Get in touch
Contact Lab Centro for peptide purity testing, identity confirmation, endotoxin testing, heavy metal analysis, sterility-related testing, and custom analytical support. Use the form for new projects or sample submission questions.
Request testing
Contact FAQ
Helpful information before you submit a request or send a sample.
What should I include in my request?
Include the sample type, requested analyses, quantity available, target timeline, and any specifications or acceptance criteria you want reviewed.
Can I ask about COA verification?
Yes. You can contact Lab Centro about Certificate of Analysis review, supporting analytical data, and independent verification questions.
Do you support custom analytical work?
Yes. Lab Centro supports custom analytical testing for peptide and research-related projects when scope, methodology, and sample requirements are defined.
How are samples handled?
Lab Centro emphasizes controlled sample handling, analytical traceability, documentation, and independent third-party reporting.
Can international clients get in touch?
Yes. The laboratory works with international B2B and research-focused clients seeking independent analytical testing and clear reporting.
Where do I request testing directly?
Use the Sample Submission / Request Testing page for a dedicated request workflow.
Next Step
Ready to submit a sample?
Move forward with independent testing backed by clear analytical methods, professional communication, and reliable reporting.