- Product Description
Complex Protease Powder - Premium Multi-Enzyme Solution for Industrial Applications
What is Complex Protease Powder?
Complex Protease Powder is a specially formulated combination of several enzymes obtained by microbial fermentation for the breakdown of protein substrates to smaller peptides and amino acids. This targeted enzymatic preparation solves industrial difficulties such as partial protein hydrolysis, variable enzyme activity across pH ranges and the need for clean-label options for chemical processing. Product is a blend of multiple proteolytic enzymes that work synergistically over broader temperature and pH ranges than single-protease products. It is used in food processing, animal nutrition and supplement manufacturing where protein digestion is a key factor in product efficiency.

Key Specifications
|
ITEMS OF ANALYSIS |
SPECIFICATIONS |
RESULTS |
|
Appearance Activity of enzyme Loss on drying Total Heavy metals (as Pb) Heavy metals (as Pb) Heavy metals (as As) |
Light-yellow Powder 100,000 U/g min ≤8.0% ≤30 mg/kg ≤5.0mg/kg ≤3.0mg/kg |
Conform 102,300 U/g 4.10% <30.0 <5.0mg/kg <3.0mg/kg |
|
Microbiology |
||
|
Total Plate Count Total Coliforms Salmonella Yeast and Mould |
<10,000cfu/g <30cfu/g None detected in 25g NMT 100 cfu/g |
2000 cfu/g <30cfu/g Absent conform |
|
Storage |
STORED HUMIDITY PROTECTED (RH LESS THAN 60) AT TEMPERATURE BELOW 4℃ |
|
|
Shelf Life |
1 Year when Properly Stored |
|
*Please Contact Us for the latest COA.
Why Choose Our Complex Protease Powder?
Broad Spectrum Activity
You want dependability in your production process. The enzyme mix is active at pH values from 4.0 to 9.0, offering versatility in the production of formulations. This powder is constant in its action whether you are working with acidic fruit based items or neutral dairy applications.
Superior Bioavailability
Your consumers want things that function. The multi-enzyme composition provides a more comprehensive breakdown of protein than single-enzyme solutions. This implies that your end formulations will be more digestible, absorb more nutrients and perform better.
Manufacturing Excellence
You care about quality. We know that. We have a 10,000 square metre GMP certified facility that has the latest Continuous Countercurrent Extraction Equipment and Ultra Micro Pulveriser technology. Every batch is tested by High Performance Liquid Chromatography to ensure the 80% activity criteria you rely on.

Clean Label Solution
Today's customer wants openness. Our Complex Protease Powder is Organic, Non-GMO, Gluten free, no allergies, parabens or artificial colours. It is also suitable for vegans and is free from BSE/TSE, addressing the clean-label requirements of today's markets.
Primary Applications
Food & Beverage Industry
Boost your synthesis of protein hydrolysates for sports nutrition drinks. 2. Improve method of beef tenderisation. Decompose haze-forming proteins for maximum brewing efficiency. Stability during heat processing also makes it ideal for baked items and dairy products.
Animal Feed Formulation
Increase feed conversion rates in livestock and aquaculture. You will have higher digestibility of proteins, resulting in greater growth rates and feed efficiency. That equates to savings and healthier animals for your clients.
Dietary Supplement Manufacturing
Create a high strength digestive enzyme supplement to help break down protein in the human digestive tract. Combine with additional enzymes for complete digestive assistance formulations. The powder form may be readily blended into capsules, tablets, softgels or gummies.
Biotech & Research
For research use as a grade enzyme for protein research, cell culture medium preparation and molecular biology applications where regulated hydrolysis of proteins is needed.
Quality Control Standards
Your reputation lies on the quality of your work. And that's why we have strict testing protocols:
Enzyme Activity Assay Each lot is tested using standardised techniques to confirm activity is equal to the labelled Units/Gram (U/g).
Purity Analysis: We maintain tight limits for heavy metals (Pb < 5 mg/kg, As < 3 mg/kg) and guarantee no antibiotic residues are present.
Microbiological safety Strict testing for infections such as Salmonella, and E. coli and monitoring of the Total Viable Count (TVC).
Stability Testing: Stability Testing: Tested for Retention rates under accelerated ageing circumstances to assure shelf life beyond 12 months under appropriate storage.
Packaging & Delivery
We pack professionally to safeguard your investment. Enzyme activity is protected throughout shipment in standard vacuum-sealed aluminium foil bags. Bulk orders will be packed in fibre drums with double layer food grade poly bags within.
Custom packaging options are available to suit your branding needs. We send products temperature regulated from our facilities to your facility.
OEM/ODM Services Available
Need a customized solution? We offer comprehensive services including:
- Custom formulation development tailored to your application
- Packaging design and production
- Private labeling options
- Regulatory compliance support for different markets
- Technical documentation and CoA provision

Why Partner With Shaanxi Fairir Biotech?
You deserve a source that knows your demands. We are located in Xi'an, Shaanxi Province, combining ancient experience with contemporary technology. Our professional staff offers thorough customer service and is available at any time to discuss your needs to guarantee your pleasure.
We adhere to the business idea of mutual advantages. Our reasonable pricing, excellent goods & expert services have won us valued relationships with clients worldwide.
We have 14 stainless steel extraction tanks from 500 to 3,000 litres, and 3 fully automated manufacturing lines with 98% production efficiency. This infrastructure provides a reliable source for your volume needs.
Frequently Asked Questions
Q: How does this differ from single-protease products?
A: The multi-enzyme composition provides broader substrate specificity. You'll achieve complete protein hydrolysis across varying molecular weights, whereas single enzymes leave larger peptide fragments that may cause formulation cloudiness or reduced bioavailability.
Q: What temperature range maintains enzyme activity?
A: Optimal activity occurs between 35-55°C, with residual activity retained up to 70°C. For heat-processed applications, consider our enteric-coated variants that activate post-manufacturing.
Q: Is this suitable for vegan formulations?
A: Yes, our production process uses microbial fermentation sources (non-animal derived). The powder carries Vegan, Non-GMO, and Allergen-Free certifications suitable for clean-label positioning.
Q: How do you ensure batch-to-batch consistency?
A: Each production run undergoes enzyme kinetics testing using standardized casein substrates. Activity values must fall within ±5% of specification before release, supported by HPLC fingerprinting that verifies enzyme ratio consistency.
Q: Can you provide samples for compatibility testing?
A: Free samples (50-100g) are available for qualified purchasers. Contact our technical team at sales@fairirbiotech.com with your application details and testing timeline.
Get Your Free Sample Today
Ready to experience the difference? We offer free samples so you can test compatibility with your formulations before committing to bulk orders. Contact our Complex Protease Powder's team to discuss your specific requirements.
Email: sales@fairirbiotech.com
















_1751965378790.webp)