Comparison

BPC-157 and TB-500 are two of the most frequently compared research peptides in tissue-repair literature, but they are structurally unrelated, mechanistically distinct, and supported by evidence bases of different shape. BPC-157 (Body Protection Compound-157; CAS 137525-51-0) is a synthetic 15-amino-acid peptide (GEPPPGKPADDAGLV) derived from a protective protein originally isolated from human gastric juice; its mechanistic…