silverstonelabsco
B2Csilverstonelabsco.com is a research-peptide shop profile listing 29 lab tests with an average 99.70% HPLC purity, and it ships to the USA.
- Ships
- USA
- Payments
- Cryptocurrency
Profile aggregated from Peptigrity — attributed.
Weighted blend of independent signals — Finnrick safety grade, VialAudit blind-buy audit, and Peptigrity HPLC purity. PeptideBenchmark and the Peptigrity trust score are excluded to avoid double-counting. Attributed to its sources — not our verdict.
Independent test grades (0)
Per Finnrick (independent testing). Attributed — Finnrick's grades, not ours.
| Peptide | Grade | Score |
|---|
Independent HPLC tests (5)
Real third-party HPLC results for this vendor, aggregated from Peptigrity and attributed to the lab that ran each test.
| Peptide | HPLC purity | Lab | Date |
|---|---|---|---|
| Retatrutide | 99.77% | ILS Laboratories | 2026-05-19 |
| Retatrutide | 99.86% | ILS Laboratories | 2026-05-19 |
| Retatrutide | 99.87% | ILS Laboratories | 2026-05-19 |
| CJC-1295 | 99.92% | Kovera | 2026-04-14 |
| Tesamorelin | 99.33% | freedomdiagnosticstesting.com | 2026-01-27 |
Other independent ratings
Vendor-level scores from other independent aggregators, shown for cross-reference. Attributed — each source's score, not ours.