GHK-Cu × Zen Aminos — lab test, July 2026
COA 2607090383 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
ZenA2607090383Test 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 124.18 mg
124% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 31 mg using the measured mass, against 25 mg on the label — 24% 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 | 2607090383 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 23 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | freedomdiagnosticstesting.com's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu 100mg from Zen Aminos, performed by freedomdiagnosticstesting.com on July 11, 2026. Reported purity: 99.56%. Net content: 124.18 mg against 100 mg labeled (124% of label). Tested content exceeds the labeled amount by 24%. Batch ZAP-GK1003. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from Zen Aminos
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| ZAP-GHCU50 | 2 Jun 2026 | freedomdiagnosticstesting.com | 99.81% | 91% | Unverified |
| ZAP-GHCU20 | 2 Jun 2026 | freedomdiagnosticstesting.com | 99.82% | 99% | Unverified |
| ZAP-GX302 | 19 May 2026 | freedomdiagnosticstesting.com | 99.84% | 102% | Unverified |
| ZAGW03 | 26 Apr 2026 | freedomdiagnosticstesting.com | 99.5% | 13% | Unverified |
| ZAGK502 | 29 Mar 2026 | freedomdiagnosticstesting.com | 99.826% | 110% | Unverified |
| ZA-5473759 | 22 Mar 2026 | Horizon Analytical | 99.54% | 97% | Unverified |
| ZAGW02 | 20 Feb 2026 | freedomdiagnosticstesting.com | 99.499% | 12% | Unverified |
| ZA-3531781 | 18 Feb 2026 | Horizon Analytical | 99.48% | 98% | Unverified |
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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