As the cultivated meat industry moves from early research to large-scale manufacturing, the need for chemically defined, animal-origin-free, and scalable cell culture systems has never been greater.
Among essential media components, transferrin and insulin play critical roles in maintaining cell growth, metabolism, and overall culture performance.
EastMabBio offers recombinant bovine transferrin and recombinant bovine insulin specifically developed for cell agriculture—delivering reliable performance from process development to industrial production.
In serum-free or low-serum systems:
Transferrin enables efficient iron transport, supporting DNA synthesis and cell proliferation
Insulin regulates glucose uptake and metabolic activity, driving cell growth and viability
Together, they form a core foundation of chemically defined media for muscle satellite cells, fibroblasts, and other livestock-derived cell types.

Transferrin

Insulin
EastMabBio recombinant proteins are engineered to meet the demands of both research and scale-up:
Animal-origin free production for improved safety and regulatory compliance
High purity (≥95%) and ultra-low endotoxin (≤0.01 EU/μg)
Robust batch-to-batch consistency to ensure reproducibility
Industrial-scale manufacturing capability for seamless scale-up
Quality assurance under SGS-GMP, ISO 13485, and ISO 9001 systems
These features enable more stable cell culture conditions and reduce variability across experiments and production runs.
Replacing serum-derived components with recombinant proteins allows cultivated meat producers to:
Improve process consistency and reproducibility
Enhance food safety and regulatory readiness
Reduce long-term production costs through scalable supply
Choosing the right protein supplier is a critical step in building a reliable and scalable process.
That’s why EastMabBio offers free evaluation samplesfor qualified users—so you can validate performance directly in your own system.
With our samples, you can:
Test performance in your existing cell culture workflow
Benchmark against your current suppliers
Confirm consistency before moving to scale
Please send an email to marketing@eastmab.com to request your sample.
Supporting Your Next Step in Cell Agriculture
Whether you are optimizing serum-free media or scaling up your bioprocess,
EastMabBio provides high-quality, consistent, and scalable recombinant protein solutions to support your success.
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