VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
Biotin-PEG4-NHS Ester
Specification
95.0% · 500mg
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-PG-0017
Issued
2026-03-04
Biotin-PEG4-NHS Ester Heavy Metals / ICP-MS report by VendorInvestigator
Verification reference: 94474-Biotin-PEG4-NHS_Ester_500mg_SZRNN6YBHU9H