Soy Protein Isolate

Product Introduction

Isolated Soy Protein (ISP), also known as Soy Protein Isolate Powder, is a high-quality plant-based protein ingredient extracted from defatted soybean meal. With a protein content of 90% or above, it provides excellent nutritional value and functional properties for various food applications.

WEHENGFOOD™ Soy Protein Isolate Powder is manufactured using advanced separation technology, featuring excellent solubility, water-holding capacity, emulsification ability, and texture improvement performance. According to different food processing requirements, our isolated soy protein is available in Dispersive Type, Injection Type, and Emulsion Type, which can provide customized solutions for beverages, nutritional foods, meat products, plant-based foods, and other food formulations.

The Dispersive Type Soy Protein Isolate has fast dissolution, good dispersion stability, and a neutral taste, making it suitable for protein drinks, soy milk, nutritional beverages, health foods, and other liquid food applications. The Injection Type Soy Protein Isolate offers excellent solubility and dispersion ability in meat systems, helping improve water retention, texture, yield, and processing stability in products such as ham, sausages, meatballs, and low-temperature processed meat products. The Emulsion Type Soy Protein Isolate provides superior emulsification performance and fat-water binding ability, making it ideal for emulsified sausages, meat analogues, frozen foods, bakery products, seafood products, and other processed foods.

As a professional soy protein isolate supplier and manufacturer in China, WEHENGFOOD™ supplies bulk soy protein isolate powder with stable quality and flexible solutions for global food manufacturers.

Certificate of Analysis

Functions of Soy Protein Isolate Powder

High Protein Content:
Soy Protein Isolate contains approximately 90% protein (dry basis), making it an excellent plant protein source for protein enrichment, sports nutrition products, and functional foods.

Excellent Water Holding Capacity:
It can effectively bind water during food processing, improving moisture retention, product yield, and texture stability.

Strong Emulsification Ability:
Soy Protein Isolate can stabilize oil-water systems, improving emulsification performance in meat products, beverages, and plant-based food applications.

Texture and Quality Improvement:
It enhances product elasticity, firmness, slicing performance, and mouthfeel, helping manufacturers improve overall food quality.

Plant-Based Protein Solution:
As a clean-label plant protein ingredient, Soy Protein Isolate Powder is widely used in vegetarian foods, vegan products, and high-protein formulations.

Applications of Soy Protein Isolate Powder

Soy Protein Isolate Powder is widely used in meat products, protein powder, nutritional foods, dairy alternatives, and plant-based food applications. It is commonly added to sausages, ham, meatballs, burger patties, meat fillings, and plant-based meat products to improve binding ability, water retention, texture, and production efficiency.

In the nutrition and beverage industry, isolated soy protein is used in protein powder, sports nutrition drinks, meal replacement products, and health beverages due to its high protein content and excellent nutritional profile. It is also widely applied in soy milk, plant-based beverages, bakery products, snacks, and functional foods as a versatile plant protein ingredient.

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FAQ

Q1: What is Soy Protein Isolate Powder?

Soy Protein Isolate Powder (Isolated Soy Protein) is a high-purity plant-based protein ingredient extracted from defatted soybean meal. It contains approximately 90% protein (dry basis) and provides excellent nutritional value, solubility, emulsification, and water-holding properties. It is widely used in meat products, protein powder, nutritional foods, beverages, and plant-based food applications.

Q2: What are the main applications of Soy Protein Isolate?

Soy Protein Isolate Powder is widely used in meat products such as sausages, ham, meatballs, burger patties, and meat fillings to improve water retention, texture, binding ability, and product yield. It is also used in protein powder, sports nutrition products, soy milk, plant-based beverages, health foods, bakery products, and other functional food formulations.

Q3: What types of Soy Protein Isolate Powder do you supply?

We supply different types of Soy Protein Isolate Powder, including Dispersive Type, Injection Type, and Emulsion Type. Dispersive Type is suitable for beverages and nutritional foods, Injection Type is designed for meat processing applications, and Emulsion Type provides excellent emulsification performance for processed meat products, frozen foods, and plant-based food applications.

Q4: What is the MOQ for Soy Protein Isolate Powder?

The minimum order quantity (MOQ) for Soy Protein Isolate Powder is 500 kg. We support bulk orders for food manufacturers, distributors, and wholesalers, and can provide customized supply solutions according to customer requirements.

Q5: What is the lead time for bulk Soy Protein Isolate Powder orders?

The standard lead time for bulk Soy Protein Isolate Powder orders is usually 5–15 working days after order confirmation. Delivery time may vary depending on order quantity, packaging requirements, and shipping destination.

Q6: What are the packaging and payment terms for Soy Protein Isolate Powder?

Soy Protein Isolate Powder is commonly packed in 20kg kraft bags. The loading capacity is approximately 12 MT per 20′ container and 26 MT per 40′ high container without pallet. The standard payment term is 50% T/T advance payment and the balance against the copy of B/L. Free samples are available for quality evaluation before bulk orders.