Finnrick, an independent testing programme, publishes 124 assays for Yiwu Aozuo Trading Co: 102 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 22 did not. Most recent assay 3 Aug 2026.
Yiwu Aozuo Trading Co operates from China, listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/yiwu-aozuo-trading-co.
Finnrick-tested with mixed results. Tested across 8 peptide products with 107 total samples.
Yiwu Aozuo Trading Co is listed as active. Finnrick Grade C. Finnrick avg score: 7.8/10 across 107 samples (8 products). Mixed quality — some products test well, others below average.
Yiwu Aozuo Trading Co holds independent lab grade C, assigned across 107 graded samples, average score 7.8/10. 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 | 35 | 28 passed, 7 failed |
| Tirzepatide | 26 | 25 passed, 1 failed |
| BPC-157 | 15 | 10 passed, 5 failed |
| GHK-Cu | 13 | 13 passed, 0 failed |
| Tesamorelin | 11 | 6 passed, 5 failed |
| Ipamorelin | 9 | 8 passed, 1 failed |
| Cagrilintide | 7 | 5 passed, 2 failed |
| TB-500 | 6 | 5 passed, 1 failed |
| Semaglutide | 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 | C (107 samples) |
| Average grader score | 7.8/10 |
| Vendor type | Research-use supplier |
| Satisfaction | 0.4/5 |
|---|---|
| Delivery | 4/5 |
| Customer service | 4.5/5 |
| Packaging | 3.9/5 |
| Ease of purchase | 4.1/5 |
| Payment | 3.4/5 |
Scored out of 5 by the same independent grader, from its own buyers rather than from this site.
These details were read from Yiwu Aozuo Trading Co's own website on 2026-08-10. Pages consulted:
Yiwu Aozuo Trading Co is listed as active and we hold 124 Finnrick assays (102 passing, 22 failing its purity threshold); an independent lab grade of C. 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 124 assays for Yiwu Aozuo Trading Co: 102 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 22 did not. Most recent assay 3 Aug 2026.
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Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
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