GHK-Cu × empower-peptides.com — lab test, October 2025
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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 80 mg · Lab measured 52.55 mg
66% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13.1 mg using the measured mass, against 20 mg on the label — 34% 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.
Independent HPLC purity analysis of GHK-Cu/KPV/BPC-157/Thymosin Beta-4 from empower-peptides.com, performed by freedomdiagnosticstesting.com on October 18, 2025. Reported purity: 99.6%. Net content: 52.55 mg against 80 mg labeled (66% of label). Tested content is 34% below the labeled amount. Batch KLW-D80ZZ10. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from empower-peptides.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GLVW-D70HK09 | 18 Oct 2025 | freedomdiagnosticstesting.com | 99.15% | 104% | Unverified |
| EMP-KLOW-250716-B90ZZ | 24 Jul 2025 | freedomdiagnosticstesting.com | 99.44% | 95% | Unverified |
| EMEMP-GLOW-A70 | 17 Jun 2025 | freedomdiagnosticstesting.com | 99.66% | 92% | Unverified |
| EMP-GHKCU-250528-A100 | 17 Jun 2025 | Chromate | 99.929% | 137% | Unverified |
| EMP-GHKCU-250528-A50 | 17 Jun 2025 | Chromate | 99.916% | 116% | 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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