VendorInvestigateIndependent Testing Bureau

Authentic report — verified

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

Product
D-Tryptophan
Specification
99.0% · 1kg
Report Type
Sterility / USP <71>
Catalogue
GL-GA-0037
Issued
2026-03-03
D-Tryptophan Sterility / USP <71> report by VendorInvestigate
Verification reference: 36327-D-Tryptophan_SXBHHEWEZSN9