GHK-Cu × ezpeptides.com — lab test, June 2026
COA 168797 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
WUUGT3LYFECXTest 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 95.11 mg
95% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 23.8 mg using the measured mass, against 25 mg on the label — 5% 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 | 168797 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 15 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 ezpeptides.com, performed by Janoshik Labs on June 10, 2026. Reported purity: 99.81%. Net content: 95.11 mg against 100 mg labeled (95% of label). Batch EZP-GHK10005272026-06. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from ezpeptides.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| EZP-GHK5005072026-14 | 15 May 2026 | Janoshik Labs | 99.661% | 101% | ✓ Lab-verified |
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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