GHK-Cu × peptidetech.is — lab test, March 2026
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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 57.34 mg
115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 14.3 mg using the measured mass, against 12.5 mg on the label — 15% 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.
Independent HPLC purity analysis of GHK-Cu from peptidetech.is, performed by Vanguard Laboratory on March 13, 2026. Reported purity: 99.8%. Net content: 57.34 mg against 50 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Batch GHK50-5535. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from peptidetech.is
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GHK50-5545 | 23 Apr 2026 | freedomdiagnosticstesting.com | 99.72% | 107% | ✓ Lab-verified |
| GHK100-4145 | 16 Apr 2026 | freedomdiagnosticstesting.com | 99.51% | 110% | ✓ Lab-verified |
| GHK100-4140 | 13 Mar 2026 | Vanguard Laboratory | 99.8% | 108% | Unverified |
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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