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However, honest evaluation requires acknowledging the limitations and unknowns: Bioavailability Uncertainty: The percentage of orally administered BPC-157 that reaches systemic circulation in humans is not definitively established through published pharmacokinetic studies

Comparison to Other Routes Intravenous: 100% bioavailability (by definitionthe full dose enters circulation) Subcutaneous: Likely 6090% bioavailability (depends on absorption rate) Oral: ~38% systemic bioavailability This is why some researchers hypothetically prefer injected routeshigher bioavailability means lower nominal doses are needed

BPC-157 alone at ~16.67mg/mL

Body Composition