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, Are Peptides Safe? What Older Adults Need to Know Most people hear not FDA approved and immediately think unsafe or ineffective but the reality is a lot more about economics than science. If something can't be patented, there's little incentive to The Peptide Boom Is Getting Out of Hand The Atlantic FDA to weigh easing limits on unproven peptides