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Holding a vial? Type the lot code printed on the label to pull up its lab report.
Batch lookup
Every vial carries a lot code on its label. Type it in and you get the certificate for that exact lot — not the newest report, not a representative one.
Capitalisation and stray spaces do not matter.
Certificate of analysis
PL-2601-GHK50
Results
| Assay | Result | Spec | Method |
|---|---|---|---|
| Purity | 99.86% | spec ≥ 99.0% | HPLC-UV |
| Total content | 57.44 mg | per vial | gravimetric |
| Expected content | 50 mg | label claim | — |
| Fill accuracy | 114.9% | spec 95–115% | — |
| Appearance | Blue Lyophilized Powder | lyophilized powder | visual |
Results describe the tested lot only. Supplied for laboratory research use — not for human or veterinary consumption.
14 certificates are published. Pick a lot to open it.
How we test, and what we do not test for
Research use only. Everything sold here is supplied for laboratory research and is not a drug, food or cosmetic. It is not for human or veterinary consumption. Results describe the tested lot only.
Certificate of analysis
The lot printed on your vial selects its own report.
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Results
Results describe the tested lot only. Products are supplied for laboratory research use — not for human or veterinary consumption.
How we test
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