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 Ipamorelin (2mg): The Growth Hormone Peptide For Recovery, Performance, And Longevity CJC 1295 Ipamorelin Dosage Protocol: The Complete Clinical Guide to Dosing, Cycling, and Injection Perfect B Risks of Unapproved Peptides for Health & Performance