Top Questions to Ask Your Cell Line Supplier Before Purchasing
Purchasing human cell lines is a critical investment for any research program. However, not all suppliers offer the same level of authentication, quality control, and documentation. Asking the right questions before placing an order can save researchers time, money, and frustration while ensuring reliable results.
Key Questions to Ask
- How Are the Cell Lines Authenticated?
- Request STR profiling data to confirm cell identity.
- Ensure lines are tested for cross-contamination.
- Are the Cultures Tested for Mycoplasma?
- Hidden mycoplasma infections are a leading cause of unreliable results.
- Suppliers should provide mycoplasma-free certification.
- What Documentation Is Provided?
- Certificates of Analysis (CoA).
- Passage number at freezing.
- Recommended culture conditions.
- How Are the Cells Shipped?
- Are vials transported on dry ice or liquid nitrogen dry shippers?
- What measures ensure viability upon arrival?
- What Is the Average Recovery Rate?
- Ask for validated thawing and viability data to plan experiments.
- Are There Discounts for Bulk or Academic Purchases?
- Clarify pricing models and availability of custom services.
Conclusion
Asking targeted questions before ordering ensures that your cell lines are authenticated, contamination-free, and ready for reliable culture. Trusted suppliers provide full transparency on authentication, quality control, and logistics—protecting your research integrity.
👉 At Celltech Discovery, every line comes with STR profiling, mycoplasma-free certification, and technical support. Request a quote today.