GHK-Cu × nexaph peptides — 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 1 mg · Lab measured 0.84 mg
84% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 210 mcg using the measured mass, against 250 mcg on the label — 16% 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 nexaph peptides, performed by Janoshik Labs on February 27, 2026. Reported purity: 99.186%. Net content: 0.84 mg against 1 mg labeled (84% of label). Tested content is 16% below the labeled amount. Batch AHK1022022026-02. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from nexaph peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GHK5002282026-13 | 10 Mar 2026 | Janoshik Labs | 99.893% | 109% | 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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