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Specific isoforms are upregulated in fibrosis, and their targeting lowers collagen deposition

Some describe this as subtle but unmistakable improvement

Standard Dosing Range In preclinical models, BPC-157 accelerated healing across tendon, muscle, and ligament tissue at doses ranging from 110 mcg/kg/day, making human application at 250750 mcg/day practical and safe. Sikiric et al., Current Pharmaceutical Design Injection vs

PMID: 62 JacobsJPGoudarziMSinghNTongMMcHardyIHRueggerPet al

This allows for a dose-dependent relationship to be established, as well as allowing the authors to gauge what dosages will affect micro vs macro level measurements