Growth factors made for stem cells


Unmatched quality and reliability. All our proteins are made in a dedicated animal-free laboratory in Cambridge, UK.

Protein innovation

Solving stem cell culture challenges with optimized forms and animal-free firsts.

Total transparency

Stringent purity and bioactivity testing data for all proteins - know what you are giving your cells.


Growth Factors for Stem Cells derived Organoids


Download the posters with recipes for culture media for growing organoids from pluripotent or adult stem cells and get an overview of the main cytokines needed and a reference for each recipe:


Qkine Organoid Poster Adult Stem Cells

Qkine Organoid Poster IPSC derived



Qkine manufactures high-purity, animal-free growth factors, cytokines and other complex proteins for stem cell and organoid culture. Based in Cambridge, UK, Qkine combines proprietary production processes with protein engineering technology to tackle fundamental biological and scale-up challenges for the fast-growing stem cell, organoid, regenerative medicine and cultured meat sectors.

Qkine has an active R&D pipeline, with a continually expanding product range. Unique products available from Qkine include tag-free thermostable FGF2-G3, the first animal-free TGFβ1 for chemically defined stem cell media, and animal-free HGF (NK1). Qkine is an ISO9001: 2015 certified company.


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