Finnrick, an independent testing programme, publishes 70 assays for Zenith Jove Peptide ZJ: 59 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 11 did not. Most recent assay 4 Aug 2026.
Zenith Jove Peptide ZJ operates from china, listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/zenith-jove-peptide-zj.
Finnrick-tested with poor results. Tested across 2 peptide products with 37 total samples.
Zenith Jove Peptide ZJ is listed as active. Finnrick Grade D. Finnrick avg score: 7.2/10 across 37 samples (2 products). Below-average quality. Exercise caution.
Zenith Jove Peptide ZJ holds independent lab grade D, assigned across 37 graded samples, average score 7.2/10. That grade comes from an independent grader's own sampling, not from PeptideAtlas, and it describes the samples that grader obtained rather than every batch sold.
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 24 | 22 passed, 2 failed |
| Tirzepatide | 24 | 18 passed, 6 failed |
| BPC-157 | 9 | 8 passed, 1 failed |
| GHK-Cu | 7 | 7 passed, 0 failed |
| TB-500 | 4 | 2 passed, 2 failed |
| Tesamorelin | 2 | 2 passed, 0 failed |
Source: Finnrick, as published 2026-08-09. Pass and fail are Finnrick's classification against its own threshold, not ours.
| Status | Active |
|---|---|
| Independent lab grade | D (37 samples) |
| Average grader score | 7.2/10 |
| Vendor type | Research-use supplier |
| Satisfaction | 0.5/5 |
|---|---|
| Delivery | 5/5 |
| Customer service | 4.9/5 |
| Packaging | 4.9/5 |
| Ease of purchase | 5/5 |
| Payment | 4.7/5 |
Scored out of 5 by the same independent grader, from its own buyers rather than from this site.
These details were read from Zenith Jove Peptide ZJ's own website on 2026-08-10. Pages consulted:
Zenith Jove Peptide ZJ is listed as active and we hold 70 Finnrick assays (59 passing, 11 failing its purity threshold); an independent lab grade of D. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. Finnrick, an independent testing programme, publishes 70 assays for Zenith Jove Peptide ZJ: 59 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 11 did not. Most recent assay 4 Aug 2026.
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