Bulk Peptide Supply
B2Cbulkpeptidesupply.com is a research-peptide shop profile listing peptides and 104 HPLC lab tests, including avg 99.70% HPLC purity.
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 (1)
Per Finnrick (independent testing). Attributed — Finnrick's grades, not ours.
| Peptide | Grade | Score |
|---|---|---|
| Semaglutide | A | 79.0 |
Independent HPLC tests (25)
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 |
|---|---|---|---|
| ARA-290 | 99.70% | MDx BioAnalytical Laboratory | 2026-01-23 |
| Glutathione | 99.60% | MDx BioAnalytical Laboratory | 2025-09-29 |
| Retatrutide | 99.80% | MDx BioAnalytical Laboratory | 2025-09-27 |
| Tesamorelin | 99.80% | MDx BioAnalytical Laboratory | 2025-09-24 |
| CJC-1295 | 99.80% | MDx BioAnalytical Laboratory | 2025-09-24 |
| Kisspeptin-10 |
Other independent ratings
Vendor-level scores from other independent aggregators, shown for cross-reference. Attributed — each source's score, not ours.