Neutral Protease

Neutral Protease

Category

Additional information

Product Name

Neutral Protease

Activity

≥200,000 U/g

Origin

Fermentation-derived

Form

Light-yellow powder

Solubility

Water soluble

Key Properties

✔️ Broad substrate specificity
✔️ Mild enzymatic hydrolysis at neutral pH
✔️ Non-GMO, vegan, allergen-free
✔️ Compatible with other enzymes like papain, pepsin, trypsin
✔️ Low bitterness in protein hydrolysates

Key Benefits

✅ Ideal for preparing bioactive peptides from soy, dairy, or animal protein
✅ Efficient protein breakdown for food flavor or fermentation enhancement
✅ Mild processing conditions – protects sensitive bioactives
✅ Free of harsh chemical residues – clean-label compatible
✅ Enhances digestibility and reduces viscosity

Main Applications

🍲 Protein Hydrolysates (Plant or Animal-Based)
🍜 Seasonings & Fermented Protein Sauces
🍺 Brewing & Alcohol Fermentation
💊 Peptide Nutritional Supplements

Product Details

✅ Neutral Protease – Mild Protein Hydrolyzing Enzyme for Food, Pharma, and Biotech

Fermentation-derived protease (≥200,000 U/g) active in neutral pH, ideal for hydrolysis of proteins in food, beverage, and fermentation systems.


🌿 Product Overview

Neutral Protease is a non-specific endopeptidase that hydrolyzes peptide bonds in a broad range of proteins. Produced via microbial fermentation (e.g. Bacillus subtilis), Chibio’s Neutral Protease 200,000 U/g performs best under neutral pH (6.0–7.5) and moderate temperature conditions (40–55°C). It is widely used in gelatin hydrolysis, flavor production, brewing, soy fermentation, protein pre-treatment, and peptide preparation.


🔍 Basic Information

Item Description
Product Name Neutral Protease
Activity ≥200,000 U/g
Origin Fermentation-derived
Form Light-yellow powder
Solubility Water soluble
pH Range 6.0–7.5
Optimum Temp. 45–55°C
Shelf Life 12 months
Storage <25°C, RH <60%, sealed container

🧪 Specification (Based on COA)​

Parameter Specification Result
Appearance Light-yellow powder Conforms
Enzyme Activity ≥200,000 U/g 200,800 U/g
Loss on Drying ≤5.0% 2.65%
Loss on Ignition ≤5.0% 3.70%
Pb / As ≤2.0 mg/kg each <2.0 mg/kg
Total Plate Count <10,000 cfu/g 5,500 cfu/g
Yeast & Mold ≤100 cfu/g Conform
E. coli / Salmonella Not Detected Absent

💧 Physicochemical Properties

  • ✔️ Broad substrate specificity

  • ✔️ Mild enzymatic hydrolysis at neutral pH

  • ✔️ Non-GMO, vegan, allergen-free

  • ✔️ Compatible with other enzymes like papain, pepsin, trypsin

  • ✔️ Low bitterness in protein hydrolysates


🎯 Key Benefits

✅ Ideal for preparing bioactive peptides from soy, dairy, or animal protein
✅ Efficient protein breakdown for food flavor or fermentation enhancement
✅ Mild processing conditions – protects sensitive bioactives
✅ Free of harsh chemical residues – clean-label compatible
✅ Enhances digestibility and reduces viscosity


🌐 Applications & Dosage Forms

🍲 Protein Hydrolysates (Plant or Animal-Based)

  • Use: Produces low-bitter peptides for nutrition and flavor

  • Dosage: 0.1–0.5% based on protein content

  • Result: Improved solubility, functionality, taste profile

🍜 Seasonings & Fermented Protein Sauces

  • Use: Hydrolyzes soy, wheat, fish proteins into savory base

  • Dosage: 100–500 U/kg substrate

  • Effect: Increases glutamate/nucleotide content naturally

🍺 Brewing & Alcohol Fermentation

  • Use: Protein stabilization, wort clarification

  • Dosage: 50–200 U/kg malt or adjunct

  • Benefit: Improves clarity, foam, and fermentation yield

💊 Peptide Nutritional Supplements

  • Use: Produces bioavailable peptides for digestive, immune health

  • Form: Spray-dried or encapsulated formulations

  • Dosage: Varies with protein and target peptide profile


🔄 Neutral Protease Production Flowchart

Microbial Fermentation
→ Cultivation of selected Bacillus strain in sterile bioreactors

Enzyme Recovery
→ Filtration and purification of enzyme-rich broth

Concentration & Drying
→ Vacuum evaporation or ultrafiltration → Spray-dried into powder

Stabilization
→ Optional carrier blend (maltodextrin, rice starch)

Quality Control
→ Activity (U/g), heavy metals, microbiology, moisture testing

Packaging
→ Food/pharma-grade drum packaging under sealed, dry conditions


💼 Why Choose Chibio Biotech?

🧬 Broad-Spectrum Protease Portfolio

We offer acid, neutral, and alkaline proteases for full hydrolysis control

📊 High Enzyme Potency

≥200,000 U/g activity ensures lower dosage and stronger efficiency

🌿 Clean-Label Compliant

Non-GMO, vegan-friendly, suitable for flavor and nutrition systems

📦 Scalable Supply Chain

From lab batches to industrial bulk with global logistics and OEM support


💡 Why Use Neutral Protease in Business?

Chibio’s Neutral Protease helps businesses maximize protein value while keeping formulations natural, efficient, and marketable:

  • Mild Enzymatic Action: Protects sensitive peptides, avoids over-hydrolysis

  • Versatile Applications: Used across flavor, fermentation, and nutrition sectors

  • Stable Performance: Works in pH-neutral, heat-sensitive processing lines

  • Economic Use: High enzyme strength reduces formulation cost per unit

✅ Whether you’re crafting seasonings, functional peptides, or fermentation bases – Chibio’s Neutral Protease brings precision and purity.


📩 Request Free Sample or Quotation Now!

Looking for high-purity Neutral Protease for food, supplement, or industrial applications?

📧 Email: sales@chibiotech.com
📞 Phone: +86 (0)532 66983270
🌐 Website: www.chibiotech.com

Chibio Biotech – Natural Enzymes for Advanced Protein Solutions

Get in touch with us to boost your business

Headquarter

Block B, Vanke Center, No.2 Heilongjiang South Road, Shibei District, Qingdao City, China 266033

Phone

+86 (0)532 66983270

Cellphone / WhatsApp / WeChat

+86 156 6577 2296
+86 133 8100 5417

sales@chibiotech.com

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