GHK-Cu × cernumbiosciences.com — Lab Test, November 2025
COA 86162 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
LLN1RKKQXYTPTest 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 54.81 mg
110% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13.7 mg using the measured mass, against 12.5 mg on the label — 10% 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.
| Report number | 86162 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 23 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Janoshik Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from cernumbiosciences.com, performed by Janoshik Labs on November 3, 2025. Reported purity: 99.621%. Net content: 54.81 mg against 50 mg labeled (110% of label). Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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