GHK-Cu × Happy Peptides — lab test, November 2024
COA 53117 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
8FLCYVV52WP3Test results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 100 mg · Lab measured 98.55 mg
99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 24.6 mg using the measured mass, against 25 mg on the label — 1% 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 | 53117 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | Janoshik Labs's portal shows validity only |
| Submitted via | Peptigrity staff |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from Happy Peptides, performed by Janoshik Labs on November 22, 2024. Reported purity: 99.764%. Net content: 98.55 mg against 100 mg labeled (99% of label). Batch GC1FTJ. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from Happy Peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GKL01305B | 22 Mar 2026 | — | 99.77% | 102% | 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