Peptides are short chains of amino acids that act as signaling molecules, basically telling your cells how to function. Your body makes them naturally, but stress, poor sleep, aging, and chronic inflammation Therapeutic peptides in the treatment of digestive inflammation: Current advances and future prospects ScienceDirect BPC 157: Miracle Healing Peptide or Hidden Danger? What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B