If I take BPC157 and TB500 (thymosin beta4) combination peptide at night, what possible sleeprelated side effects might occur? Peptide Therapy for Inflammation: A New Solution My peptide journey continued. addressing my injuries b c let's be real, at 43 years old they relentless. First of all, I am just going to say, this stuff is no joke 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