BatchQSC-2609-042active
Melatonin
Released 2026-08-07 · Expires 2028-08-07 · Lot 11.5 g
QC results
HPLC purity
99.2%
LC-MS mass
Endotoxin (LAL)
< 0.5 EU/mg
Third-party re-test
Not requested for this batch — available on request
Inventory
Produced
2,154 vials
Remaining
2,054 vials
Sold
100 vials
Full COA for batch QSC-2609-042
Chromatogram and mass spec confirmation from our in-house QC are bundled with every shipment as a downloadable PDF. Independent third-party re-verification can be arranged for this batch on request — existing customers can ask any time.
Request the batch QSC-2609-042 COA →Changelog
2026-08-07Released to catalog