The Gold Standard
In UK Research Peptides
Research-grade peptides, third-party HPLC tested with a Certificate of Analysis. Discreet, tracked UK delivery — for laboratory research use only.
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Learn
Research Guides
What Are Research Peptides? A UK Researcher’s Guide
An introduction to research peptides for UK laboratories: what peptides are, how they are used in research settings, purity and the role of third-party testing.
Read guideHow to Store Research Peptides Correctly
Best-practice guidance on storing research peptides in the laboratory: lyophilised vs reconstituted handling, temperature, light, and minimising degradation.
Read guidePeptide Certificate of Analysis (CoA): A UK Guide
What a peptide Certificate of Analysis (CoA) shows — identity, HPLC purity and mass spectrometry data — and how to read one. Every Stratum research peptide ships with a CoA in the UK.
Read guide