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Expert Opinion on Biological Therapy 2012 Reviewed the biochemical properties and mechanisms of thymosin beta-4 as an actin-sequestering, tissue-regenerative peptide underpinning wound-repair research

Its mechanism of action centers on upregulation of growth factor expression, particularly vascular endothelial growth factor (VEGF) and fibroblast growth factor (FGF), which accelerate angiogenesis and tissue granulation 5

They named a 15amino acid sequence isolated from a protein in human gastric juice Body Protection Compound157. BPC-157 is typically sold as a lyophilized powder that needs to be reconstituted before injection, though pill forms are also available

Offers cardiovascular & endothelial support

Cagrilintide acts on amylin and calcitonin receptors