GHK-Cu × umbrellalabs.is — lab test, July 2026
COA 2607130511 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Umbr2607130511Test 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 100 mg · Lab measured 100.35 mg
100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 25 mg on both the label figure and the measured one.
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 | 2607130511 |
|---|---|
| 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: 99.44%. Net content: 100.35 mg against 100 mg labeled (100% of label). Batch ULP-21504C. 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-21504B | 15 Jul 2026 | freedomdiagnosticstesting.com | 99.43% | 95% | ✓ 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.
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion