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ISOkine - Plant-based Growth Factors & Cytokines

Animal-component-free (ACF) / Endotoxin-free

BUY ONE  + GET ONE EQUAL FOR FREE

(offer valid only for vial sizes from 10 μg up to 500 μg)

                                         and

BUY ANY ONE + GET A 50% DISCOUNT

(offer valid only for vial sizes from 1 mg up to 5 mg)

* Offer valid from Feb 1 to March 31, 2026. Pleae contact us to order *

Note: For KGF and VEGF165, the promotion applies to a maximum total of 1 mg for 10 μg, 50 μg, 100 μg, and 1 mg vials. For 5 mg vials, the promotion is limited to one vial per customer.

 

Plant-based premium recombinant growth factors and cytokines. 

Features:

  • Animal-Free Contaminant-Free:Recombinant Growth Factors and Cytokines are entirely free of serums, antibiotics, endotoxins, viruses, andunwanted cytokines.
  • Endotoxin-Free Assurance:Industry-leading endotoxin levels prevent unwanted cell responses.
  • Environmental-friendly: Renewable geothermal energy is used in their production, leaving a low carbon footprint and making them environmental-friendly

 

Applications:

  • Stem Cell Research: Designed for expansion, differentiation, and characterization of human immune cells.
  • Regenerative Medicine: Premium-grade Growth Factors compliant with regulatory guidelines for ancillary materials in clinical manufacturing processes.
  • Diagnostics: Reliable immunoassay controls for robust and accurate diagnostic applications.
  • Research: Ideal for preclinical studies, bridging to GMP-grade products for clinical applications.

Biological Activity

Biological activity of ISOkine is at least comparable but generally higher than other commercially available growth factors and cytokines, reflecting the proper and efficient eukaryotic folding and glycosylation pattern of proteins produced in plant cells.

Each batch of ISOkine PREMIUM growth factors and cytokines is tested for biological activity by an independent third-party research organization, and all bioactivity data is provided with each batch for every product.

Plant-based technology

ORF Genetics have developed an unique expression system which uses barley grain as a vehicle for production of recombinant human and animal proteins.​

The targeted gene is cloned into ORF’s expression vector. The immature barley embryos undergo tissue culture on a optimized medium.  Then the plantlets are transferred into a small pot in a specialized chamber with controlled settings. Following a growth period, the plantlets are transferred into hydroponic conveyer belt cultivation system until they are ready to harvest. 

FAQ

- Do ISOkine PREMIUM growth factors and cytokines contain animal derived substances?

As they are produced in barley seeds, they do not come in contact with any animal derived substances throughout their production cycle and are fully Animal-Component-Free (ACF).

- Do ISOkine PREMIUM growth factors and cytokines expose the threat of contamination with bacteria, viruses, or prions?

They are produced in barley and purified in laboratories that only process barley-derived proteins. Therefore, any contact of the products with bacteria, virus, or prion-derived contaminants can be excluded.

- Can ISOkine be used for therapeutics or clinical testing?

ISOkine should only be used for research purposes. 

- For how long are ISOkine products stable? How should I store the proteins?

The lyophilized protein is stable at room temperature for several weeks. However, we recommend to stored it at -20°C. Reconstituted proteins should be used immediately or stored in working aliquots at -20°C. Avoid repeated freeze-thaw cycles. If properly stored, our growth factors are stable for at least 3 years from product release.

Product list

ISOkine Growth-Factors and Cytokines. 

Ordering Information

Product Description Storage Cat.No. PKG Size Price  
EGF (Epidermal Growth Factor) Human -20°C IK0100-10UG 10 μg 32.00
Buy
EGF (Epidermal Growth Factor) Human -20°C IK0100-50UG 50 μg 59.00
Buy
EGF (Epidermal Growth Factor) Human -20°C IK0100-100UG 100 μg 71.00
Buy
EGF (Epidermal Growth Factor) Human -20°C IK0100-1000UG 1000 μg 206.00
Buy
FGFb/FGF2 (Fibroblast growth factor basic (bFGF)/FGF2) Human -20°C IK0200-10UG 10 μg 77.00
Buy
FGFb/FGF2 (Fibroblast growth factor basic (bFGF)/FGF2) Human -20°C IK0200-50UG 50 μg 129.00
Buy
FGFb/FGF2 (Fibroblast growth factor basic (bFGF)/FGF2) Human -20°C IK0200-100UG 100 μg 194.00
Buy
FGFb/FGF2 (Fibroblast growth factor basic (bFGF)/FGF2) Human -20°C IK0200-1000UG 1000 μg 838.00
Buy
IGF-1, LR3 (Insulin-like Growth Factor 1 LR3) Human -20°C IK0300-10UG 10 μg 32.00
Buy
IGF-1, LR3 (Insulin-like Growth Factor 1 LR3) Human -20°C IK0300-50UG 50 μg 65.00
Buy
IGF-1, LR3 (Insulin-like Growth Factor 1 LR3) Human -20°C IK0300-100UG 100 μg 91.00
Buy
IGF-1, LR3 (Insulin-like Growth Factor 1 LR3) Human -20°C IK0300-1000UG 1000 μg 258.00
Buy
IL-6 (Interleukin-6) Human -20°C IK0400-10UG 10 μg 97.00
Buy
IL-6 (Interleukin-6) Human -20°C IK0400-50UG 50 μg 355.00
Buy
IL-6 (Interleukin-6) Human -20°C IK0400-100UG 100 μg 580.00
Buy
IL-6 (Interleukin-6) Human -20°C IK0400-1000UG 1000 μg 2,574.00
Buy
VEGF165 (Vascular endothelial growth factor, variant 165) Human -20°C IK0500-10UG 10 μg 161.00
Buy
VEGF165 (Vascular endothelial growth factor, variant 165) Human -20°C IK0500-50UG 50 μg 418.00
Buy
VEGF165 (Vascular endothelial growth factor, variant 165) Human -20°C IK0500-100UG 100 μg 644.00
Buy
VEGF165 (Vascular endothelial growth factor, variant 165) Human -20°C IK0500-1000UG 1000 μg 3,218.00
Buy
KGF/FGF7 (Keratinocyte Growth Factor (KGF, FGF 7, HBGF 7)) Human -20°C IK0600-10UG 10 μg 161.00
Buy
KGF/FGF7 (Keratinocyte Growth Factor (KGF, FGF 7, HBGF 7)) Human -20°C IK0600-50UG 50 μg 541.00
Buy
KGF/FGF7 (Keratinocyte Growth Factor (KGF, FGF 7, HBGF 7)) Human -20°C IK0600-100UG 100 μg 901.00
Buy
KGF/FGF7 (Keratinocyte Growth Factor (KGF, FGF 7, HBGF 7)) Human -20°C IK0600-1000UG 1000 μg 3,861.00
Buy
LIF (Leukemia inhibitory factor, human) Human -20°C IK0700-10UG 10 μg 97.00
Buy
LIF (Leukemia inhibitory factor, human) Human -20°C IK0700-50UG 50 μg 323.00
Buy
LIF (Leukemia inhibitory factor, human) Human -20°C IK0700-100UG 100 μg 483.00
Buy
LIF (Leukemia inhibitory factor, human) Human -20°C IK0700-1000UG 1000 μg 2,574.00
Buy
LIF (Leukemia inhibitory factor, mouse) Mouse -20°C IK0701-10UG 10 μg 129.00
Buy
LIF (Leukemia inhibitory factor, mouse) Mouse -20°C IK0701-50UG 50 μg 361.00
Buy
LIF (Leukemia inhibitory factor, mouse) Mouse -20°C IK0701-100UG 100 μg 483.00
Buy
LIF (Leukemia inhibitory factor, mouse) Mouse -20°C IK0701-1000UG 1000 μg 2,574.00
Buy
GDNF (Glial cell line derived neurotrophic factor) Human -20°C IK0900-10UG 10 μg 161.00
Buy
GDNF (Glial cell line derived neurotrophic factor) Human -20°C IK0900-50UG 50 μg 418.00
Buy
GDNF (Glial cell line derived neurotrophic factor) Human -20°C IK0900-100UG 100 μg 644.00
Buy
GDNF (Glial cell line derived neurotrophic factor) Human -20°C IK0900-1000UG 1000 μg 3,540.00
Buy
PDGFbb (Platelet-Derived Growth Factor) Human -20°C IK1000-10UG 10 μg 129.00
Buy
PDGFbb (Platelet-Derived Growth Factor) Human -20°C IK1000-50UG 50 μg 418.00
Buy
PDGFbb (Platelet-Derived Growth Factor) Human -20°C IK1000-100UG 100 μg 644.00
Buy
PDGFbb (Platelet-Derived Growth Factor) Human -20°C IK1000-1000UG 1000 μg 3,218.00
Buy
Flt3-ligand (FMS related tyrosine kinase 3 ligand, flk-2 ligand) Human -20°C IK1700-10UG 10 μg 161.00
Buy
Flt3-ligand (FMS related tyrosine kinase 3 ligand, flk-2 ligand) Human -20°C IK1700-50UG 50 μg 418.00
Buy
Flt3-ligand (FMS related tyrosine kinase 3 ligand, flk-2 ligand) Human -20°C IK1700-100UG 100 μg 644.00
Buy
Flt3-ligand (FMS related tyrosine kinase 3 ligand, flk-2 ligand) Human -20°C IK1700-1000UG 1000 μg 3,412.00
Buy
G-CSF (Granulocyte Colony-Stimulating Factor) Human -20°C IK1800-10UG 10 μg 161.00
Buy
G-CSF (Granulocyte Colony-Stimulating Factor) Human -20°C IK1800-50UG 50 μg 418.00
Buy
G-CSF (Granulocyte Colony-Stimulating Factor) Human -20°C IK1800-100UG 100 μg 644.00
Buy
G-CSF (Granulocyte Colony-Stimulating Factor) Human -20°C IK1800-1000UG 1000 μg 3,412.00
Buy
IFN gamma (Interferon gamma (IFNG or IFN-γ)) Human -20°C IK2000-10UG 10 μg 65.00
Buy
IFN gamma (Interferon gamma (IFNG or IFN-γ)) Human -20°C IK2000-50UG 50 μg 104.00
Buy
IFN gamma (Interferon gamma (IFNG or IFN-γ)) Human -20°C IK2000-100UG 100 μg 161.00
Buy
IFN gamma (Interferon gamma (IFNG or IFN-γ)) Human -20°C IK2000-1000UG 1000 μg 1,062.00
Buy
IL-2 (Interleukin-2) Human -20°C IK2100-10UG 10 μg 77.00
Buy
IL-2 (Interleukin-2) Human -20°C IK2100-50UG 50 μg 116.00
Buy
IL-2 (Interleukin-2) Human -20°C IK2100-100UG 100 μg 168.00
Buy
IL-2 (Interleukin-2) Human -20°C IK2100-1000UG 1000 μg 676.00
Buy
IL-4 (Interleukin-4, B cell stimulatory factor) Human -20°C IK2300-10UG 10 μg 84.00
Buy
IL-4 (Interleukin-4, B cell stimulatory factor) Human -20°C IK2300-50UG 50 μg 335.00
Buy
IL-4 (Interleukin-4, B cell stimulatory factor) Human -20°C IK2300-100UG 100 μg 515.00
Buy
IL-4 (Interleukin-4, B cell stimulatory factor) Human -20°C IK2300-1000UG 1000 μg 2,574.00
Buy
M-CSF (Macrophage colony stimulating factor) Human -20°C IK2400-10UG 10 μg 161.00
Buy
M-CSF (Macrophage colony stimulating factor) Human -20°C IK2400-50UG 50 μg 418.00
Buy
M-CSF (Macrophage colony stimulating factor) Human -20°C IK2400-100UG 100 μg 644.00
Buy
M-CSF (Macrophage colony stimulating factor) Human -20°C IK2400-1000UG 1000 μg 3,412.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand) Human -20°C IK2500-10UG 10 μg 129.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand) Human -20°C IK2500-50UG 50 μg 310.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand) Human -20°C IK2500-100UG 100 μg 451.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand) Human -20°C IK2500-1000UG 1000 μg 1,931.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand, mouse) Mouse -20°C IK2501-10UG 10 μg 161.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand, mouse) Mouse -20°C IK2501-50UG 50 μg 418.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand, mouse) Mouse -20°C IK2501-100UG 100 μg 644.00
Buy
SCF (Stem Cell Factor (SCF, also known as c-kit ligand, mouse) Mouse -20°C IK2501-1000UG 1000 μg 2,897.00
Buy
TNF alpha (Tumor necrosis factor, alpha) Human -20°C IK2600-10UG 10 μg 65.00
Buy
TNF alpha (Tumor necrosis factor, alpha) Human -20°C IK2600-50UG 50 μg 168.00
Buy
TNF alpha (Tumor necrosis factor, alpha) Human -20°C IK2600-100UG 100 μg 258.00
Buy
TNF alpha (Tumor necrosis factor, alpha) Human -20°C IK2600-1000UG 1000 μg 1,159.00
Buy
GM-CSF (Granulocyte-macrophage colony-stimulating factor) Human -20°C IK1900-10UG 10 μg 194.00
Buy
GM-CSF (Granulocyte-macrophage colony-stimulating factor) Human -20°C IK1900-50UG 50 μg 355.00
Buy
GM-CSF (Granulocyte-macrophage colony-stimulating factor) Human -20°C IK1900-100UG 100 μg 547.00
Buy
GM-CSF (Granulocyte-macrophage colony-stimulating factor) Human -20°C IK1900-1000UG 1000 μg 2,897.00
Buy

Shipping at room temperature