Serum-Free Media Scale-Up: Key Cost Factors
Scaling serum-free media is expensive, but smart strategies can cut costs significantly. The main expense comes from growth factors like FGF-2 and TGF-β, which dominate media costs. For instance, in...
Worlds First Cultivated Meat B2B Marketplace: Read Announcement
In stock. Ships globally direct from Protevo to research and production facilities.
Add to cart & view shipping options / prices in checkout for your region. Orders fulfilled directly by Protevo with temperature-controlled shipping where required.
Purchase orders also accepted. Select bank transfer at checkout and provide your PO number in order notes or email to sales@cellbase.com
Suppliers invoice directly. VAT handled per vendor jurisdiction.
Card payments process immediately. Bank transfer and PO orders process upon payment receipt.
Most products require no additional agreements. Cell lines and certain biological materials require a Material Transfer Agreement (MTA) on first purchase from each supplier. We handle this digitally - both parties sign online before shipment. Subsequent orders from the same supplier proceed immediately.
Protevo provides direct post-sales support including troubleshooting, process optimisation, and protocol guidance. Batch-specific documents available on request.
Protevo Bio IGF1-LR3 is a recombinant analogue of human insulin-like growth factor 1, engineered for significantly enhanced biological potency and stability in cell culture environments. By incorporating an N-terminal extension and a specific amino acid substitution, this long-acting variant exhibits reduced binding affinity for IGF-binding proteins (IGFBPs), which typically inhibit the activity of native IGF-1. This modification extends the half-life of the protein in media, allowing for sustained stimulation of cell proliferation and survival at lower concentrations.
Produced via E. coli fermentation and purified using scalable, animal-free methods, this growth factor serves as a high-performance alternative to recombinant insulin in chemically defined media. It is particularly effective for supporting the expansion of stem cells and muscle progenitors in cultivated meat applications. The protein is supplied as a lyophilised powder with high purity and low endotoxin levels, ensuring consistent reproducibility for both research and large-scale biomanufacturing workflows.
Card
Secure payment processing. Card details are not stored.
Bank Transfer or Purchase Order
Select bank transfer at checkout to receive a proforma invoice. Purchase orders accepted. Your order processes upon payment receipt.