GHK-Cu × valorpeptides.com — lab test, May 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 70 mg · Lab measured 77.66 mg
111% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 19.4 mg using the measured mass, against 17.5 mg on the label — 11% 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 | ARC-GL70-002 |
|---|---|
| Portal lookup | Lab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently. |
| PDF vs portal | Accumark Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GLOW from valorpeptides.com, performed by Accumark Labs on May 14, 2026. Reported purity: 98.94%. Net content: 77.66 mg against 70 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Batch ARC-GL70-002. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from valorpeptides.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| ARC-GHK50-002 | 14 Apr 2026 | Accumark Labs | 98.87% | 115% | Lab has no portal |
| GW0002 | 9 Apr 2026 | Accumark Labs | 99.25% | 104% | Lab has no portal |
| GHG002 | 10 Mar 2026 | Accumark Labs | 100% | 105% | Lab has no portal |
| GHP001 | 10 Nov 2025 | Vanguard Laboratory | 99.5% | 113% | Unverified |
| GW0001 | 30 Oct 2025 | Vanguard Laboratory | 99% | 101% | Unverified |
| GH0001 | 18 Oct 2025 | Vanguard Laboratory | 99.8% | 103% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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