GHK-Cu × trivialbioworks peptides — lab test, February 2026
COA 33135 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
TRIVIALBX683Test 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 31.99 mg
64% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 8 mg using the measured mass, against 12.5 mg on the label — 36% 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 | 33135 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 24 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Chromate's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from trivialbioworks peptides, performed by Chromate on February 28, 2026. Reported purity: 99.924%. Net content: 31.99 mg against 50 mg labeled (64% of label). Tested content is 36% below the labeled amount. Endotoxins: <0.0781 EU/mg. Batch GK50-0213. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from trivialbioworks peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| Gk50-0413 | 22 Apr 2026 | Kovera Labs | 99.764% | 104% | ✓ Lab-verified |
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