Third-party lab testing: 1 independent Janoshik assay on file, median measured purity 99.2%, most recent test 2025-07-04.
Peptide supplier identified through Janoshik analytical testing records.
ck peptides is listed as active. Discovered via Janoshik third-party lab testing.
| Substance | Measured purity | Test date |
|---|---|---|
| Retatrutide 10mg | 99.18% | 2025-07-04 |
| Status | Active |
|---|---|
| Independent assays on file | 1 |
| Median measured purity | 99.2% |
| Certificates of analysis | Vendor states COAs are available |
| Vendor type | Research-use supplier |
ck peptides is listed as active and we hold 1 independent Janoshik assay on file, median measured purity 99.2%. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. We hold 1 third-party Janoshik assay for ck peptides, with a median measured purity of 99.2%. The most recent is dated 2025-07-04.
Tested substances: Retatrutide 10mg.
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