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 Unregulated World of Peptides: What You Need to Know Before You Inject Holt Law BPC 157 and BMP Peptides being used for injuries and cartilage repair There seems to be a current trend with people taking peptides for injuries. Especially when it comes to cartilage I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA BPC 157 and TB 500: Unapproved and Regulated Patrick J Moloney posted on the topic LinkedIn The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University