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 antagonized the general anaesthetic potency of thiopental and reduced prolongation of anaesthesia induced by l NAME thiopental combination Inflammopharmacology Springer Nature Link Pharmacokinetic differences between subcutaneous injection and intradermal microneedle delivery of protein therapeutics ScienceDirect Frontiers Pharmacokinetics, distribution, metabolism, and excretion of body protective compound 157, a potential drug for treating various wounds, in rats and dogs Emerging Use of BPC 157 in Orthopaedic Sports Medicine: A Systematic Review Nikhil Vasireddi, Henrik Hahamyan, Michael J. Salata, Michael Karns, Jacob G. Calcei, James E. Voos, John M. Apostolakos, 2025 Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing Cell and Tissue Research Springer Nature Link