GHK-Cu × ionpeptide.com — lab test, March 2026
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
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 50 mg · Lab measured 55.83 mg
112% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 14 mg using the measured mass, against 12.5 mg on the label — 12% 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 | GU50-03112026 |
|---|---|
| Portal lookup | Lab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently. |
| PDF vs portal | Analytical Formulations Inc's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from ionpeptide.com, performed by Analytical Formulations Inc on March 16, 2026. Reported purity: 99.8%. Net content: 55.83 mg against 50 mg labeled (112% of label). Tested content exceeds the labeled amount by 12%. Batch GU50-03112026. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from ionpeptide.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| KLOW-03162026 | 18 Mar 2026 | freedomdiagnosticstesting.com | 99.35% | 78% | Unverified |
| GUR1G-03102026 | 18 Mar 2026 | Analytical Formulations Inc | 99.07% | 95% | Lab has no portal |
| GLOW-03162026 | 18 Mar 2026 | freedomdiagnosticstesting.com | 99.88% | 128% | Unverified |
| GU50-011626 | 21 Jan 2026 | freedomdiagnosticstesting.com | 99.59% | 114% | Unverified |
| GKPV60-010826 | 12 Jan 2026 | freedomdiagnosticstesting.com | 99.87% | 115% | Unverified |
| GU1g-123125 | 3 Jan 2026 | freedomdiagnosticstesting.com | 99.807% | 98% | Unverified |
| KW80-12192025 | 26 Dec 2025 | freedomdiagnosticstesting.com | 99.526% | 104% | Unverified |
| GU-50-12125 | 4 Dec 2025 | freedomdiagnosticstesting.com | 99.888% | 110% | Unverified |
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