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For BPC-157 specifically, the authors noted favorable tissue repair findings in animal models while explicitly flagging scarce human safety data

Link: Read Study BPC-157 for Gut Health Efficacy of BPC-157 in Treating Gastrointestinal Disorders: Ulcers and IBS. Published in World Journal of Gastroenterology

Important caveat: the human evidence base is thin and largely unreplicated outside the original Russian groups, and most data are preclinical or older clinical work without modern independent confirmation [13]

Many patients experience long-lasting lower back pain relief after epidural steroid injections

No detours through digestion