affiliate disclosure · we earn commission on some vendor links. audits, scores, and rankings are independent — vendors do not pay for placement. read more →
Vendors that closed.
Three of the top five US peptide vendors by traffic ceased operations between June 2025 and March 2026. We keep the audit pages live so readers searching for them land on accurate shutdown information, not on a scam site claiming the same name.
Closed vendors
- shutdownPeptide Sciences
Quality collapse on retatrutide batches over 15 months culminated in counterfeit detection by Janoshik; federal pressure followed; operations ceased.
read postmortem → - shutdownParadigm Peptides
Federal plea entered on charges concerning SARMs-labeled products that contained testosterone (Schedule III controlled substance). Operations ceased as part of the resolution. The peptide catalog was not the formal target of the action.
read postmortem → - shutdownAmino Asylum
FDA raid; SARMs products contained testosterone (controlled substance). Operations ceased; site offline; payments frozen.
read postmortem →