GHK-Cu × skye peptides — lab test, July 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 98 mg · Lab measured 98 mg
100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 24.5 mg on both the label figure and the measured one.
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 (raw) from skye peptides, performed by Janoshik Labs on July 9, 2025. Reported purity: 99.89%. Net content: 98 mg against 98 mg labeled (100% of label). Batch GHKT25-1000-001. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from skye peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GHK25-50-002 | 5 Nov 2025 | Janoshik Labs | 99.654% | 134% | Unverified |
| GHK25-50-001 | 30 Oct 2025 | Janoshik Labs | 99.565% | 116% | Unverified |
| GHKB25-100-001 | 14 Oct 2025 | Janoshik Labs | 99.81% | 119% | Unverified |
| GHK25-100-002 | 16 Jul 2025 | Janoshik Labs | 99.905% | 108% | Unverified |
| GHK100N041025 | 29 Apr 2025 | Janoshik Labs | 99.925% | 104% | Unverified |
| GHKC25-100-001 | 12 Mar 2025 | Janoshik Labs | 99.987% | 89% | Unverified |
| GHK50N12182024 | 2 Jan 2025 | Janoshik Labs | 99.945% | 107% | Unverified |
| AHKR24-1-001 | 23 Dec 2024 | Janoshik Labs | 99.934% | 98% | 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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