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Gopal Grandhige, MD, FACS, Board-Certified Surgeon Last Reviewed: April 20, 2026 BPC-157 has a half-life of approximately 4 to 6 hours when administered via subcutaneous injection, so the peptide itself clears your system relatively quickly

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Older subjects had cysteine and glycine added to their diets to increase glutathione levels, which spiked within two weeks, improving insulin resistance and fat burning

Contact your prescriber before your next dose if any of these appear after a dose increase

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