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SeamlessBio Heat Inactivated Fetal Bovine Serum (FBS) is processed under controlled conditions to reduce complement activity while preserving essential growth factors required for reproducible cell culture performance.
Each batch is heat treated at:
56°C ±1°C for 30 minutes
This standardised inactivation process reduces complement-mediated cytotoxic effects and improves stability in sensitive biological assays.
Heat inactivation is commonly required in:
While standard FBS may contain active complement proteins, heat inactivated FBS reduces this activity, minimising unintended cell lysis and improving assay reproducibility.
Origin options: US, Australia, South America
Heat Inactivation: 56°C ±1°C for 30 minutes
Filtration: 0.2 µm sterile filtered; 0.1 µm triple filtration upon request
Batch capacity: Up to 1,500 litres
Lot reservation: Up to six weeks
Sample size: 100 mL available (subject to availability)
Production: Final processing and quality release in Germany
Use: Research Use Only
Origin Comparison – Which FBS Should You Choose?
US Origin FBS
Highly regulated sourcing with strong traceability and consistent supply chains. Preferred in regulated research environments.
Australia Origin FBS
Known for strict agricultural regulations and low disease prevalence. Often selected for premium cell culture systems.
South America Origin FBS
Cost-efficient option with reliable performance. Frequently chosen for routine research and scale-up applications.
Choosing the right origin depends on regulatory requirements, budget, and internal validation protocols.
Heat inactivated FBS is recommended when complement activity may interfere with experimental outcomes.
Each lot undergoes:
Complete documentation ensures traceability and audit readiness.
Sale Upon Request – Controlled Allocation
To ensure consistent lot quality and traceability, this product is sold upon request only.
This ensures long-term reproducibility and supply security.
Heat inactivated FBS is fetal bovine serum treated at 56°C for 30 minutes to reduce complement activity.
Active complement proteins can cause cytotoxic effects in sensitive cell types, affecting assay reproducibility.
It depends on application. For immunology or complement-sensitive systems, heat inactivated FBS is often preferred.
Yes. Each lot is endotoxin tested and documented in the CoA.
Yes, available upon request.
Yes. Up to 6 weeks.
Yes. 100 mL samples are typically available.
Fetal Bovine Serum (FBS) is a high-quality supplement derived from bovine fetuses. It is widely used in cell culture and research laboratories. Because it contains essential growth factors, hormones, and nutrients, FBS promotes optimal cell health and proliferation. Researchers favor FBS for its ability to support various cell types, making it a critical component in biological studies, vaccine production, and tissue engineering.
Heat-inactivation of Fetal Bovine Serum is essential for eliminating unwanted biological activity. This process helps to denature complement proteins that may interfere with cell culture experiments. Consequently, using heat-inactivated FBS ensures that your cell lines grow consistently without immune reactions. Many researchers prefer this specific formulation, as it offers enhanced reliability in their experiments.
Our Fetal Bovine Serum is sourced from reputable suppliers in the US, Australia, and South America. Each region offers distinct advantages, such as controlled farming practices and stringent quality checks. Therefore, using FBS from different origins allows researchers to select the most suitable serum based on their specific needs. This careful sourcing ensures that our FBS products meet the highest industry standards.
Fetal Bovine Serum (FBS) heat inactivated is a crucial product in cell culture research, offering enhanced safety by eliminating complement activity that may harm cells. The heat inactivation process gently heats the serum to deactivate immune components without compromising growth factors or nutrients essential for cell viability. This ensures that your culture environment is stable and supports optimal cell growth, making it ideal for sensitive applications in virology, immunology, and biopharmaceutical production.
Our Fetal Bovine Serum is carefully sourced from trusted farms in the US, Australia, and South America, regions known for strict animal health regulations and superior herd management. This geographic diversification ensures consistent high-quality serum with low endotoxin levels and minimal batch-to-batch variation. The rigorous selection standards help provide researchers with reproducible and reliable results across different biological and pharmaceutical research areas.
To meet the highest safety and sterility requirements, this Fetal Bovine Serum undergoes sterile filtration processes that eliminate potential bacterial or fungal contamination. Sterile filtering preserves the serum’s biological activity while providing a contamination-free product, enhancing experimental reproducibility and reducing risks during sensitive cell culture procedures. Our sterile filtered FBS supports advanced research efforts where purity and performance are non-negotiable.
Feedback from our valued business partners
We have been working with Seamless Bio for several large orders, and the service is consistently outstanding. Fast dispatch, careful packaging, and excellent communication make them a trusted supplier for our lab needs.
Seamless Bio always delivers on time with top-quality products. Their team is proactive and helpful, ensuring that every order meets our exact specifications. A true partner in our daily operations.
