Animal-feed enzyme
Papain (Feed Grade)
Papain for controlled feed and raw-material trials focused on protein breakdown, ingredient processing and digestibility research.

Documents
Specification and batch documentation by supplied grade
Qualification
Activity method and compliance needs discussed early
Supply
Packaging matched to trial and commercial requirements
Product overview
Designed for an informed trial.
Feed Grade Papain is intended for qualified animal-feed manufacturers and research teams evaluating protease use in feed processing. Performance depends on the feed material, species, inclusion route, heat exposure, storage and the complete diet. It should not be marketed with a universal performance claim. Trial design, local feed-additive rules and product stability through the customer's process must be reviewed before commercial use.
- Supports protein-processing and digestibility research
- Activity-defined input for controlled feed trials
- Technical review covers heat and storage exposure
- Documentation discussed for the destination market
Specification summary
What is defined before supply
- Format
- Powder; other formats subject to technical review
- Activity range
- Selected against the feed process and applicable assay
- Grade
- Feed grade; destination-market compliance must be confirmed
- Activity method
- TU value and test method are confirmed on the product specification and batch COA
- Documents
- Specification, COA and SDS available for the selected grade
- Packaging
- Trial and commercial pack sizes are confirmed with the quotation and product specification.
- Storage
- Keep the original pack sealed and follow the temperature, moisture and shelf-life conditions stated on the supplied specification.
The final specification, assay method, tolerances, shelf life and regulatory documentation are those issued for the selected grade. Website information does not replace the supplied product documents.
Typical application routes
Explore the process context
Product FAQ
Before you qualify a grade
What does the TU activity figure mean?
TU is an activity result, not simply a percentage of papain. Compare grades only when the test method, sample basis and reporting units are the same. ProEnzyme confirms these details in the specification and COA.
How do I choose the right activity?
Start with the substrate, pH, temperature, contact time, batch size and target result. A controlled trial normally gives a better answer than choosing the highest activity number.
Can ProEnzyme support commercial supply?
Yes. ProEnzyme is a papain producer and supplier. Share your grade, volume, destination country, packaging and documentation needs so availability can be confirmed.
Request product guidance
Tell us what the enzyme needs to do.
Include the application, operating conditions, expected volume, destination market and documents required by your qualification process.