What makes BPC-157 particularly interesting is that it contains four proline residues, including an unusual triple-proline sequence
Today it is available only by prescription, compounded by state-licensed 503A pharmacies or FDA-registered 503B outsourcing facilities, neither of which is independently reviewed or approved by the FDA as a finished drug product, most commonly prescribed off-label for adult GH decline or wellness/anti-aging use
There are many pain receptors in this tissue so only non- irritating, water-soluble medications in small doses should be given by the SQ route
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Dosing is typically 250-500mcg twice daily for injectable, or 500-1,000mcg daily for oral
Data from the 2021 Nature Aging paper are particularly illuminating on this point