VendorInvestigatorIndependent Testing Bureau
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Authentic report — verified

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

Product
D-Tryptophan
Specification
99.0% · 1kg
Report Type
Sterility / USP <71>
Catalogue
GL-GA-0037
Issued
2026-03-08
D-Tryptophan Sterility / USP <71> report by VendorInvestigator
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Verification reference: 44198-D-Tryptophan_VSWDNGESJM4Q