BPC

BPC-157

Healing Cognitive Preclinical (animal)

Body Protection Compound-157, a pentadecapeptide derived from human gastric juice that has been studied in animal models of tissue injury.

Regulatory status (as of Sept 2026)

Not FDA-approved. Removed from 503A Category 2 on April 15, 2026. PCAC recommended for the 503A Bulks List (advisory); awaiting FDA rulemaking; not lawfully compoundable under 503A as of Sept 17, 2026. PCAC vote: 8–6–1 (yes–no–abstain), July 23, 2026.

See the FDA peptide regulatory tracker · Read our July 27, 2026 dispatch on the FDA PCAC peptide vote
Educational summary. Every effect described below is drawn from the cited published research and describes what was observed in research subjects — not a promise of results, a dose recommendation, or an endorsement for human use. Many peptides are not FDA-approved. Consult a licensed healthcare provider before making any health decision. Full disclaimer.

2 studies referenced · Last reviewed Oct 1, 2026 · Reviewed by The Peptide Dispatch Editorial Team · How we research & label content

TL;DR — BPC-157 at a Glance

BPC-157 is a compound studied only in animals and lab experiments so far. Body Protection Compound-157, a pentadecapeptide derived from human gastric juice that has been studied in animal models of tissue injury.

Half-lifeUnder 30 min (rats and beagle dogs, IV and IM)
detailsElimination t1/2 < 30 min (rats and beagle dogs, IV and IM); IM bioavailability ~14-19% rats, 45-51% dogs
How it's given in studiesSubcutaneous injection
Research stagePreclinical (animal)
Dosing
Published research: No published human dosing
detailsRodent studies dose per kg (commonly µg/kg or ng/kg, i.p. or oral); He et al. 2022 used single and repeated IM doses in rats/dogs. No human dose-finding study in PubMed.
Community-reportedCommunity-reported: 250–500 mcg, subcutaneous injection

Published-research dosing is what was given in the cited studies (species and units as reported). Community-reported dosing is what users describe, not from clinical studies. Neither is a recommendation. Not medical advice.

Where each point comes from: Clinicalhuman trials and FDA labels   Lab / animalrodent, cell and ex vivo studies   Community-reporteduser experience and commonly used protocols, not from clinical studies

How It Works

In plain terms: Animal and cell studies suggest it may support blood-vessel growth and healing signals; this has not been tested in controlled human trials. Proposed mechanisms, from preclinical (animal and cell) studies, not tested in controlled human trials: angiogenesis, endothelial protection, increased growth-factor expression (including VEGF and EGF), and interaction with the nitric oxide and dopamine systems. A 2026 orthopaedic review notes that clinical trials are lacking (Rahman 2026).

Effects Reported in Research

How to read this: Each item below is an effect observed in research subjects in the cited studies — think of Dexter, our stand-in research subject. These are findings from the literature, not results you should expect, and not medical advice.

  • Lab / animalIn rodent injury models, BPC-157 was associated with faster healing; not demonstrated in human trials.
  • Lab / animalIn animal studies: gut health support
  • Lab / animalIn animal studies: reduced inflammation

What Users Report (Community, Not Clinical)

Commonly reported protocol

Community-reportedSome users report running BPC-157 at 250–500 mcg (subcutaneous injection). This is not a recommendation.

What users report

  • Community-reportedTendon and ligament repair
  • Community-reportedMuscle healing

Side effects users report

  • Community-reportedMild nausea (rare)
  • Community-reportedInjection site discomfort

Side effects reported in studies are listed separately below.

Community reports are anecdotal, vary widely in product quality and purity, and are not medical advice. Talk to a licensed provider.

Side Effects and Safety Notes

  • Human safety data are limited (no published controlled human safety trials)
  • Lab / animalPreclinical safety evaluated in rats/dogs

Arginate salt form

BPC-157 arginate is an arginine salt form of BPC-157, marketed as more stable than the acetate form. No published studies of the arginate form were found: there are no published comparative stability, pharmacokinetic or safety data for this salt, and salt forms are not separately reviewed by PCAC.

References

  1. Pharmacokinetics, distribution, metabolism, and excretion of body-protective compound 157, a potential drug for treating various wounds, in rats and dogs
    He L, Feng D, Guo H, Zhou Y, Li Z, Zhang K et al. Frontiers in pharmacology. 2022. PMID: 36588717.
    Study type: PK study, rats and beagle dogs (IV and IM).
    DOI: 10.3389/fphar.2022.1026182 · PubMed
  2. Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions
    Rahman OF, Lee SJ, Seeds WA. Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews. 2026. PMID: 41490200.
    Study type: Narrative review.
    DOI: 10.5435/JAAOSGlobal-D-25-00236 · PubMed

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How BPC-157 Compares

PeptideHalf-LifeRouteResearch Status
BPC-157Elimination t1/2 < 30 min (rats and beagle dogs, IV and IM); IM bioavailability ~14-19% rats, 45-51% dogsSubcutaneous injectionPreclinical (animal)
ARA-290 (Cibinetide)No published PK data foundSubcutaneous injection, IntravenousPhase 2
Copper Peptide AHK-CuTopical (not systemically relevant)TopicalIn vitro only
GHK-CuNo published PK data foundSubcutaneous or topicalCosmetic/topical
Pentapeptide-18UnknownTopicalCosmetic/topical

Values reflect figures reported in published research. Compare any peptides side-by-side →

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Frequently Asked Questions

What is BPC-157?
Body Protection Compound-157, a pentadecapeptide derived from human gastric juice that has been studied in animal models of tissue injury.
How does BPC-157 work?
In plain terms: Animal and cell studies suggest it may support blood-vessel growth and healing signals; this has not been tested in controlled human trials. Proposed mechanisms, from preclinical (animal and cell) studies, not tested in controlled human trials: angiogenesis, endothelial protection, increased growth-factor expression (including VEGF and EGF), and interaction with the nitric oxide and dopamine systems. A 2026 orthopaedic review notes that clinical trials are lacking (Rahman 2026).
What is the research status of BPC-157?
BPC-157 is at the following stage in the published literature: Preclinical (animal). All information is for research and educational purposes only.
What is the half-life of BPC-157?
Reported half-life: Elimination t1/2 < 30 min (rats and beagle dogs, IV and IM); IM bioavailability ~14-19% rats, 45-51% dogs.
How is BPC-157 administered in research?
Reported administration route in the literature: Subcutaneous injection. This is not a recommendation for human use.

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Sources & Methodology

Dosing, half-life figures, and mechanism descriptions on this page are compiled from peer-reviewed published research, with the species and study type stated where reported. Figures labeled “Dosing used in published research” describe what was given in those studies and do not constitute dosing recommendations for any human use. Each cited paper is listed with DOI and PubMed links in the References section above. Found an error? Contact us.

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