Vendor profile
Research · US · —
Shanghai Sigma Audley SSA
B
Composite 7.2 / 10
Last updated 2026-08-17. 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+ |
9.4 | 11 | — | — | — | — | view |
| Ipamorelin | 8.4B+ |
8.4 | 8 | — | — | — | — | view |
| Tirzepatide | 8.4B+ |
7.9 | 44 | — | — | — | — | view |
| Retatrutide | 8.1B+ |
8.2 | 82 | — | — | — | — | view |
| Semaglutide | 8.0B+ |
7.5 | 10 | — | — | — | — | view |
| PT-141 | 5.3C |
5.3 | 5 | — | — | — | — | view |
| Tesamorelin | 5.2C |
4.0 | 22 | — | — | — | — | view |
| TB-500 | 3.6D |
3.6 | 3 | — | — | — | — | view |
| BPC-157 | 3.5D |
3.5 | 13 | — | — | — | — | view |
| CJC-1295 | 2.7E |
2.7 | 4 | — | — | — | — | view |
| Sermorelin | 2.7E |
2.7 | 8 | — | — | — | — | 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)
All vendor grades, side-by-side
Compare Shanghai Sigma Audley SSA against every other vendor in the grade hub →
Top-5 ranked vendors per peptide, plus the highest-rated vendors overall. Daily refresh.