BPC 157 and the gutbrain axis: emerging links between cytoprotection and neuroregeneration Frontiers Pharmacokinetics, distribution, metabolism, and excretion of body protective compound 157, a potential drug for treating various wounds, in rats and dogs BPC 157 clears your system in under 2 hours. That's why it needs daily dosing. TB 500's plasma half life is only about 2 hours, but it enters your cells and binds to actin monomers BPC 157: Miracle Healing Peptide or Hidden Danger? Therapeutic peptides in the treatment of digestive inflammation: Current advances and future prospects ScienceDirect BPC 157 clears your system in under 2 hours. That's why it needs daily dosing. TB 500's plasma half life is only about 2 hours, but it enters your cells and binds to actin monomers