Vendor profile
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Xian Yihang Technology
B
Composite 7.5 / 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 |
|---|---|---|---|---|---|---|---|---|
| GHK-Cu | 8.6B+ |
8.2 | 7 | — | — | — | — | view |
| Tirzepatide | 8.3B+ |
7.8 | 28 | — | — | — | — | view |
| Retatrutide | 7.7B+ |
7.2 | 22 | — | — | — | — | view |
| Semaglutide | 7.1B |
6.3 | 4 | — | — | — | — | view |
| Ipamorelin | 6.9B |
6.3 | 3 | — | — | — | — | view |
| Tesamorelin | 6.0C |
5.1 | 7 | — | — | — | — | view |
| BPC-157 | 5.9C |
5.9 | 5 | — | — | — | — | view |
| TB-500 | 4.0D |
4.0 | 4 | — | — | — | — | view |
| CJC-1295 | — |
— | 0 | — | — | — | — | view |
| Sermorelin | — |
— | 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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