GHK-Cu × nupeps.com — lab test, January 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 100 mg · Lab measured 66.9 mg
67% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 16.7 mg using the measured mass, against 25 mg on the label — 33% 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 | GH100-HM-202512-A |
|---|---|
| Portal lookup | Lab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently. |
| PDF vs portal | BTLabs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from nupeps.com, performed by BTLabs on January 18, 2026. Reported purity: 99.6%. Net content: 66.9 mg against 100 mg labeled (67% of label). Tested content is 33% below the labeled amount. Batch GH100-HM-202512-A. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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