Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions: Effects, Safety, Clinical Applications, and Future Perspectives Peptides Lack Reliable Safety Information, Watchdog Warns Is BPC157 Legal? WADA, FDA Status, and What You Need to Know Is BPC 157 Banned? Oral vs. Injectable Forms Explained 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. FDA Peptide Update: Category 2 Removals Explained