VendorInvestigateIndependent Testing Bureau

Authentic report — verified

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

Product
Z-D-Trp-OH
Specification
98.5% · 25g
Report Type
Sterility / USP <71>
Catalogue
GL-ZA-0030
Issued
2026-03-09
Z-D-Trp-OH Sterility / USP <71> report by VendorInvestigate
Verification reference: 65486-Z-D-Trp-OH_H4T6YF5UPE8K