BPC-157

Research ChemicalExtensive Research

Also known as: Body Protection Compound-157 · Pentadecapeptide · PL 14736

A 15-amino-acid peptide derived from human gastric juice that demonstrates remarkable healing properties across virtually every tissue type studied.

Overview

BPC-157 (Body Protection Compound-157) is a pentadecapeptide consisting of 15 amino acids, derived from a protective protein found naturally in human gastric juice. It is arguably the most researched and popular healing peptide in the health optimization community. BPC-157 has demonstrated extraordinary regenerative properties in preclinical studies, accelerating the healing of muscles, tendons, ligaments, bones, and even the nervous system. Its mechanism involves upregulation of growth factor expression (including VEGF, EGF, and FGF), promotion of angiogenesis (new blood vessel formation), modulation of the nitric oxide system, and interaction with the dopaminergic system.

One of BPC-157's most notable properties is its gastroprotective effect — it can heal and protect the gastrointestinal lining, making it valuable for conditions like leaky gut, IBS, and NSAID-induced gastric damage. The peptide also shows neuroprotective properties, with studies demonstrating its ability to counteract the neurotoxic effects of various substances. While the vast majority of research has been conducted in animal models, the consistent and robust results across dozens of studies have made BPC-157 a cornerstone of peptide therapy protocols.

Mechanism of Action

Upregulates growth factors (VEGF, EGF, FGF), promotes angiogenesis, modulates the nitric oxide system (both NOS pathways), interacts with the dopaminergic system, and activates the FAK-paxillin pathway for cell migration and wound healing. Also influences the GABAergic system for neuroprotection.

Key Benefits

Accelerated tendon, ligament, and muscle healing
Gut healing and gastroprotection
Neuroprotective effects
Anti-inflammatory properties
Promotes angiogenesis (new blood vessel formation)
Counteracts NSAID and alcohol-induced damage
Bone fracture healing acceleration
Potential antidepressant effects via dopamine system

Potential Side Effects

Generally very well tolerated
Mild nausea (rare)
Dizziness (rare)
Injection site discomfort

Common Stacks

This peptide is commonly combined with the following compounds for synergistic effects:

TB-500GHK-CuKPVIpamorelin

Known Interactions

The following interactions have been documented for BPC-157. Always consult a healthcare professional before combining compounds.

Synergistic (6)

TB-500Synergistic

The most popular healing stack. BPC-157 targets local tissue repair (gut, tendons, ligaments) while TB-500 provides systemic healing through cell migration and angiogenesis.

GHK-CuSynergistic

BPC-157's tissue repair combined with GHK-Cu's collagen stimulation and anti-aging effects creates a comprehensive healing and rejuvenation protocol.

KPVSynergistic

Excellent gut healing stack. BPC-157 repairs gut mucosal lining while KPV reduces gut inflammation through NF-kB inhibition. Found together in the KLOW blend.

Thymosin Alpha-1Synergistic

Thymosin Alpha-1 supports immune function while BPC-157 provides tissue repair. Useful for recovery from illness or injury where both immune and tissue support are needed.

SemaglutideSynergistic

BPC-157 may help protect the GI tract from semaglutide's common GI side effects (nausea, gastroparesis) through its gastroprotective properties.

ARA-290Synergistic

ARA-290 (innate repair receptor agonist) + BPC-157 (tissue repair peptide) provides multi-pathway tissue repair, particularly useful for neuropathy and chronic injuries.

View all compound interactions

Scientific References

Quick Reference

Typical Dose

250-500 mcg

Frequency

1-2 times daily

Route

Subcutaneous injection (near injury site) or oral

Half-Life

~4 hours (stable in gastric juice)

Cycle Length

4-12 weeks depending on condition

FDA Status

Not FDA approved; research chemical

Need to calculate dosing?

Use our reconstitution calculator to determine exact syringe measurements.

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This information is for educational purposes only. Consult a qualified healthcare professional before using any peptide. Dosing information reflects commonly reported protocols and may not be appropriate for everyone.

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