Nov. 06, 2025

Ensuring Safe Fetal Bovine Serum for Reliable Cell Culture

 Fetal bovine serum (FBS) is a foundational component in cell culture, providing essential nutrients, growth factors, and attachment molecules that support cellular development. As a company specializing in the production of FBS, ExCell Bio understands that maintaining high-quality serum is crucial for both scientific research and industrial applications. In our experience, safety risks such as viral contaminants, endotoxin, and mycoplasma can have significant implications if not properly monitored, making rigorous serum services indispensable for researchers and biopharmaceutical manufacturers alike.

Ensuring Safe Fetal Bovine Serum for Reliable Cell Culture 


Addressing Viral Contaminants in FBS

Viruses present one of the most critical safety concerns in FBS. Even low-level viral contamination can compromise experimental results or therapeutic applications, particularly in antibody production, vaccine manufacturing, and advanced cell therapies. At ExCell Bio, we implement comprehensive viral screening protocols as part of our serum services, ensuring that all batches meet stringent international safety standards. Our ARTICA facility in Uruguay allows us to maintain a controlled environment for serum collection and processing, minimizing the risk of viral exposure and providing a reliable supply for laboratories and production facilities globally.

 

Controlling Endotoxin and Mycoplasma

Endotoxin contamination is another challenge in cell culture, as it can trigger immune responses and affect cellular physiology, ultimately impacting reproducibility and product quality. Similarly, mycoplasma contamination can silently compromise experiments, affecting cell growth, metabolism, and assay outcomes. Through our dedicated serum services, we perform routine testing and quality control for endotoxin levels and mycoplasma detection. This ensures that researchers receive FBS that is not only nutrient-rich but also free from these hidden hazards, supporting the integrity of both research and manufacturing processes.

 

Comprehensive Serum Services for Diverse Applications

FBS is widely used across universities, hospitals, research institutes, and biopharmaceutical companies. As a core upstream raw material, its quality directly influences downstream applications, from basic research to industrial-scale production. We provide a range of fetal bovine serum and newborn calf serum grades to accommodate different experimental requirements. By integrating advanced testing into our serum services, ExCell Bio helps clients select serum that aligns with their specific needs while maintaining high safety standards. Our approach emphasizes reliability, traceability, and consistent performance to meet the demands of the life science community.

 

Conclusion: Reliable Serum for Safer Research

Managing the safety risks associated with FBS—viral contaminants, endotoxin, and mycoplasma—is essential for the success of any cell culture application. At ExCell Bio, our extensive experience and robust serum services ensure that every batch of FBS delivered to our clients meets rigorous quality and safety standards. By providing a stable, high-quality supply of fetal bovine serum, we support researchers and biopharmaceutical producers in achieving reliable, reproducible, and safe outcomes in their work.


Our Products

About Cookies on This Site

We use cookies to allow our website to function properly, personalize content and advertising, provide social media features, and analyze traffic. We also share information about your use of our website with social media, advertising, and analytics partners. If you would like to accept all optional cookies, please select "Accept all". To learn more about our privacy policy and how we use cookies, please visit the Privacy Policy page.