Vendor profile
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Yiwu Aozuo Trading Co
B+
Composite 8.0 / 10
Last updated 2026-10-12. Composite is computed from the live database; missing sub-scores redistribute weight across the others.
Peptide breakdown
| Peptide | Score | Lab quality | Tests | Purity | Qty var. | $/mg verified | Last test | Ranking |
|---|---|---|---|---|---|---|---|---|
| Tirzepatide | 9.2A |
9.0 | 31 | — | — | — | — | view |
| GHK-Cu | 9.2A |
9.0 | 15 | — | — | — | — | view |
| Retatrutide | 8.4B+ |
8.0 | 37 | — | — | — | — | view |
| Ipamorelin | 7.9B+ |
7.4 | 10 | — | — | — | — | view |
| Semaglutide | 7.1B |
7.1 | 2 | — | — | — | — | view |
| PT-141 | 7.1B |
7.1 | 3 | — | — | — | — | view |
| BPC-157 | 6.5B |
5.6 | 16 | — | — | — | — | view |
| TB-500 | 6.1C |
5.1 | 6 | — | — | — | — | view |
| Tesamorelin | 6.0C |
5.0 | 13 | — | — | — | — | view |
| Sermorelin | 4.7D |
3.6 | 3 | — | — | — | — | view |
| CJC-1295 | — |
— | 0 | — | — | — | — | view |
COA transparency
- ○ Publishes per-batch COAs (not just one COA for everyone) (pending)
- ○ Both HPLC and mass spec shown (pending)
- ○ Endotoxin or sterility data shown (pending)
- ○ At least one COA independently cross-checked (pending)
- ○ Most recent COA within 90 days (pending)
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