VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
D-Tryptophan
Specification
99.0% · 100g
Report Type
Sterility / USP <71>
Catalogue
GL-UA-0020
Issued
2026-03-09
D-Tryptophan Sterility / USP <71> report by VendorInvestigator
Verification reference: 24009-D-Tryptophan_LGS788J7ZWUA