PeptideMeterIndependent Test Result
✓

Authentic report — verified

This certificate was issued by PeptideMeter and matches our records. Reference ID confirmed.

Product
Tetrapeptide-21
Specification
97.0% · 1g
Report Type
Purity / RP-HPLC
Catalogue
GL-COS-0023
Issued
2026-03-07
Tetrapeptide-21 Purity / RP-HPLC report by PeptideMeter
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Verification reference: 75872-Tetrapeptide-21_FRZY7YYQCKFN