BPC 157: Miracle Healing Peptide or Hidden Danger? Peptide inhibitors targeting FOXO4 p53 interactions and inducing senescent cancer cell specific apoptosis bioRxiv FOXO4 DRI Legion inc Not all peptides operate at the same level of evidence., Understanding where compounds sit from clinical data to early stage research changes how they should be approached., Clarity matters., Peptides like BPC 157 are everywhere on social media right now. They are most commonly promoted for injury and tendon healing and are often paired with other peptides such as TB 500.