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we have a busy product development pipeline with more high purity and innovative proteins on the way

High purity BMP4 and FGF-9 are launching in the next couple of weeks.  Look out for stabilized forms of FGF-2, FGF-7, FGF-8, PDGF, VEGF, NRG1, IGF, TGF beta 3 and OSM, as well as a catalogue of neural growth factors.

If there is a particular growth factor or cytokine of interest that we don’t currently offer, or a protein you’re having particular challenges with, please get in touch with our team at support@qkine.com or use the form above.

high purity and bioactivity

we define stringent quality criteria and rigorous testing for all our growth factors and cytokines to ensure exceptional batch comparability

animal-free

all our proteins are expressed in E. coli, produced in a dedicated animal-free laboratory (ADCF) and tested by an external expert to ensure industry leading low endotoxin levels

optimised for scalability

we use proprietary protein engineering technology to address specific challenges felt by the stem cell sector, supporting scale-up and new applications

manufactured in Cambridge, UK

all our proteins are manufactured in-house by our scientists at our laboratory based on the Cambridge Science Park

worldwide delivery with same or next day dispatch (excl. Fridays)

we offer fast shipping to prevent interruptions or delays to your experiments, with VIP delivery in Cambridge, UK

bulk orders & stock reservation

we tailor orders to your requirements for seamless integration into supply chains, including custom batch manufacturing