GHK-Cu × Zen Aminos — lab test, September 2025
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Test 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 89.35 mg
89% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 22.3 mg using the measured mass, against 25 mg on the label — 11% 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.
Independent HPLC purity analysis of GHK-Cu from Zen Aminos, performed by freedomdiagnosticstesting.com on September 28, 2025. Reported purity: 99.876%. Net content: 89.35 mg against 100 mg labeled (89% of label). Tested content is 11% below the labeled amount. Batch ZAGK01. 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-GK1003 | 11 Jul 2026 | freedomdiagnosticstesting.com | 99.56% | 124% | ✓ Lab-verified |
| 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 |
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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