PeptideMeterIndependent Test Result
✓

Authentic report — verified

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

Product
5-Hydroxy-DL-tryptophan (5-HTP)
Specification
99.0% · 25g
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-SP-0011
Issued
2026-03-19
5-Hydroxy-DL-tryptophan (5-HTP) Heavy Metals / ICP-MS report by PeptideMeter
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Verification reference: 29585-5-Hydroxy-DL-tryptophan_(5-HTP)_M85SN7DAR5VA