bpc 157 stroke recovery Multifunctionality and Possible Medical Application of the Peptide—Literature and Patent Review BPC-157 vs TB-500: Complete Comparison
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Lee WS, et al

While their efficiency falls between oral supplements and injections, users often find noticeable improvements in skin elasticity and hydration after consistent application

These findings were supported by the relaxation of large vessels (ex vivo), mainly by acting on vascular endothelial cells but also on vascular smooth muscle cells, increasing NO production and migration of endothelial cells, activating the signal pathways of Src, Cav-1, and eNOS, and reducing proteinprotein interaction between eNOS and Cav-1 [121,122]

Much of what circulates online is speculation