GHK-Cu × Peptide Supply Co — Lab Test, February 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 70 mg · Lab measured 67.91 mg
97% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 17 mg using the measured mass, against 17.5 mg on the label — 3% 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/BPC-157/Thymosin Beta-4 from PeptideSupplyCo.com, performed by freedomdiagnosticstesting.com on February 12, 2026. Reported purity: 99.223%. Net content: 67.91 mg against 70 mg labeled (97% of label). Batch PSCGLOW70001. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from PeptideSupplyCo.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| KLW80022626 | 28 Feb 2026 | freedomdiagnosticstesting.com | 99.8% | 103% | Unverified |
| PSCGHK50001 | 12 Feb 2026 | freedomdiagnosticstesting.com | 99.63% | 102% | 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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