GHK-Cu × umbrellalabs.is — lab test, July 2026
COA 2607130512 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Umbr2607130512Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Label 10 mg · Lab measured 9.52 mg
95% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.4 mg using the measured mass, against 2.5 mg on the label — 5% less.
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 | 2607130512 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 29 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | freedomdiagnosticstesting.com's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from umbrellalabs.is, performed by freedomdiagnosticstesting.com on July 15, 2026. Reported purity: 99.43%. Net content: 9.52 mg against 10 mg labeled (95% of label). Batch ULP-21504B. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from umbrellalabs.is
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| ULP-21504C | 15 Jul 2026 | freedomdiagnosticstesting.com | 99.44% | 100% | ✓ Lab-verified |
| ULP-21504A | 15 Jul 2026 | freedomdiagnosticstesting.com | 99.31% | 85% | ✓ Lab-verified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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