BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence Shows Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review Peptides are often well tolerated, but they can still cause temporary reactions while the body adapts. Some commonly reported effects include: BPC 157 headaches, nausea, increased appetite TB 500 What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B