GHK-Cu × Crystal Peptides EU — Lab Test, May 2026
COA #157314 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
VY5ZHNF3YGIKTest 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 100 mg · Lab measured 94.44 mg
94% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 23.6 mg using the measured mass, against 25 mg on the label — 6% 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.
| Report number | #157314 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 20 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 Crystal Peptides EU, performed by Janoshik Labs on May 26, 2026. Reported purity: 99.682%. Net content: 94.44 mg against 100 mg labeled (94% of label). Batch CU1002026-02. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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