BPC-157 (Body Protection Compound)
Pentadecapeptide derived from human gastric juice. Promotes wound healing, tendon and ligament repair, and gastrointestinal mucosal protection. IV elimination half-life ~15 min in rats; IM bioavailability 14-19% (rats), 45-51% (dogs). Therapeutic effects persist far beyond plasma clearance via sustained tissue-level signaling.
Projected serum levels — 250 mcg (≈ 0.25 mg), twice daily
Maintenance schedule: 250 mcg (≈ 0.25 mg) twice daily (subcutaneous).
Loading schedule: 628 mcg on day 1, then 250 mcg (≈ 0.25 mg) twice daily — reaching therapeutic levels sooner.
Modeled steady state after ~1 days: peak ≈ 0.10 mg, trough ≈ 0.000 mg body load. Population-based estimate over 15 days for a reference dose at a 70 kg reference body mass — the interactive app scales curves to your doses, timing, and body mass.
Key facts
- Category
- Peptide
- Route modeled
- Subcutaneous
- Model confidence
- inferred
- Half-life
- 16 min
- Common dose
- 250 mcg (≈ 0.25 mg)
- Suggested maximum
- 1k mcg/day
- Reference dose range
- 125–1k mcg (single dose)
- Suggested cadence
- twice daily
Documented interactions
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GHRP-2 (Pralmorelin) + BPC-157 (Body Protection Compound)
BPC-157 (Body Protection Compound) and GHRP-2 (Pralmorelin) both push the growth hormone receptor in the same direction.
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watch
GHRP-6 + BPC-157 (Body Protection Compound)
BPC-157 (Body Protection Compound) and GHRP-6 both push the growth hormone receptor in the same direction.
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HGH (Human Growth Hormone / Somatropin) + BPC-157 (Body Protection Compound)
BPC-157 (Body Protection Compound) and HGH (Human Growth Hormone / Somatropin) both push the growth hormone receptor in the same direction.
Serum checks 3 modeled interaction pairings for bpc-157 (body protection compound) across your whole stack — absorption conflicts, enzyme inhibition, and nutrient depletion included.
Research behind this entry
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Pharmacokinetics, distribution, metabolism, and excretion of body-protective compound 157, a potential drug for treating various wounds, in rats and dogs
First comprehensive PK study (PMID:36588717) of BPC-157 showing IV elimination half-life of 15.2 min in rats, linear pharmacokinetics across doses, and absolute IM bioavailability of 14-19% (rats) and 45-51% (dogs).…
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Stable gastric pentadecapeptide BPC 157: novel therapy in gastrointestinal tract
Extensive review of BPC-157 mechanisms including cytoprotection, angiogenesis promotion, NO-system modulation, and demonstrated healing effects across multiple GI injury models.
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The Stable Gastric Pentadecapeptide BPC 157 Pleiotropic Beneficial Activity and Its Possible Relations with Neurotransmitter Activity
Updated review of BPC-157 pleiotropic activity including interactions with dopaminergic, serotonergic, GABAergic, and opioid systems, and evidence for neuroprotective effects.
3 published studies referenced in the app, each with a plain-language summary.