GHK-Cu × doublerlabs.is — Lab Test, June 2026
COA KVR-2026-5A2AB5 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
ARP4I5CTest results
About this test
Label 100 mg · Lab measured 107.01 mg
107% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 26.8 mg using the measured mass, against 25 mg on the label — 7% 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 | KVR-2026-5A2AB5 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 28 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Kovera Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from doublerlabs.is, performed by Kovera Labs on June 20, 2026. Reported purity: 99.737%. Net content: 107.01 mg against 100 mg labeled (107% of label). Endotoxins: <0.5 EU/mL. Heavy metals: Arsenic <0.15, Cadmium <0.05, Lead <0.5, Mercury <0.3. Batch DRL-06-GHKCU100. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from doublerlabs.is
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| DRL-07-GHK-RAW | 13 Jul 2026 | Kovera Labs | 99.713% | 100% | ✓ 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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