Some peptides are FDA approved drugs. Some are legal supplements. Some are neither. The same word, peptide, covers all three categories. The regulatory status of the specific compound is what determines legality. The Peptide Boom Is Getting Out of Hand The Atlantic BPC 157: Experimental Peptide Creates Risk for Athletes FDA takes first step in possible reversal of ban on some peptides The Washington Post RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals When will the FDA reclassify BPC 157 to Category 1 Octagon AI