TB 500 vs. BPC 157 A Comprehensive Comparison What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B BPC 157 And TB 500: Background, Indications, Efficacy, And Safety GlobalRPH 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