TB 500 vs BPC 157: Comprehensive comparison of healing peptides BPC 157: Experimental Peptide Creates Risk for Athletes The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157: Benefits, Dosage, Side Effects & Results Xandro Lab 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 Frontiers Stable Gastric Pentadecapeptide BPC 157 and Wound Healing