Third-party lab testing: 2 independent Janoshik assays on file, covering 2 substances, median measured purity 99.9%, most recent test 2025-11-28.
Finnrick, an independent testing programme, publishes 4 assays for BiochemAPI: 2 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 4 Aug 2026.
BiochemAPI listed by Finnrick as "Trading", has no storefront on record — Finnrick lists only a messaging or social contact. Source: Finnrick, https://www.finnrick.com/vendors/biochemapi.
BiochemAPI is listed as active.
| Substance | Measured purity | Test date |
|---|---|---|
| Retatrutide 30mg - Seeking Resellers Outside The US And China | 99.85% | 2025-11-28 |
| Tirzepatide 30 Mg - Seeking Resellers Outside The US And China | 99.90% | 2025-11-28 |
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 4 | 2 passed, 2 failed |
Source: Finnrick, as published 2026-08-09. Pass and fail are Finnrick's classification against its own threshold, not ours.
| Status | Active |
|---|---|
| Independent assays on file | 2 |
| Median measured purity | 99.9% |
| Vendor type | Research-use supplier |
These details were read from BiochemAPI's own website on 2026-08-10. Pages consulted:
BiochemAPI is listed as active and we hold 2 independent Janoshik assays on file, median measured purity 99.9%; 4 Finnrick assays (2 passing, 2 failing its purity threshold). That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. We hold 2 third-party Janoshik assays for BiochemAPI, covering 2 substances, with a median measured purity of 99.9%. The most recent is dated 2025-11-28. Finnrick, an independent testing programme, publishes 4 assays for BiochemAPI: 2 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 4 Aug 2026.
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