BPC 157 and other peptides are everywhere in the fitness world right now. The anecdotal reports (and some early research) are exciting! But, we still need to approach BPC 157 with caution. Right now, Peptide Therapy in Boise Specialized Treatment for First Responders Blueline Wellness 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 How Long Does BPC 157 Take to Work? Timeline and Guide