In vivo for regulatory-grade safety data
Oddly, supplemental carnosine doesnt provide the same benefit because beta-alanine limits the production of carnosine in the body, so more beta-alanine is needed to allow for more carnosine to be produced

Product Attributes CAS # : 137525-51-0 Molecular Formula : C62H98N16O22 Sequence (AA) : GEPPPGKPADDAGLV Molecular Weight : 1419.5 g/mol PubChem CID : 9941957 Half-Life : ~4-6 hours Synonyms : Body Protection Compound-157, Gastric Pentadecapeptide BPC157, PL 14736, Bepecin, PL-10 Type : Synthetic research peptide (cytoprotective fragment) Research Focus : Recovery & Performance, Immunity & Inflammation Scientific References Emerging use of BPC-157 in orthopaedic sports medicine Animal | In vitro BPC-157 benefits, dosage, and side effects Observational | Animal | In vitro BPC 157: science-backed uses, benefits, dosage, and safety Observational | Animal | In vitro Pentadecapeptide BPC 157 enhances the growth hormone receptor expression Animal | In vitro Multifunctionality and possible medical application of the BPC 157 peptide Observational | Animal | In vitro BPC-157: miracle healing peptide or hidden danger

According to the Global Burden of Disease study, in the US, between 1990 and 2021, obesity prevalence more than doubled in adults and almost tripled in adolescents