Product Introduction
Using modern spray drying and enzymatic hydrolysis technology, Shaanxi Zhenhuacui Biotechnology Co., Ltd. produces high-quality Soybean Oligopeptide with ≥80% purity. Our product is made from non-GMO soybeans and has a molecular weight under 1,000 Daltons for fast PepT1 translocation. We provide consistent, food-grade substances with 100% water solubility spanning pH 2.0–10.0 using cGMP, HACCP, and ISO9001 standards and over 10 years of production experience. In functional foods, dietary supplements, and therapeutic nutrition, this pale yellow powder is useful.

Our Soybean Oligopeptide is made by hydrolyzing soy protein isolate into bioactive peptides of 2–6 amino acids. This method removes allergic epitopes from intact soy proteins, making it hypoallergenic for sensitive populations.
Unlike regular soy protein, it is entirely soluble in acidic conditions. Heat stability up to 135°C allows UHT processing without precipitation or denaturation.
Key Specifications:
| Parameter | Specification |
|---|---|
| Active Ingredient | Soy Oligopeptides |
| Purity | ≥80% |
| Molecular Weight | <1,000 Daltons (>85% fraction) |
| Appearance | Pale Yellow Powder |
| Solubility | 100% (pH 2.0–10.0) |
| Protein Content | ≥90% |
| Moisture | <6% |
| Ash Content | <7% |
| Packaging | 25 kg/drum |
Reach us at plantex@asianbios.com for quotations, technical specifications, and customization options.

You can use our product in numerous formulations. It is the recommended nitrogen source for post-workout recovery supplements, avoiding muscle catabolism better than proteins. The quick absorption profile speeds muscle amino acid supply.
Low osmotic pressure and hypoallergenicity make it appropriate for enteral feeding formulae in medical and clinical nutrition (FSMP). It digests without inflammation in patients with impaired gastrointestinal systems.
Acidic conditions optimize transparency for functional clear drinks. Make protein-fortified juices, near-water drinks, and beauty-from-within shots without chalkiness or silt. Dietary supplements, meal replacement powders, and skin-healthy cosmetics are further uses.

Your formulas benefit technically. The specific PepT1 transport system absorbs amino acids better than free amino acids, minimizing osmotic stress and digestive discomfort in sensitive consumers.
Protein enrichment in acidic, yogurt, and carbonated drinks is stable due to complete solubility at pH 4.5. Clearness and mouthfeel are maintained while providing functional protein.
Heat-stable UHT processing protects nutrients without precipitation. Low viscosity simplifies liquid and powder mixing, simplifying manufacturing.
Enzymatic de-bittering produces a neutral taste for delicate applications. You eliminate soy protein's beany flavor while preserving nutritional richness with comprehensive amino acid profiles.
We have over 10 years of manufacturing experience and 8+ years of health nutrition research. We offer technical help and bespoke formulation development with 60% R&D staff.
Standard goods are in stock and ship within 10 days. Customized orders take 20 working days, with a 7–10-day green channel for urgent needs.
Businesses of all sizes benefit from our low MOQ (1 kilogram minimum, samples available). OEM/ODM services handle gummies, pills, powders, and capsules. We provide flexible production schedule and effective communication throughout partnership.
We are committed to quality and worldwide food safety standards with cGMP, FSSC22000, ISO9001, HACCP, HALAL, KOSHER, and Organic Certification.

Our facilities have various international certifications for product safety and regulatory compliance. These include cGMP for pharmaceutical production, FSSC22000 for food safety, and ISO9001 for quality systems.
The HACCP certification certifies crucial control point management throughout manufacturing. HALAL and KOSHER certifications meet worldwide dietary needs. Organic certification verifies sourcing sustainability.

We use a stringent quality control matrix throughout production. HPLC molecular weight distribution confirms oligopeptide status. Complete nutritional density is confirmed by amino acid profiling.
To balance flavor and functionality, DH is carefully managed. The safety standards include stringent heavy metal testing with values of Pb <0.5mg/kg and As <0.3mg/kg.
Microbiological testing ensure a Total Plate Count <1,000 CFU/g, with no tolerance for Salmonella and E. coli Poor enzymatic control causes bitter peptide production.
A complete Certificate of Analysis documents all quality criteria for each batch. Protein concentration, peptide purity, molecular weight distribution, pH-dependent solubility, and heat stability are tested.
Heavy metal panels, pesticide residue screening, and exhaustive microbiological investigation are safety documentation. Moisture, ash, and particle size distribution are measured.
Customer quality assurance and regulatory submission certificates are available upon request. Reach us at plantex@asianbios.com for quotations, technical specifications, and customization options.
| Parameter | Specification |
|---|---|
| Product Name | Soybean Oligopeptide |
| Active Ingredient | Soy Oligopeptides |
| Purity | 80% |
| Appearance | Pale Yellow Powder |
| Extraction Type | Standard Extract |
| Odor & Taste | Characteristic |
| Solubility | Soluble in water |
| Heavy Metals | NMT 10ppm |
| Arsenic (As) | NMT 2ppm |
| Lead (Pb) | NMT 2ppm |
| Cadmium (Cd) | NMT 1ppm |
| Mercury (Hg) | NMT 0.1ppm |
| Total Plate Count | <10,000cfu/g |
| Yeast & Mold | <1,000cfu/g |
| Shelf Life | 2 years under recommended storage |
Standard 25 kg/drum packing prevents hygroscopic deterioration with moisture-resistant inner liners. Alternative packaging is available for special needs.
We send small orders worldwide by DHL, FedEx, and SF Express. Large volumes use air or sea freight depending on urgency and destination.
For best shelf life, keep products below 25°C with 60% humidity in sealed packaging.

Our research team is always improving enzymatic hydrolysis procedures to maximize peptide profiles. A recent controlled experiment found better absorption than whey protein isolates.
We use advanced deodorization methods to remove beany odors without affecting nutrition. Stability testing proves performance at severe pH and processing conditions.
Regular partnership with nutrition research institutions verifies muscle recovery, immunological support, and digestive health applications. This research informs product development and technical support.

We take part in major global trade fairs focused on food ingredients and nutraceuticals. These events exhibit our latest product advancements and allow worldwide consumer contact.
Our expo participation shows industry leadership and allows technical conversations regarding formulation difficulties. Visit our stand for product samples and application advice.

Q: How does Soybean Oligopeptide vary from free amino acids in absorption?
A: Peptides reduce digestive stress by using the specific PepT1 transport mechanism, which is quicker and more capable than individual amino acid transporters.
Q: Can Soybean Oligopeptide be used in low-pH carbonated drinks?
A: Instead of precipitating like soy protein isolates, it stays clear and stable in liquids as low as pH 2.5.
Q: Does Soybean Oligopeptide fit soy-allergic people?
A: Enzymatic processing degrades allergenic epitopes (Glycinin, β-conglycinin), although clinical confirmation is advised for severe allergies.
Q: Does Soybean Oligopeptide taste strong beany?
A: No, our product is deodorized and enzymatically de-bittered for neutral flavor.
Q: What are ideal storage conditions?
A: Keep sealed package below 25°C at 60% humidity to prevent moisture absorption.
Q: What is the shelf life of your product?
A: Our product typically has a shelf life of 24 months when stored properly.
Q: Can you customize specifications?
A: Yes, we offer flexible OEM/ODM services with customizable purity levels, packaging sizes, and formulation support.
Q: What's your minimum order quantity?
A: We oblige orders beginning from 1kg with test accessibility for testing.
Ready to enhance your formulations with premium Soybean Oligopeptide? Reach us at plantex@asianbios.com for quotations, technical specifications, and customization options.
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