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
Heavy Metals / ICP-MS
Catalogue
GL-COS-0023
Issued
2026-03-13
Tetrapeptide-21 Heavy Metals / ICP-MS report by PeptideMeter
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Verification reference: 15220-Tetrapeptide-21_DFZFFMH47QTU