Kisspeptin × Peptide Crafters — Lab Test, November 2025
Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
This certificate carries no lookup code.
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 10 mg · Lab measured 6.06 mg
61% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.5 mg using the measured mass, against 2.5 mg on the label — 39% 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.
Independent HPLC purity analysis of Kisspeptin from Peptide Crafters, performed by Janoshik Labs on November 24, 2025. Reported purity: 99.257%. Net content: 6.06 mg against 10 mg labeled (61% of label). Tested content is 39% below the labeled amount. Batch PC-G1-KP10. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Kisspeptin from Peptide Crafters
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| PC-G-KP10 | 16 May 2025 | Janoshik Labs | 99.117% | 57% | Unverified |
| PC-Z1-KP10 | 23 Aug 2024 | Janoshik Labs | 99.92% | 59% | Unverified |
| PC-Z-KP105 | 1 Jan 2024 | — | 99.22% | 99% | 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