GHK-Cu × alpha-peptides.com — lab test, March 2026
This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.
What portal verification means →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 50 mg · Lab measured 63.01 mg
126% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 15.8 mg using the measured mass, against 12.5 mg on the label — 26% 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 | GK-31126328 |
|---|---|
| Portal lookup | Lab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently. |
| PDF vs portal | Analytical Formulations Inc's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from alpha-peptides.com, performed by Analytical Formulations Inc on March 30, 2026. Reported purity: 99.6%. Net content: 63.01 mg against 50 mg labeled (126% of label). Tested content exceeds the labeled amount by 26%. Batch GK-31126328. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from alpha-peptides.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| KL-42326428 | 1 May 2026 | Analytical Formulations Inc | 99.8% | 113% | Lab has no portal |
| GL-91825927 | 21 Oct 2025 | freedomdiagnosticstesting.com | 99.52% | 95% | Unverified |
| GLW-8075827 | 9 Sept 2025 | freedomdiagnosticstesting.com | 99.45% | 102% | Unverified |
| GHK-8075827 | 9 Sept 2025 | freedomdiagnosticstesting.com | 99.8% | 96% | 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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