vendor
Peptide-S
Quality flag — independent verification recommended
Finnrick records a minimum purity of 0.0% across 128 tests — counterfeit batch detected by lab. No public website found for direct verification.
peptidegrade.org is not currently surfacing a direct store link for this vendor. Review the underlying community discussion before purchasing.
- Reputation
- 72/100
- Peptides tested
- 11
Peptides tested by finnrick
| Peptide | Grade | Score | Tests | Last tested |
|---|---|---|---|---|
| Mazdutide Great | A | 7.9 | 4 | 2025-11-25 |
| Survodutide Great | A | 7.5 | 4 | 2025-11-25 |
| Ipamorelin Good | B | 7.5 | 4 | 2026-02-20 |
| Semaglutide Good | B | 7.2 | 5 | 2026-01-15 |
| GHK-Cu Okay | C | 7.8 | 8 | 2026-02-22 |
| Cagrilintide Okay | C | 6.1 | 4 | 2025-11-25 |
| Sermorelin Okay | C | 5.4 | 3 | 2026-02-20 |
| Tirzepatide Poor | D | 7.9 | 39 | 2026-03-04 |
| Tesamorelin Poor | D | 5.4 | 7 | 2026-01-15 |
| Retatrutide Bad | E | 7.0 | 41 | 2026-03-10 |
| BPC-157 Bad | E | 6.4 | 5 | 2025-09-18 |