Ledger
Vendor Comparisons
These posts compare vendors on third-party purity testing (COAs), shipping practices, and customer track record. I update these regularly. Vendors in this space come and go, and a vendor that was solid last year isn't guaranteed to still be solid today. Some links are affiliate links; see the disclosure.
← Swipe to see COA status and shop →
| Rank | Vendor | Papa Score | Band | Last Verified | COA Status | |
|---|---|---|---|---|---|---|
| 1 | Dynamic Peptides | Not yet scored | Not Yet Scored | August 18, 2026 | Pending Review | Shop |
| 2 | Midwest Peptide | Not yet scored | Not Yet Scored | August 18, 2026 | Pending Review | Shop |
| 3 | Offline Peptides | Not yet scored | Not Yet Scored | August 18, 2026 | Pending Review | Shop |
| 4 | OMNI Peptides | Not yet scored | Not Yet Scored | August 18, 2026 | Pending Review | Shop |
| 5 | Royal Peptides | Not yet scored | Not Yet Scored | August 18, 2026 | Pending Review | Shop |
| 6 | Spartan Peptides | Not yet scored | Not Yet Scored | August 18, 2026 | Pending Review | Shop |
| 7 | Swiss Chems | Not yet scored | Not Yet Scored | August 18, 2026 | Pending Review | Shop |
| 8 | 99 Purity Peptides | Not yet scored | Not Yet Scored | July 25, 2026 | Pending Review | Shop |
| 9 | American Peptides | Not yet scored | Not Yet Scored | July 25, 2026 | Pending Review | Shop |
| 10 | NextGen Peptides | Not yet scored | Not Yet Scored | July 25, 2026 | Pending Review | Shop |
| 11 | Ascension Peptides | Not yet scored | Not Yet Scored | July 22, 2026 | Verified COA | Shop |