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, 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 mulls compounding for peptides previously flagged over safety risks BioSpace FDA Issues Warning: Compounding Certain Bulk Drug Substances May Pose Major Legal and Patient Safety Risks Lengea BPC 157 Peptide Erectile Dysfunction: Exploring the Research and Real World Use RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion