80+ peptides are fda approved. most people aren't using any of them. bpc 157, tb 500, ipamorelin none completed phase 3 trials. the feb 2026 reclassification to category 1 restored compounding access for 14 Sermorelin vs Ipamorelin: Differences, Benefits, and Which Is Better? Important Update on FDA Changes Concerning Peptides New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, FDA Approved Peptides List 2026: New Approvals & Clinical Updates