Vendor profile
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HK Peptides
B+
Composite 8.2 / 10
Last updated 2026-08-31. 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 | 9.0B+ |
8.7 | 125 | — | — | — | — | view |
| Retatrutide | 8.9B+ |
8.6 | 137 | — | — | — | — | view |
| GHK-Cu | 8.8B+ |
8.6 | 48 | — | — | — | — | view |
| BPC-157 | 7.8B+ |
7.7 | 21 | — | — | — | — | view |
| PT-141 | 7.4B |
7.5 | 7 | — | — | — | — | view |
| Semaglutide | 7.1B |
6.4 | 10 | — | — | — | — | view |
| Ipamorelin | 6.7B |
5.8 | 13 | — | — | — | — | view |
| TB-500 | 5.7C |
4.6 | 9 | — | — | — | — | view |
| Tesamorelin | 5.7C |
4.6 | 33 | — | — | — | — | view |
| Sermorelin | 4.9D |
4.9 | 5 | — | — | — | — | 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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