Purity Testing
You Can Trust
Valentra Lab provides accredited third-party peptide purity analysis using HPLC and mass spectrometry — built for researchers and suppliers who need answers backed by data.
Why labs and suppliers choose Valentra
Four principles guide every analysis we perform.
Efficiency
Streamlined intake and analysis pipelines deliver results in industry-leading turnaround times without sacrificing accuracy.
Effectiveness
HPLC and mass spectrometry workflows tuned to peptide chemistry — quantitative purity you can act on.
Transparency
Every Certificate of Analysis is publicly verifiable. No black boxes, no hidden methodology.
Reliability
Repeatable, calibrated instrumentation backed by documented chain-of-custody for every sample.
Trusted by the people who depend on the data
Valentra Lab gave us the documentation and instrument-grade data we needed to stand behind every batch we ship.
Dr. M. Halverson
Research Director
Turnaround was faster than any lab we'd worked with previously, and the COAs were immediately verifiable online.
L. Castellanos
QA Lead, Peptide Supplier
Their analysts walked us through the chromatograms in detail. That kind of transparency is rare.
Dr. J. Okafor
Independent Researcher
Ready for documentation you can defend?
Submit a sample or talk to an analyst about your testing needs.
For Research Use Only — Not for human or veterinary diagnostic or therapeutic use.