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 CJC 1295 PRAMAH THE HAVEN Ipamorelin (2mg): The Growth Hormone Peptide For Recovery, Performance, And Longevity Managing Inflammation and Water Retention During Fat Loss Creatine and Water Retention: Impact on Higher Body Weight The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University