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The EXREprotein Advantage
High-quality research reagents for life science research.
Engineered for accuracy. Delivered with reliability.
Trusted by 1,000+
researchers worldwide
25+ Countries
Global research impact
FREE SAMPLE AVAILABLE
Premium Quality
High purity & bioactivity
Reliable Delivery
Global & on-time
Trusted by
10,000+
researchers worldwide
70+
Countries
Global research impact
Premium
Quality
High purity & bioactivity
Reliable
Delivery
Global & on-time
Featured Products
Premium quality research reagents trusted by scientists worldwide.
Recombinant Mouse IL-15, Animal Component-Free (EXRP082-ACF)
Price range: $90.00 through $4,199.00
Add to Cart
Recombinant Human EGF Protein Animal Component-Free (EXRP011-ACF)
Price range: $90.00 through $259.00
Add to Cart
Recombinant Human FGF-basic/FGF2 145aa Protein (EXRP006)
Price range: $90.00 through $1,250.00
Add to Cart
Recombinant Human Soluble DLK-1 (sDLK-1) Protein (EXRP071)
Price range: $145.00 through $4,250.00
Add to Cart
Shop by Research Category
Finding the right reagent should not take longer than the experiment itself. Our portfolio of high-quality recombinant proteins, immunoassay solutions, ELISA immunoassay kits, DNA extraction kits, and PBS buffer is built to support reliable results across cell biology, immunology, protein research, gene therapy, and bioprocess development. Because the quality of your reagents determines the quality of your results.
Proteins
Antibodies
Cell Culture
Immunoassays/ Kits
Molecular Biology
Buffers & Reagents
Histology Reagents
Pathology Reagents
Applications Across Research Areas
Our products are used in a wide range of life science research applications.
Instrumentation
End-to-end instrumentation solutions tailored to your research needs.
Custom Services & CRO
End-to-end custom protein solutions tailored to your research needs.
Solutions
End-to-end research solutions tailored to your scientific needs.
WHAT WE ARE
EXceptional Life Science Research Solutions
Exreprotein LLC develops and manufactures high quality recombinant proteins, immunoassay solutions, and essential reagents that support research, biologics development, and cell & gene therapy programs. Our products are engineered to meet the increasing quality demands of modern biological research.
From foundational in vitro studies to advanced stem cell culture and cell therapy–related research, Exreprotein LLC products are designed to support reproducibility, reliability, and scientific confidence.
WHO WE ARE
Let us introduce ourselves.
Our name reflects the goals we share with our research partners:
- Exceptional Recombinant Proteins
- Exceptional Reagents
- Exceptional Results
- Experienced & Responsive Custom Services
FREE SAMPLE AVAILABLE!
Premium quality cytokines for your research
High Purity
Guaranteed
Scientist
Trusted
Fast & Easy
Process
Why Choose EXREprotein?
We are committed to supporting your research with the highest-quality reagents and
exceptional service.
1,000+
Researchers Worldwide
25+
Countries Served
2,000+
Products Available
ISO 5 Cleanroom
GMP Production and Animal-Free Production
20+
Years of Experience in Life Sciences
Need help finding the right product?
Our team of experts is here to help you find the best solution for your research.