic and mass-market nutrition packages with or without flavoring.

4. Commercial Bakery and Confectionery:

Fully integrated within high-volume dough and batter handling systems to maximize water binding during dough production, crumb structural rigidity, and moisture freshness throughout the industrial bread, pastry, and snack production lines.

5. Processed Meat and Seafood Extenders:

In conventional meat and marine food processing, as a functional binder, which can be used to increase the yield of thermal cooking, enhance sliceability, and control the cost efficiency of the formulation without changing the basic flavor and taste.

6. Clinical and Enteral Nutrition Formulations:

Used by specialized medical food producers to provide a liquid form of food which is easily digestible and has a high level of either macronutrient or multiple macronutrients that must be delivered at a specific consistency in a nutritional formulation.

 

Production Process

 

PRODUCTION-PROCESS

 

Certificate

 

Certificate

 

Exhibition 

 

Exhibition

 

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