VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
D-Proline
Specification
99.0% · 100g
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-UA-0022
Issued
2026-03-18
D-Proline Heavy Metals / ICP-MS report by VendorInvestigator
Verification reference: 17786-D-Proline_N92QDLB9MG4E