VendorInvestigateIndependent Testing Bureau

Authentic report — verified

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

Product
Pro-Pro (L-Prolyl-L-proline)
Specification
98.0% · 5g
Report Type
Purity / RP-HPLC
Catalogue
GL-DP-0018
Issued
2026-03-25
Pro-Pro (L-Prolyl-L-proline) Purity / RP-HPLC report by VendorInvestigate
Verification reference: 97426-Pro-Pro_(L-Prolyl-L-proline)_STMZQM9YQXRF