VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
Z-D-Trp-OH
Specification
98.5% · 25g
Report Type
Purity / RP-HPLC
Catalogue
GL-ZA-0030
Issued
2026-03-20
Z-D-Trp-OH Purity / RP-HPLC report by VendorInvestigator
Verification reference: 81164-Z-D-Trp-OH_S9FC2GJ4KLFV