Third-party lab testing: 4 independent Janoshik assays on file, covering 4 substances, median measured purity 99.0%, most recent test 2025-06-12.
Peptide supplier identified through Janoshik analytical testing records.
Matrixstore is listed as active. Discovered via Janoshik third-party lab testing.
| Substance | Measured purity | Test date |
|---|---|---|
| Retatrutide | 99.02% | 2025-06-11 |
| AAS Raw | not reported | 2025-06-12 |
| Testosterone Cypionate | not reported | 2025-06-10 |
| Testosterone Enanthate | not reported | 2025-06-10 |
1 of these 4 assays report a measured purity figure. The other 3 confirm the substance was submitted and tested but carry no purity number on the certificate, which is not the same as a failed result.
| Status | Active |
|---|---|
| Independent assays on file | 4 |
| Median measured purity | 99.0% |
| Certificates of analysis | Vendor states COAs are available |
| Vendor type | Research-use supplier |
Matrixstore is listed as active and we hold 4 independent Janoshik assays on file, median measured purity 99.0%. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. We hold 4 third-party Janoshik assays for Matrixstore, covering 4 substances, with a median measured purity of 99.0%. The most recent is dated 2025-06-12.
Tested substances: Retatrutide.
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