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(Body Protection Compound-157) is a synthetic pentadecapeptide investigated mainly in cells and animal models for effects on tissue repair biology, angiogenesis, and gastrointestinal integrity

thus a deficiency may lead to disruption of DNA synthesis/cell metabolism and have serious clinical consequences

Its activity profile is best understood as systems-level polypharmacology rather than single-receptor agonism: published research has documented effects on nitric oxide system signalling, growth-factor receptor expression (including VEGF receptor 2 and growth-hormone receptor), dopamine and serotonin pathway markers, and angiogenic factor regulation

a significant life-threatening complication in patients with Covid-19