Biomarkers for assessment of intestinal permeability in clinical practice American Journal of Physiology Gastrointestinal and Liver Physiology American Physiological Society Intestinal permeability disturbances: causes, diseases and therapy Clinical and Experimental Medicine Springer Nature Link BPC 157 is one of the peptides that has been getting a lot of attention recently. It is a synthetic peptide derived from a protein found in human gastric juice. In experimental research, BPC 157 Benefits: What It Does for Gut, Joints, Muscle, and Recovery Permeability Benchmarking: Guidelines for Comparing in Silico, in Vitro, and in Vivo Measurements Journal of Chemical Information and Modeling Biomarkers for assessment of intestinal permeability in clinical practice American Journal of Physiology Gastrointestinal and Liver Physiology American Physiological Society