GHK-Cu × blank peptides — 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 100 mg · Lab measured 97.16 mg
97% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 24.3 mg using the measured mass, against 25 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 from blank peptides, performed by freedomdiagnosticstesting.com on October 12, 2025. Reported purity: 99.882%. Net content: 97.16 mg against 100 mg labeled (97% of label). Batch GHKC10010082025-03. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from blank peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GHK100-062026-1 | 22 Jun 2026 | freedomdiagnosticstesting.com | 99.92% | 112% | ✓ Lab-verified |
| 665394 | 7 Apr 2026 | freedomdiagnosticstesting.com | 99.789% | 98% | Unverified |
| Klow-032026-4 | 11 Mar 2026 | freedomdiagnosticstesting.com | 99.755% | 101% | Unverified |
| GHKC12012025-J | 7 Jan 2026 | freedomdiagnosticstesting.com | 99.272% | 105% | Unverified |
| GLOW258018-H | 29 Dec 2025 | freedomdiagnosticstesting.com | 99.685% | 107% | Unverified |
| GHKC11182025-J | 21 Nov 2025 | freedomdiagnosticstesting.com | 99.812% | 100% | Unverified |
| KLOW8010082025-02 | 14 Oct 2025 | freedomdiagnosticstesting.com | 99.68% | 99% | Unverified |
| GLOW09082025-J | 13 Sept 2025 | freedomdiagnosticstesting.com | 99.64% | 111% | 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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