PeptideMeterIndependent Test Result

Authentic report — verified

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

Product
D-Tryptophan
Specification
99.0% · 100g
Report Type
Purity / RP-HPLC
Catalogue
GL-UA-0020
Issued
2026-03-27
D-Tryptophan Purity / RP-HPLC report by PeptideMeter
Verification reference: 57563-D-Tryptophan_669LGPDGNCRH