Boost your production with precision enzymes

Acid Protease
Acid Protease (EC 3.4.23.18) — Built for Acidic Protein Breakdown

Turn acidic fermentation and hydrolysis into a measurable performance advantage. Our high-activity Acid Protease drives efficient protein breakdown under acidic conditions—helping you tighten process control, improve protein utilization, and sharpen end-product consistency. Designed to perform best within pH 2.0–5.0 and 30°C–50°C. Activity 50,000–100,000 U/g. Light yellow to brown powder. MOQ 25 kg. Ships worldwide with documentation support (COA/TDS).

15+
Years experience
80+
Countries shipped
ISO
9001 certified
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Precision Acid Protease Enzyme Powder

50,000 – 100,000 U/g

ISO 9001HALAL CertifiedKOSHER CertifiedFood Grade AvailableNon-GMO OptionsFree Samples

Applications

Acid Protease hydrolyzes proteins into peptides and amino acids for faster, cleaner performance in acidic processes—engineered to stay active where your production actually runs.

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Brewing & Beverage

Boost protein utilization during wort handling and fermentation, supporting clearer outcomes and more predictable batch-to-batch results.

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Animal Feed

Increase protein digestibility in feed formulations—an easy performance lever for improving FCR and reducing wasted nutrients.

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Protein Hydrolysis

Produce peptides and amino acids from plant and animal proteins for functional ingredients and process-driven hydrolysate production.

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Soy Sauce & Seasonings

Accelerate protein breakdown in fermented condiment production to strengthen flavor development and improve process consistency.

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Textile (Protein Processing)

Support controlled protein processing steps by enhancing acidic breakdown where you need reliable activity and stable processing windows.

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Leather Processing (Bating)

Deliver dependable acidic bating performance—helping reduce reliance on harsher chemistry while targeting clean, consistent hides.

Product Specifications

Enzyme Name Acid Protease (EC 3.4.23.18)
Activity 50,000 – 100,000 U/g
Optimal pH 2.0 – 5.0
Optimal Temperature 30°C – 50°C
Appearance Light yellow to brown powder
Source Aspergillus niger
Shelf Life 12 months (sealed, cool, dry place)
Packaging 25 kg fiber drums / custom packaging
MOQ 25 kg
Certifications ISO 9001, HALAL, KOSHER, Food Grade

Why Source From Us

Precision for acidic windows

We focus on performance where it matters—Acid Protease engineered for reliable activity inside pH 2.0–5.0 and 30°C–50°C to support stable production outcomes.

Factory-direct procurement rhythm

Get competitive pricing without the runaround. We align supply to your schedule so your next batch doesn’t get delayed by sourcing friction.

Documentation that gets approvals moving

ISO 9001-backed quality with available HALAL and KOSHER options. We provide COA/TDS support so your team can move from sampling to approval faster.

Built for real dosing plans

Choose from activity grades 50,000–100,000 U/g with 25 kg fiber drums or custom packaging—so you can dial in dosage strategy and optimize unit performance.

Frequently Asked Questions

What makes your Acid Protease “performance-focused” for acidic processes?

It’s selected and specified for reliable protein hydrolysis within acidic conditions (optimal pH 2.0–5.0, 30°C–50°C). That means fewer surprises when your production runs in real-world pH and temperature ranges.

How do I choose between 50,000 U/g and 100,000 U/g?

Higher activity (100,000 U/g) can reduce required dosage for the same protein conversion target, but final dosing should be confirmed with your application trial for best ROI.

Do you provide COA and TDS for each shipment?

Yes. Qualified inquiries can receive COA/TDS documentation support to help your QA team validate specs and move through internal approvals.

What storage conditions help preserve activity over time?

Store sealed product in a cool, dry place and avoid moisture exposure. The shelf life is 12 months under proper storage conditions.

How fast can I get a sample for evaluation and procurement planning?

We include free samples with qualified inquiries. Send your application details and target volume, and we’ll respond within 24 hours with next steps and sample availability.

Get a Free Sample & Quote

Tell us your application, target pH/temperature, and annual volume. We’ll help you pick the right activity grade and send a free sample plus COA/TDS within 24 hours.

Response within 24 hours
Ships from China to 80+ countries

Free sample included with every qualified inquiry