China High-Quality Soy Peptone from China: Top Suppliers & Factory for Biotech, Microbiology & Industrial Applications Manufacturers, Factories

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Discover our premium Soy Peptone, a top-tier protein hydrolysate sourced from high-quality non-GMO soybeans, expertly produced to ensure consistent and dependable nutrition for various biotechnological, microbiological, and industrial applications. As a leading supplier from China, our factory prioritizes sustainable practices, offering a plant-derived peptone that serves as a safe alternative to traditional animal-derived options.

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Our Soy Peptone is part of a growing trend towards clean-label products and eco-friendly bioprocessing, making it the ideal choice for industries looking to adopt sustainable solutions. Trust our China-based suppliers to provide you with the finest quality Soy Peptone for your needs.

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Product Description

Product Description

Our Soy Peptone is a premium, animal-free protein hydrolysate meticulously crafted from high-quality non-GMO soybeans, designed to deliver consistent, reliable nutrition for a wide range of biotechnological, microbiological, and industrial applications.

As a leading plant-derived peptone, it stands out as a sustainable, safe alternative to animal-derived peptones, aligning with the global shift toward clean-label products and eco-friendly bioprocessing practices that are driving growth in the vegetal peptone market.

Produced through advanced enzymatic hydrolysis (using papain or other food-grade enzymes) and rigorous purification processes, our Soy Peptone is a water-soluble powder characterized by a balanced profile of:

  • Free amino acids and small peptides
  • Essential growth factors and vitamins
  • Carbohydrates critical for supporting robust microbial growth
  • Cell proliferation and metabolic activity support
  • Elimination of cross-contamination risk with animal pathogens (e.g., mad cow disease)

Our Soy Peptone is backed by comprehensive quality documentation, including Certificates of Analysis (CoA), Safety Data Sheets (SDS), and compliance with international standards. We are committed to providing a product that not only meets but exceeds customer expectations, offering technical support to help optimize its use in specific applications.

Whether you are in biotechnology, microbiology, pharmaceuticals, food and beverages, or cosmetics, our Soy Peptone delivers the reliability, safety, and performance you need to drive innovation and efficiency in your processes.

🌱 Join the global shift toward sustainable, plant-based nutrient solutions with our premium Soy Peptone — your trusted partner for high-performance, compliant, and eco-friendly bioprocessing and industrial applications.


Quality Standards
Sensory Index
Items Requirements
Morphology Powder, no caking
Color Light yellow or yellow brown
Odor Endemic taste and odor of product, no other peculiar smell
Impurity No normal visible extraneous impurity
Physicochemical Index
Item Industrial Grade Pharmaceutical Grade Reagent Grade
Total nitrogen (on DM) % ≥8.0% ≥8.0% ≥8.0%
Amino nitrogen (on DM) % ≥2.0% ≥2.0% ≥3.0%
Ash (on DM) % ≤17.0% ≤17.0% ≤17.0%
Moisture % ≤7.0% ≤7.0% ≤7.0%
PH (2% solution) 4.0–7.0 6.8–7.2
Acid solution & alkalescence high-pressure Pellucid
⚠️ Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.

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Usage Fully dissolved and sterilized before use.
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Packaging Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or packed according to customer measurement requirements and OEM Package as well).

Frequently Asked Questions (FAQ)
What is Soy Peptone and how is it produced?
Soy Peptone is a plant-derived protein hydrolysate made from high-quality non-GMO soybeans. It is produced through advanced enzymatic hydrolysis using papain or other food-grade enzymes, followed by rigorous purification processes to yield a water-soluble powder rich in free amino acids, small peptides, vitamins, and essential growth factors.
What are the main advantages of Soy Peptone over animal-derived peptones?
Soy Peptone is entirely animal-free, eliminating the risk of cross-contamination with animal pathogens such as those associated with mad cow disease. It is also a more sustainable and eco-friendly option, aligning with clean-label product trends and global bioprocessing standards, while delivering comparable or superior nutritional performance.
What grades of Soy Peptone are available?
Our Soy Peptone is available in three grades: Industrial Grade, Pharmaceutical Grade, and Reagent Grade. Each grade is formulated to meet specific application requirements, with variations in amino nitrogen content and pH specifications. Custom formulations are also available upon request.
What industries and applications is Soy Peptone suitable for?
Soy Peptone is widely used across multiple industries including biotechnology, microbiology, pharmaceuticals, food and beverages, and cosmetics. It is particularly valued as a nutrient source for microbial culture media, cell proliferation, fermentation processes, and various industrial bioprocessing applications.
What packaging options are available for Soy Peptone?
Standard packaging includes Compound Paper Bags at 25kg/bag or Cardboard Buckets for bulk orders. Reagent-grade products are available in 250g plastic bottles. Custom packaging sizes and OEM packaging are also offered to meet specific customer measurement requirements.
What quality documentation is provided with Soy Peptone?
Every batch of our Soy Peptone is supported by comprehensive quality documentation, including a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS). Our products comply with international quality standards, and our team provides full technical support to help customers optimize usage in their specific applications.

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