Hydrolyzed Soy Protein Isolate

Hydrolyzed Soy Protein Isolate

Specification: Protein (Dry Basis) ≥ 90%.
Sample: Available (20-50g Free sample).
Test method: HPLC
Part of used, origin: Defatted Soybean Meal, Origin: China
Latin name: Glycine max (L.) Merr.
Synonyms: Soy Peptides, Enzymatically Hydrolyzed Soy Protein, Hydrolyzed Vegetable Protein (HVP - Soy).
Appearance: Fine, free-flowing powder from off-white to light yellow.
Particle size: ≥ 95% through 100 mesh.
MOQ: 25 KG.
Package: 25 kg multi-layer paper bag with PE liner; or as customized.
Certificate: HACCP, ISO 22000, FDA Facility Registration, Halal, Kosher.
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Description

Product Description

When sourcing premium plant protein raw materials, our core offering is hydrolyzed soy protein. Many B2B formulators and brand partners often ask what is hydrolysed soy protein, and our flagship Hydrolyzed Soy Protein Isolate, also known as high-grade soybean hydrolysate, stands as an advanced-generation soy protein tailored for outstanding functionality and bioavailability. We select high-quality non-GMO soy isolate as the base material and adopt controlled enzymatic hydrolysis technology to split bulky protein macromolecules into tiny peptides and free amino acids; unlike ordinary intact soy protein that requires secondary decomposition in the human body, this targeted enzymatic cleavage eliminates extra digestion steps and accelerates nutrient absorption significantly. Meanwhile, the process breaks down large allergenic protein fragments, greatly reducing allergenicity and making the material ideal for special dietary formulas and products for people with sensitive stomachs. The finished soybean hydrolysate boasts ultra-high purity and supreme digestibility, featuring a mild neutral taste with barely any bitter aftertaste, which effectively cuts down flavor-masking costs. It maintains perfect transparency under acidic environments, which makes it perfectly suited for clear ready-to-drink (RTD) beverage formulas. Developed for sports performance nutrition and clinical nutritional applications, our hydrolyzed soy protein isolate delivers fast nitrogen supply to facilitate muscle protein synthesis. It is the optimal raw material for developing nutritional products targeted at consumers with fragile digestion or special dietary restrictions.

Hydrolyzed-Soy-Protein-Isolate
Hydrolyzed-Soy-Protein-Isolate-detail
Key Characteristics

 

High Solubility & Stability

Excellent solubility across a wide pH range (2.0-10.0) and heat stability, preventing precipitation in clear drinks and processed foods.

01

Rapid Absorption

Predigested peptides facilitate faster absorption and utilization compared to intact proteins.

02

Low Allergenicity

Enzymatic hydrolysis reduces the immunoreactivity of major soy allergens.

03

Neutral Taste & Low Bitterness

Advanced process control minimizes the formation of bitter peptides, ensuring a clean taste profile.

04

High Protein Efficiency Ratio (PER)

Provides a complete amino acid profile rich in essential amino acids, including Branched-Chain Amino Acids (BCAAs).

05

 

Available Grades

 

1.Standard Hydrolysate (DH 10-20%): Balanced profile for general nutrition and functional foods.

2.High-DH Hydrolysate (DH 20-30%): For maximum solubility in acidic beverages and rapid absorption.

3.Low-Bitterness Hydrolysate: Specially processed for taste-sensitive applications like clear drinks.

4.Custom Molecular Weight Profiles: Tailored peptide distributions for specific physiological or functional targets.

 

COA (Certificate of Analysis)

 

Test Item

Specification

Test Result

Test Method

Appearance

Fine white to creamy white powder

Conforms

Visual Inspection

Protein (Dry Basis)

≥ 90.0%

92.5%

Kjeldahl (N x 6.25)

Moisture

≤ 6.0%

4.8%

Karl Fischer Method

Ash

≤ 6.0%

5.1%

Gravimetric Method

Degree of Hydrolysis (DH)

15% (or as specified)

16.2%

pH-stat / TNBS Method

Fat

≤ 1.0%

0.7%

Soxhlet Extraction

Total Plate Count

≤ 10,000 cfu/g

2,500 cfu/g

ISO 4833-1

E. Coli

Negative in 10g

Negative

ISO 16649-2

Salmonella

Negative in 25g

Negative

ISO 6579-1

Heavy Metals (Pb)

≤ 0.5 mg/kg

<0.2 mg/kg

ICP-MS

 

Production Flow Chart of Hydrolyzed Soy Protein Isolate

 

Production Flow Chart of Hydrolyzed Soy Protein Isolate

The production involves a refined enzymatic process: Premium Non-GMO Soybeans → Defatting → Alkaline Extraction & Isoelectric Precipitation (to produce Soy Protein Isolate) → Enzymatic Hydrolysis (using specific food-grade proteases under controlled pH, temperature, and time) → Enzyme Inactivation (heat treatment) → Filtration & Ultrafiltration (to remove undesired fractions and adjust molecular weight) → Spray Drying → Sieving & Blending → Packaging.

Product Benefits & Functional Properties

Nutritional Advantages

Our Hydrolyzed Soy Protein Isolate contains a full spectrum of essential amino acids. It effectively supports muscle recovery and delivers long-lasting satiety, ideal for weight management formulas and greatly boosting the core nutritional value of your finished goods.

Processing Functional Advantages

Our proprietary enzymatic hydrolysis technology endows the material with excellent emulsifying and foaming performance. It optimizes the texture of beverages and meal replacements to create a smooth, delicate mouthfeel, strengthening the market competitiveness of your products.

Hypoallergenic Advantages

Our controlled targeted enzyme cleavage breaks down allergenic macromolecular fragments, drastically reducing allergenicity. Suitable for consumers sensitive to intact soy protein, helping you expand your target customer base.

Rapid Absorption Advantages

Precisely split into small peptides and free amino acids, it absorbs far faster than ordinary soy protein and replenishes amino acids rapidly, making it a top-choice raw material for pre-workout energy and post-workout recovery supplements.

 

Hydrolyzed-Soy-Protein-Isolate benefits

 

 
 
Product Applications
01.

Sports & Performance Nutrition

Protein powders, ready-to-drink (RTD) shakes, clear protein beverages, recovery drinks, and protein bars.

02.

Clinical & Medical Nutrition

Enteral formulas, dietary supplements for the elderly, and hypoallergenic nutritional products.

03.

Functional Foods & Beverages

Acidic clear protein drinks, fortified juices, healthy snacks, soups, sauces, and meal replacements.

04.

Infant & Senior Nutrition

Formulated products where high digestibility and nutrient absorption are critical.

 

Why Choose Our Hydrolyzed Soy Protein Isolate?

Company Strength:

Equipped with advanced hydrolysis production lines and rigorous whole-process quality control, LANDNUTRA masters mature enzyme engineering technology to customize hydrolysis degree and peptide composition as your formula requires. We supply OEM hydrolyzed soy protein isolate and offer professional beverage formula technical service to cover various production needs. Supported by standardized GMP workshops and organic certifications, our professional team works closely with clients to customize formulas, solve market compliance issues and help realize your organic product development plans.

Product Advantage:
We guarantee consistent quality, batch-to-batch reproducibility, and a supply chain backed by full traceability from non-GMO soybeans. Our technical team provides comprehensive application support, from formulation advice to stability testing.Feel free to contact us for samples, technical support and competitive quotations.product-1-1

Email: wangjing@landnutra.com
WhatsApp: +86 18092657549

Hydrolyzed-Soy-Protein-Isolate factory
Hydrolyzed-Soy-Protein-Isolate office

 

Certifications & Compliance

We ensure compliance with international standards:

ISO 22000 Food Safety Management System

HACCP Certified Production

Halal & Kosher Certificates

Non-GMO Documentation / Certification Available

Allergen Control & Testing

Hydrolyzed-Soy-Protein-Isolate certificate

 

FAQ

 

Q: What core distinctions exist between soy protein isolate and hydrolyzed soy protein isolate?

A:Soy protein isolate consists of complete high-purity protein macromolecules. Hydrolyzed soy protein isolate undergoes enzymatic hydrolysis to break proteins into small peptides, featuring superior absorption speed, excellent solubility even under acidic conditions and lower allergenicity for formulation development.

Q: Is this product suitable for clear beverage applications?

A: Absolutely. Our hydrolysate, especially higher DH grades, is designed to remain soluble and clear in low-pH environments, making it perfect for transparent protein drinks and juices.

Q: Does hydrolysis affect the amino acid profile?

A: No. The enzymatic process breaks the protein bonds but does not destroy the amino acids. The complete and balanced amino acid profile of soy is preserved.

Q: What is the typical lead time?

A: Standard grades are typically available within 10-15 working days. Customized DH or flavor-masked grades may require additional time for production and testing.

Q: Can you provide samples?

A: Yes, we offer product samples for qualified companies. Please contact us with your specific application requirements.

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