Lab Testing
HPLC
High-performance liquid chromatography — common purity assay method on COA documents.
Research use only. For in vitro research use only. Not for human or animal consumption. Not for human consumption, medical use, or personal application.
HPLC separates peptide components by retention time, allowing purity percentage reporting relative to main peak area. Method validation is the supplier and laboratory's responsibility.
Updated 2026-06-01