GHK-Cu × puretestedpeptides.com — lab test, April 2026
COA vquh2mc matches Krause Analytical's public record. So this test doesn't rest on our review alone — the lab confirms it too.
vquh2mcTest 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 76.6 mg
77% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 19.2 mg using the measured mass, against 25 mg on the label — 23% 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 | vquh2mc |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 4 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Krause Analytical's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from puretestedpeptides.com, performed by Krause Analytical on April 28, 2026. Reported purity: 99.9%. Net content: 76.6 mg against 100 mg labeled (77% of label). Tested content is 23% below the labeled amount. Batch vquh2mc. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion