Vendor profile
Research · US · —
WllyBIO
B+
Composite 7.8 / 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 | 9.2A |
9.0 | 6 | — | — | — | — | view |
| Retatrutide | 8.6B+ |
8.2 | 15 | — | — | — | — | view |
| Tirzepatide | 8.2B+ |
7.8 | 12 | — | — | — | — | view |
| Ipamorelin | 6.8B |
6.8 | 3 | — | — | — | — | view |
| Tesamorelin | 5.4C |
4.2 | 3 | — | — | — | — | view |
| BPC-157 | 4.5D |
4.5 | 5 | — | — | — | — | 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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