Discovery kits

Qkine is committed to manufacturing enhanced quality bioactive proteins to improve scientific outcomes and reproducibility. We provide a complete portfolio of animal origin-free and carrier protein-free growth factors for optimization of your stem cell culture.

Growth factor discovery kits

Qkine growth factors and cytokines have the advantage of being highly pure with guaranteed bioactivity, they are animal origin-free, tag free and carrier free for reliable, reproducible stem cell culture. All Qkine proteins adhere to our Nine-point Qkine Quality Commitment.

For cultivated meat and cellular agriculture we provide extensive quality analysis, documentation and support with novel food dossier preparation. Qkine food grade growth factors are manufactured in the UK under a food manufacturing HACCP regime. Full raw materials traceability, allergen analysis, CoO, CoA, beta-lactam-free and animal-free certification are available.

Animal origin-free proteins quality control
Qkine Discovery pack 1
FGF-2 species-specific discovery kit

For rapid testing of multiple species FGF-2 and thermostable FGF-2 to replace human proteins in cell cultivated meat.

Thermostable FGF-2 discovery kit Qk502
Thermostable FGF-2 discovery kit

For rapid testing of FGF-2 with thermostable FGF-2  protein, to determine whether the short half-life of FGF-2 is impacting cell fate.

B8 media discovery kit Qk503
B8 media discovery kit

For current hiPSC media comparison with B8 media to see if your cells can be maintained as efficiently while giving you the weekends off.

Beefy9 media discovery kit Qk504
Beefy9 media discovery kit

For rapid testing of Beefy-9 against current serum-free bovine stem cell maintenance media to evaluate whether your bovine satellite cells can be expanded more efficiently.

Serum-free media optimization kit Qk505
Serum-free media optimization kit

For rapid optimization of your media to become entirely serum-free. This kit contains 7 growth factors commonly used in a variety of serum-free media. Use it to optimize media for your cells to fully define your media.

All our recombinant proteins are animal-free
and come with Bioactivity. Guaranteed.

Featured resources

Application note

Weekend free human iPSC application note

Weekend-free human induced pluripotent stem cell culture using thermostable FGF-2 (bFGF) and animal origin-free TGF-β1 and vitronectin for improved colony homogeneity

Download application note >

Blog

Why should I use animal-free growth factors and cytokines?

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Technote

TGF beta 1 (AOF/ADCF)

First animal-free TGF beta 1 – scalable microbial manufacture. Qkine TGF-ß1 PLUS has higher bioactivity than alternative suppliers

View technote >

Contact our expert team

Our dedicated team of stem cell specialists is available to answer any queries and to give expert support when required.

Animal-free growth factors for cellular agriculture

Our science team is here to help, please contact us if you have any questions.