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Others (like BPC-157) are classified as research compounds but have extensive safety data from clinical studies

The biggest one is stacked GI side effects - nausea, vomiting, diarrhea, and constipation - because both compounds slow digestion

Tudor et al., Regul Pept, 2010 Faster axonal regeneration and improved nerve fiber density in a sciatic nerve injury model

Patients with severe hepatic or renal impairment may require special consideration, though specific dosing guidelines for these populations have not been established

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