BPC-157
Also known as: Body Protection Compound-157, Pentadecapeptide BPC 157
At a glance
PeptiGuide dataset · reviewed Aug 2026
What it is
A synthetic 15-residue peptide with predominantly preclinical healing research.
Status
Clinical Trials
Typical dose
250–500mcg
Researched for
Injury recovery, gut healing, joint and tendon repair
Trial progress
- PrePreclinical
- IPhase I
- IIPhase II
- IIIPhase III
- IVPhase IV
- FDAFDA approved
Phase II - Emerging human evidence with important limitations
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In plain language
- A synthetic 15-residue listed as BPC-157.
- The supplied source describes predominantly animal research in injury-recovery, gastrointestinal, joint, tendon, and tissue models.
- Human evidence is described as limited, and the source's regulatory statements were not independently verified.
How it's thought to work
The supplied source describes several proposed pathways: -linked , nitric-oxide signaling involving Akt-, anti-inflammatory effects, and growth-factor signaling. It frames these as predominantly rodent findings and reports that the precise molecular target remains unresolved. These mechanistic claims require corroboration.
What the research shows
Where the research stands
According to the supplied account of a 2025 Biomedicines narrative review, the record includes hundreds of animal studies across tendon, muscle, bone, gastrointestinal, liver, and nervous-system models, but only three human pilot reports: knee-pain injection, bladder injection for interstitial cystitis, and intravenous safety. The same account reports no completed randomized controlled human trials and no regulatory approval. It further describes rapid breakdown into amino-acid fragments and a sub-30 minute elimination after injection in rats and dogs, leaving oral delivery uncertain. These claims require independent corroboration.
What it shows
✓ Human studies
Emerging human evidence with important limitations
△ Limitations
Study protocols describe research and are not dosing recommendations.
Bottom line: Phase 2 recruiting (NCT07437547); investigational. Not FDA approved; investigational.
Typical dosing
CommunityCommunity dataset250–500 mcg
twice daily
The community description reports localized or systemic use and commonly divides entries between morning and evening.
Research dosing
Study-specific protocolsHuman trials under way - protocols are study-specific
Timing & administration
Best time to take
Morning and evening (or near injury site timing)
1-2 times daily, consistent timing
Food recommendation
With or without food
Why this timing?
The source characterizes effects as systemic and says divided dosing may maintain levels; it also mentions activity timing in injury contexts. No validated human timing rationale was supplied.
Possible side effects
Not everyone experiences these. Individual responses vary with dose, duration, and personal factors.
- Generally well-tolerated in preclinical studies
- Nausea
- Dizziness
- Injection site reactions
- Fatigue
- Headache
- May trigger histamine release - use caution with MCAS or histamine sensitivity
- Potential concern for tumor promotion (angiogenesis)
- Limited long-term human safety data
Not everyone experiences side effects, and severity can vary by context, purity, route, and individual health factors.
Sources
Frequently asked questions
Sequence
Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
One open dataset
Every fact on this page - doses, side effects, references - comes from the same PeptiGuide dataset that powers the Tracker, Compare, and the Lab.
Browse the datasetEducational resource, not medical advice. Talk to your clinician before acting on anything here.
Community discussion
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