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Ethics declarations Competing interests Prof Jian Ding is editor-in-chief of Acta Pharmacologica Sinica, but he has not been involved in the peer-review or decision-making process for this manuscript

As with the skin work, the framing in published reviews remains observational with respect to mechanism, and most authors note that the in vivo translation outside of topical and injected animal-model contexts is not fully characterized

Guidelines for Safe Use For those who determine that BPC-157 aligns with their risk tolerance, following evidence-based protocols and best practices minimizes potential concerns

For hair , it is a reasonable add-on but not a first-line treatment

Use should consider effects on seminal plasma composition, where proteins like osteopontin and adrenomedullin correlate with motility and semen biochemistry