PrimeGene established in 2006 and became a subsidiary of Bio-Techne in 2014, is a leading provider of best value recombinant proteins with high quality and competitive price. With over 500M2 GMP-grade manufacturing facility, we have developed and manufactured more than500 most demanding recombinant protein products.

PrimeGene has three Class 100K protein purification facilities, and one independent 120 M2 class 100 lyophilization room equipped with twolyophilizers.

PrimeGene is ISO 9001:2015certified. The major applications of our products are cell therapy, culture media, cosmetic/beauty products,bioprocessing and IVD antigens.

PrimeGene’s EGF, FGFs, KGFs , VEGF, GH and IL-1 alpha have been proven to be one of the most effective and commonly used growth factors in cosmetic industry.

GMP-grade products are coming soon!

Recombinant Human EGF

Biological activities of EGF include promoting epithelial development, angiogenesis, fibroblast proliferation, and proliferation of epidermal cells.

  • High Purity: >97% by SDS-PAGE and RP-HPLC
  • High Bioactivity: Measured in a cell proliferation assay using Balb/3T3 mouse
  • Embryonic fibroblast cells, bioactivity: >1.0x107 IU/mg
  • Low endotoxin: <1EU/μg
  • Lot-to-lot Consistency
  • Available on the Scale You Need: we can offer gram scale sizes for manufacturing.

PrimeGene Recombinant Human FGF-basic

FGFs are important players in the promotion of cell growth, tissue repair and wound healing.


  • High Purity: > 96 % by SDS-PAGE and HPLC analyses
  • Low endotoxin: < 1 EU/µg
  • High Bioactivity: determined by a cell proliferation assay using murine balb/c 3T3 cells, bioactivity: > 2.0 × 107 IU/mg.
  • Lot-to-lot Consistency

PrimeGene Recombinant Human IL-1 alpha

IL-1α has been found effective application in cosmetic and dermatologicalformulations, which allow to significantly harmonizing derma architecture.

  • High Purity: >97% by SDS-PAGE and RP-HPLC
  • High Bioactivity: determinedby a cell proliferation assay using murine
  • D10S cells,bioactivity : >1.0x109 IU/mg
  • Low endotoxin: <1EU/μg
  • Lot-to-lot Consistency

Product List

Product Name Cat. # Size
rh EGF 105-04 100μg/500μg/1000μg
rh KGF-1 104-07 2μg/10μg/1000μg
rh aFGF 104-01 10μg/50μg/1000μg
rh bFGF  104-02 10μg/50μg/1000μg
rh FGF-4 104-04 5μg/25μg/1000μg
rh FGF-9 104-09 5μg/20μg/1000μg
rh FGF-10 104-10 5μg/25μg/1000μg
rh FGF-13 104-13 5μg/20μg/1000μg
rh FGF-17 104-17 5μg/25μg/1000μg
rh FGF-19 104-19 5μg/25μg/1000μg
rh FGF-21 104-21 5μg/25μg/1000μg
rh FGF-23 104-23 5μg/20μg/1000μg
rh GH 301-01 20μg/100μg/1000μg
rh IGF-1 105-01 100µg/500µg/1000µg
rh PDGF-BB 105-10 2μg/10μg/1000μg
rh TGF-beta 1 105-49 2ug/10ug
rh TGF-beta 2 105-42 2ug/10ug
rh IL-1 alpha 101-01A 2µg/10µg/1000µg
rh VEGF 105-05 2μg/10μg/1000μg
rh GH 301-01 20ug/100ug/1000ug
Human Fibronectin 1918-FN (RDSI) 2mg


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