GHK-Cu × Research Peptides Europe — lab test, November 2025
This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.
What portal verification means →Test results
Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 50 mg · Lab measured 54.4 mg
109% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13.6 mg using the measured mass, against 12.5 mg on the label — 9% more.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
| Report number | GHKCu/2025-11-20 |
|---|---|
| Portal lookup | Lab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently. |
| PDF vs portal | liquilabs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from Research Peptides Europe, performed by liquilabs on November 28, 2025. Reported purity: 99.5%. Net content: 54.4 mg against 50 mg labeled (109% of label). Endotoxins: Detected but < 0.01 EU/mg. Batch GHKCu/2025-11-20. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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