Certificates

Look up a lot.

Enter the lot code printed on the vial. Certificates belong to a compound-size and its lot — never to a compound in general.

Glutathione Short Peptides

Purity 99.59% — lowest of 3 reporting laboratories · 3 of 3 certificates on record

Aegis Analytical

Purity 99.59%

Lot EP-B1031 · tested 2026-02-04

Legacy record — file not on record

Certus Diagnostics

Purity 99.61%

Lot EP-B1031 · tested 2026-02-11

Legacy record — file not on record

Meridian Bioassay

Purity 99.6%

Lot EP-B1031 · tested 2026-01-28

Legacy record — file not on record