COA ACMMS4WZULB4 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
ACMMS4WZULB4Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
| Report number | ACMMS4WZULB4 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | Janoshik Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from Ktechpeptide, performed by Janoshik Labs on June 23, 2026. Batch 2026-6. Sample source: shop-provided. Certificate of analysis attached.
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