Washout periods: for crossover designs, a 7-14 day washout should be adequate given both short serum half-life and the typical decay timeline of tissue-level effects post-dosing
BPC-157 consists of 15 amino acids arranged in a specific sequence that demonstrates stability in gastric acida rare quality among peptides

Abbreviations NF-B: Nuclear factor kappa-light-chain-enhancer of activated B cells STAT3: Signal transducer and activator of transcription 3 c-MET: Mesenchymal epithelial transition factor (MET) or hepatocyte growth factor receptor (HGFR) EpCAM: Epithelial cell adhesion molecule COX2: Cyclooxygenase-2 MMP9: Matrix metallopeptidase 9 IKK: IB kinase PI3K: Phosphoinositide 3-kinase AKT: Protein kinase B or (PKB) ERK: Extracellular signal-regulated kinase MAPK: Mitogen-activated protein kinase EGFR: Epidermal growth factor receptor tyrosine kinase EMT: Epithelialmesenchymal transition BCL2: B-cell lymphoma 2 BCLxL: B-cell lymphoma-extra large XIAP: X-linked inhibitor of apoptosis protein ER: Estrogen receptor PR: Progesterone receptor IGFIR: Insulin-like growth factor VEGFR: Vascular endothelial growth factor receptor c-Myc: Myelocytomatosis IKB: Inhibitor of kB References Papaccio F, Della Corte CM, Viscardi G, Di Liello R, Esposito G, Sparano F, et al

Research on this approach has shown measurable improvements in biomarkers of aging
They hypothesized that the gastric juice itself must contain substances that actively protect the gastrointestinal tract and promote healing, not just locally but systemically