Nature's Molecular Messengers Driving Activation, Differentiation & Growth

InnoCyto's cytokine and growth factor portfolio gives researchers the signaling molecules that drive immune activation, cell differentiation, hematopoiesis, and tissue development, critical for your cell-specific research. From interleukins (IL-2, IL-4, IL-6, IL-10, IL-12, IL-18, IL-33) to colony-stimulating factors (GM-CSF, M-CSF, G-CSF), growth factors (VEGF-165, IGF1, FGFbasic, TGF-β1, BMP4), and hematopoietic regulators (SCF, TPO, Flt3 Ligand), every protein is produced, purified, and functionally validated to support reproducible results in your bioassays, cell culture, and in vivo studies.

  Explore Products

Optimized for Consistent Performance

Bioassay-Validated Activity

Every recombinant protein in this collection is functionally tested in a relevant bioassay, not just confirmed by SDS- PAGE, so you can trust dose-response performance from the first experiment.

Low-Endotoxin, Cell-Culture-Ready

Endotoxin levels are tested and controlled for each protein's intended use, ranging from <1.0 EU/μg down to <0.01 EU/μg depending on the specific cytokine or growth factor, so sensitive applications like primary cell culture, in vivo dosing, and immune cell activation assays aren't confounded by endotoxin-driven artifacts.

Multiple Expression Systems, Matched to Biology

We produce proteins in E. coli, HEK293, CHO, and Stable CHO lines depending on what best preserves native folding and post-translational modifications (e.g., glycosylated growth factors like VEGF-165 and TGF-β1 from mammalian systems; simpler interleukins from E. coli for cost efficiency).

Format Flexibility

Choose carrier-free or tagged formats (His-tag, Fc-tag) to fit your application, from cell culture supplementation to affinity-based assay development, with sizes scaling from 5 μg research quantities to 1 mg bulk orders.

Built for the Full Immunology Workflow

Pair these cytokines and growth factors directly with InnoCyto's Flow Cytometry Antibodies, Recombinant Proteins, and In Vivo Star™ Biofunctional Antibody reagents to build complete activation, differentiation, and signaling assays without switching vendors.

Human IGF1 activity is measured using a cell proliferation assay with MCF-7 human breast cancer cells. The ED50 for this activity is typically 3-15 ng/mL.

Products: Cytokine and Growth factor

Product HostApplicationAffinity TagFormatTarget NameSpecies Catalog # Size Price

Recombinant Human IL-10 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-10

Human

630001

630002

20 µg

100 µg

$300

$780

Recombinant Human IL-12 Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-12

Human

630101

630102

10 µg

100 µg

$195

$795

Recombinant Human IL-18 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-18

Human

630201

630202

10 µg

100 µg

$125

$550

Recombinant Human SCF Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

SCF

Human

630301

630302

630303

20 µg

100 µg

1mg

$300

$625

$2,450

Recombinant Human Flt3 Ligand Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

Flt-3 Ligand

Human

630401

630402

20 µg

100 µg

$250

$625

Recombinant Human M-CSF Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

MCSF

Human

630501

630502

20 µg

100 µg

$200

$635

Recombinant Human GM-CSF Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

GM-CSF

Human

630601

630602

20 µg

100 µg

$200

$610

Recombinant Human Thrombopoietin (TPO) Protein (N and C-His)

HEK293

Bioassay

N and C-His

Lyophilized from a 0.2 μm filtered solution of 20mM Tris, 150mM NaCl, pH 8.0.

TPO

Human

630701

10 μg

$180

Recombinant Human Thrombopoietin (TPO) Protein (C-His)

CHO

Bioassay

C-His

Lyophilized from sterile PBS, pH 7.4.

TPO

Human

630801

630802

20 μg

100 µg

$250

$580

Recombinant Human IL-2 Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-2

Human

630901

630902

20 µg

100 µg

$180

$400

Recombinant Human VEGF-165 Protein

HEK293

Bioassay

None

Lyophilized from sterile 20mM Tris, 150mM NaCl, pH 8.0

VEGFA165

Human

631001

631002

631003

20 µg

100 µg

500 ug

$295

$610

$1,450

Recombinant Human IL-3 Protein

E.coli

Bioassay

Lyophilized from sterile PBS, pH 7.4.

631101

631102

20 µg

100 µg

$250

$510

Recombinant human IGF1 Protein

E.coli

Bioassay

None

Lyophilized from sterile 30% Acetonitrile, 0.1% TFA

IGF1

Human

631201

631202

100 µg

1 mg

$80

$250

Recombinant Human IL-1β Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-1b

Human

631301

631302

20 µg

100 µg

$280

$750

Recombinant Human M-CSF Protein (C-His)

HEK293

Bioassay

C-His

Lyophilized from sterile PBS, pH 7.4.

MCSF

Human

631401

631402

100 µg

1 mg

$550

$3,150

Recombinant Human BMP4 Protein

E.coli

Bioassay

None

Lyophilized from sterile 30% Acetonitrile, 1/1000 TFA.

BMP4

Human

631501

631502

20 μg

100 μg

$220

$625

Recombinant Human IL-4 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-4

Human

631601

631602

20 μg

100 μg

$200

$610

Recombinant Human IL-6 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-6

Human

631701

631702

20 μg

100 μg

$200

$610

Recombinant Human IFNγ protein

E.coli

Bioassay

None

Lyophilized from sterile 50mM Tris, pH 8.0.

IFNγ. Interferon-γ

Human

631801

631802

20 μg

100 μg

$75

$210

Recombinant human DLL4 Protein

HEK293

Bioassay

C-Fc

Lyophilized from sterile PBS, pH 7.4.

DLL-4

Human

631901

631902

50 μg

500 μg

$300

$1,250

Recombinant human G-CSF Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

G-CSF

Human

632001

632002

20 μg

100 μg

$320

$850

Recombinant human IL-33 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-33

Human

632101

632102

5 μg

100 μg

$100

$780

Recombinant human IL-17E (Fc tag) Protein

HEK293

Bioassay

N-hFc

Lyophilized from sterile PBS, pH 7.4.

IL-25

Human

632201

632202

50 μg

500 μg

$330

$1,250

Recombinant human FGFbasic Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

FGFbasic

Human

632301

632302

20 μg

100 μg

$100

$275

Recombinant human TGFβ1 Protein

Stable CHO

Bioassay

None

Lyophilized from sterile 100mM GLY, 10mM NaCl, pH 3.0

TGFb1

Human

632401

632402

20 μg

100 μg

$375

$825

Recombinant human IL-11 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-11

Human

632501

632502

20 μg

100 μg

$350

$750

Recombinant Human VCAM-1/CD106 (Fc Tag) Protein

HEK293

Bioassay

C-hIgG1 Fc

Lyophilized from sterile PBS, pH 7.4.

VCAM-1

Human

632601

632602

100 μg

1 mg

$300

$1,800

Recombinant Human EGFR Protein (Isoform vIII, His tag)

HEK293

Bioassay

C-His

Lyophilized from sterile PBS, pH 7.4.

EGFR

Human

632701

632702

100 μg

1 mg

$450

$1,950

Recombinant Human CD3D & CD3E Heterodimer Protein (ECD, Flag & His Tag)

HEK293

Bioassay

C-FLAG & C-His

Lyophilized from sterile PBS, pH7.4.

CD3e

Human

632801

632802

50 μg

500 μg

$375

$1,650

Recombinant Human, Mouse, Rat, Cynomolgus, Canine BDNF Protein

E.coli

Bioassay

None

Lyophilized from sterile 20 mM HEPES, 500 mM NaCl, pH7.5.

BDNF

Human, Mouse, Rat, Cynomolgus, Canine

632901

632902

632903

20 μg

100 μg

500 μg

$235

$725

$1,450

Recombinant Human TrkB Protein (ECD, Fc Tag)

HEK293

Bioassay

C-Fc

Lyophilized from sterile PBS, pH7.4.

TrkB

Human

633101

50 μg

$350

Recombinant Human TrkB Protein (His Tag)

HEK293

Bioassay

C-His

Lyophilized from sterile PBS, pH7.4.

TrkB

Human

633201

633202

100 μg

500 μg

$350

$1,050

Recombinant Human Fc epsilon RI alpha/FCER1a Protein (c-Fc)

HEK293

Bioassay

C-Fc

Lyophilized from sterile PBS, pH7.4.

FceR1a

Human

633301

633302

100 μg

500 μg

$300

$900

Recombinant Human Fc epsilon RI alpha/FCER1a Protein (c-His)

HEK293

Bioassay

C-His

Lyophilized from sterile PBS, pH7.4.

FceR1a

Human

633401

633402

100 μg

500 μg

$300

$900

Recombinant Human, Mouse, Rat, Rhesus, Canine BMP-2 Protein

E.coli

Bioassay

None

Lyophilized from sterile 0.1% TFA, 30% ACN.

BMP2

Human, Mouse, Rat, Rhesus, Canine

633501

633502

20 μg

100 μg

$275

$650

Recombinant Human Beta-NGF Protein

Stable CHO

Bioassay

None

Lyophilized from sterile 40 mM His, 40 mM Arg, 150 mM NaCl, pH5.5

beta-NGF

Human

633601

633602

20 μg

100 μg

$75

$220

Recombinant human TGFβ1 Protein

293

Bioassay

None

Lyophilized from sterile 100mM GLY, 10mM NaCl, pH 3.0

TGFb1

Human

633701

633702

100 μg

500 μg

$600

$1,500

Recombinant Human IL-5 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH7.4.

IL-5

Human

633801

633802

5 μg

100 μg

$65

$600

Recombinant Human IL-7 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH7.4.

IL-7

Human

633901

633902

10 μg

100 μg

$160

$750

Recombinant Mouse M-CSF Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

MCSF

Mouse

670001

670002

20 μg

100 μg

$120

$450

Recombinant Mouse GM-CSF Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

GM-CSF

Mouse

670101

670102

20 µg

100 μg

$220

$625

Recombinant Mouse IL-18 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-18

Mouse

670201

670202

20 μg

100 μg

$140

$550

Recombinant Mouse IL-2 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, 2 mM DTT, pH7.4

IL-2

Mouse

670301

670302

20 μg

100 μg

$150

$395

Recombinant Mouse IL-4 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-4

Mouse

670401

670402

5 μg

100 μg

$65

$550

Recombinant Mouse IL-6 Protein

E.coli

Bioassay

None

Lyophilized from sterile 50 mM HAc, pH3.0

IL-6

Mouse

670501

670502

20 μg

100 μg

$200

$550

Recombinant Mouse IFNγ protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IFNγ. Interferon-γ

Mouse

670601

670602

670603

20 μg

100 μg

1 mg

$75

$195

$950

Recombinant Mouse TrkB Protein (His Tag)

HEK293

Bioassay

C-His

Lyophilized from sterile PBS, pH 7.4.

TrkB

Mouse

670701

50 μg

$325

Recombinant Mouse IL-33 Protein

E.coli

Bioassay

None

Lyophilized from sterile 50 mM Tris, 300 mM NaCl, 1 mM DTT, pH8.0

IL-33

Mouse

670801

670802

100 μg

1 mg

$540

$2,500

Recombinant Mouse IL-3 Protein

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-3

Mouse

670901

670902

10 μg

50 μg

$175

$340

Recombinant Mouse G-CSF

HEK293

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

G-CSF

Mouse

671001

671002

20 μg

200 μg

$320

$890

Recombinant Mouse IL-7 Protein

E.coli

Bioassay

None

Lyophilized from sterile PBS, pH 7.4.

IL-7

Mouse

671101

671102

10 μg

100 μg

$190

$850

Recombinant Mouse IL-12 Protein

HEK293

Bioassay

C-His

Lyophilized from sterile PBS, pH 7.4.

IL-12

Mouse

671201

671202

20 μg

50 μg

$330

$700

Ready to Try Our Cytokines & Growth Factors?