FDA May Reverse Ban on 14 PeptidesWhat It Means for Your Beauty Routine Allure 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, AP's BPC 157 peptide warning skips every doctor who disagrees Seattle Red FDA to weigh easing limits on unproven peptides