GHK-Cu × milehighcompounds.is — 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 50 mg · Lab measured 55.49 mg
111% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13.9 mg using the measured mass, against 12.5 mg on the label — 11% 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 milehighcompounds.is, performed by Chromate on October 22, 2025. Reported purity: 99.955%. Net content: 55.49 mg against 50 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Endotoxins: <0.0225 EU/mg. Batch GHK-050-MH-01. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from milehighcompounds.is
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GHK-050-MH-03 | 9 Mar 2026 | Vanguard Laboratory | 99.8% | 108% | Unverified |
| GHK-050-MH-02 | 18 Dec 2025 | Chromate | 99.906% | 98% | Unverified |
| GLW-070-MH-02 | 8 Oct 2025 | Chromate | 99.782% | 124% | Unverified |
| KLW-080-MH-02 | 7 Oct 2025 | Chromate | 99.885% | 119% | 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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