Technical articles on peptide analysis, certificates of analysis, laboratory handling and independent testing. Written for researchers; every product referenced is supplied for laboratory research use only.
What independent analytical laboratories actually verify, how HPLC and mass spectrometry answer different questions, and why peptide testing only means something at the level of the individual batch…
Laboratory practice for lyophilized research peptides, from why bacteriostatic water is used as a diluent through aseptic technique, storage temperatures, freeze-thaw limits and record-keeping…
A non-promotional comparison of two structurally unrelated research peptides, covering their origins, the mechanisms examined in preclinical models, and the substantial limits of the current evidence base…
A practical guide to reading a peptide COA, covering HPLC purity, mass spectrometry identity confirmation, batch and lot details, and the red flags that should stop a batch from entering inventory…
