VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
5-Hydroxy-DL-tryptophan (5-HTP)
Specification
99.0% · 25g
Report Type
Purity / RP-HPLC
Catalogue
GL-SP-0011
Issued
2026-03-23
5-Hydroxy-DL-tryptophan (5-HTP) Purity / RP-HPLC report by VendorInvestigator
Verification reference: 94778-5-Hydroxy-DL-tryptophan_(5-HTP)_NUKR2EG6BMLX