🧬 Immunology & Inflammation

Recombinant Interleukin Proteins

Complete IL-1 through IL-38 — Human & Mouse

Accelerate your immunology research with our comprehensive collection of recombinant interleukins. Expressed in HEK293 mammalian cells for authentic post-translational modifications, ensuring native bioactivity and superior structural integrity.

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Interleukin Family Overview

Interleukin Key Functions Primary Source Research Applications
IL-1α/βPro-inflammatory, acute phase responseMacrophages, MonocytesInflammasome research, Rheumatoid arthritis
IL-2T cell proliferation and differentiationActivated T cellsCancer immunotherapy, CAR-T expansion
IL-4Th2 differentiation, B cell class switchingTh2 cells, Mast cellsAllergy models, Asthma research
IL-6Pro-inflammatory, B cell maturationMacrophages, T cellsCytokine storm, Autoimmune diseases
IL-10Anti-inflammatory, immunosuppressiveTreg cells, MacrophagesImmune tolerance, IBD research
IL-12Th1 differentiation, NK cell activationDendritic cells, MacrophagesTumor immunology, Infectious diseases
IL-15NK and memory T cell homeostasisMononuclear phagocytesNK cell therapy, Antiviral immunity
IL-17APro-inflammatory, neutrophil recruitmentTh17 cellsPsoriasis, Multiple sclerosis models
IL-21B cell differentiation, Tfh developmentTfh cells, Th17 cellsAutoimmunity, Viral infection models
IL-33Th2 immunity, tissue repair (Alarmin)Epithelial, Endothelial cellsTissue injury, Allergic inflammation

Complete Interleukin Catalog

All 50 recombinant interleukin proteins — Human and Mouse orthologs side by side.

IL10
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
Mouse ✅ Tag-Free Price range: $198.00 through $5,200.00
IL11
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
Mouse ✅ Tag-Free Price range: $198.00 through $3,600.00
IL12
Human 🏷 Tagged Price range: $280.00 through $6,600.00
Mouse ✅ Tag-Free Price range: $198.00 through $5,200.00
IL12P70
human ✅ Tag-Free Price range: $198.00 through $4,600.00
IL13
Human ✅ Tag-Free Price range: $850.00 through $6,300.00
Mouse ✅ Tag-Free Price range: $198.00 through $5,600.00
IL15
Human 🏷 Tagged Price range: $198.00 through $3,600.00
Mouse 🏷 Tagged Price range: $198.00 through $3,600.00
IL17A
Human ✅ Tag-Free Price range: $150.00 through $2,980.00
Mouse ✅ Tag-Free Price range: $160.00 through $2,800.00
IL18
Human ✅ Tag-Free Price range: $198.00 through $3,600.00
IL18BPa
Human 🏷 Tagged Price range: $198.00 through $3,600.00
IL19
Human 🏷 Tagged Price range: $198.00 through $4,800.00
Mouse 🏷 Tagged Price range: $160.00 through $2,800.00
IL1a
Human ✅ Tag-Free Price range: $198.00 through $3,600.00
Mouse ✅ Tag-Free Price range: $198.00 through $3,600.00
IL1b
Human ✅ Tag-Free Price range: $198.00 through $3,600.00
Mouse ✅ Tag-Free Price range: $198.00 through $4,600.00
IL2
Human ✅ Tag-Free Price range: $120.00 through $980.00
Mouse ✅ Tag-Free Price range: $198.00 through $2,600.00
IL21
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
Mouse ✅ Tag-Free Price range: $198.00 through $5,600.00
IL23
Human 🏷 Tagged Price range: $198.00 through $5,200.00
Mouse ✅ Tag-Free Price range: $198.00 through $5,600.00
IL25
Human 🏷 Tagged Price range: $100.00 through $3,800.00
IL25/mIL17E
Mouse ✅ Tag-Free Price range: $198.00 through $3,200.00
IL27
Human ✅ Tag-Free Price range: $320.00 through $6,600.00
IL28A
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
IL28B
Human ✅ Tag-Free Price range: $320.00 through $6,600.00
IL29
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
IL3
Human ✅ Tag-Free Price range: $198.00 through $2,980.00
Mouse ✅ Tag-Free Price range: $198.00 through $2,600.00
IL31
Human ✅ Tag-Free Price range: $198.00 through $3,600.00
IL33
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
IL34
Human 🏷 Tagged Price range: $198.00 through $5,200.00
IL36A
Human 🏷 Tagged Price range: $198.00 through $5,200.00
IL38
Human 🏷 Tagged Price range: $198.00 through $5,200.00
IL4
Human ✅ Tag-Free Price range: $220.00 through $4,600.00
Mouse ✅ Tag-Free Price range: $198.00 through $5,600.00
IL5
Human ✅ Tag-Free Price range: $198.00 through $3,600.00
Mouse ✅ Tag-Free Price range: $100.00 through $2,800.00
IL6
Human ✅ Tag-Free Price range: $150.00 through $2,980.00
Mouse ✅ Tag-Free Price range: $198.00 through $5,600.00
IL7
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
Mouse ✅ Tag-Free Price range: $100.00 through $2,800.00
IL8
Human ✅ Tag-Free Price range: $150.00 through $2,980.00
IL9
Human ✅ Tag-Free Price range: $198.00 through $5,200.00
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Functional Classification

Pro-inflammatory

Key drivers of inflammation and cellular immune responses:

Anti-inflammatory

Critical regulators for immune homeostasis and resolution:

T Helper (Th) Subset Differentiation

Essential cytokines for directing T cell polarization in vitro:

Th1 / Treg: IL-2
Th2: IL-4
Th9: IL-9
Th17: IL-17A
Tfh: IL-21

Premium Quality Features

HEK293 Expression

Authentic human post-translational modifications and proper folding for maximal bioactivity.

Tag-Free Options

Native sequence proteins without artificial tags to prevent structural or functional interference.

High Purity

Endotoxin levels consistently <1 EU/μg. Rigorous QC with full Certificate of Analysis (COA) provided.

Bulk Sourcing

Scalable production allows for reliable lot-to-lot consistency and bulk availability for large screens.

Ready to Elevate Your Immunology Research?

Explore our full catalog or contact our scientific team to discuss bulk ordering and custom requirements.

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