Vendor profile
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HK Peptides
B+
Composite 8.2 / 10
Last updated 2026-09-28. 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 |
|---|---|---|---|---|---|---|---|---|
| Retatrutide | 8.9B+ |
8.6 | 142 | — | — | — | — | view |
| GHK-Cu | 8.9B+ |
8.6 | 49 | — | — | — | — | view |
| Tirzepatide | 8.7B+ |
8.3 | 130 | — | — | — | — | view |
| BPC-157 | 8.2B+ |
7.8 | 22 | — | — | — | — | view |
| PT-141 | 7.5B+ |
7.5 | 7 | — | — | — | — | view |
| Semaglutide | 7.2B |
6.5 | 10 | — | — | — | — | view |
| Ipamorelin | 6.7B |
5.9 | 13 | — | — | — | — | view |
| Tesamorelin | 5.8C |
4.7 | 34 | — | — | — | — | view |
| Sermorelin | 5.6C |
4.5 | 6 | — | — | — | — | view |
| TB-500 | 5.4C |
4.3 | 10 | — | — | — | — | view |
| CJC-1295 | 4.3D |
2.9 | 10 | — | — | — | — | view |
| Epitalon | — |
— | 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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