BPC-157
A healing compound from human gastric juice. The most extensively studied repair peptide in animal models, with strong preclinical data for tissue repair, gut restoration, and anti-inflammatory effects. Human clinical data remains limited.
Key Facts
- ClassificationBody Protection Compound-157 is a synthetic pentadecapeptide derived from human gastric juice protein BPC.
- Primary BenefitsGut Health (9/10) · Injury Healing (9/10) · Inflammation (8/10)
- AdministrationInjection, Oral
- Typical Dose250-500 mcg once or twice daily. Inject subq near the injury site, or take it orally if you're targeting gut issues. Typical cycle is 4-6 weeks.
- Evidence StrengthModerate — 17 peer-reviewed studies referenced · Community sentiment 8/10
- Stacks Well WithTB-500, GHK-Cu, Thymosin Alpha-1, KPV
- Legal StatusResearch Use Only · not prescribable in US · WADA prohibited
Quick Facts
- From price
- $30
- Type
- peptide
- Administration
- Injection, Oral
- Evidence
- moderate
- Studies referenced
- 17
- Community sentiment
- 8/10
- Stacks with
- 6 peptides
- Regulatory
- Research Use Only
Top benefits
Week 1–2
Reduced inflammation and pain at injury site. Mild improvement in gut symptoms if taken orally. Some users report faster wound closure.
Week 3–6
Noticeable tissue repair — tendons feel stronger, joint pain diminishes. Gut lining healing becomes apparent with reduced bloating and food sensitivities.
Week 8+
Significant structural repair of tendons, ligaments, and gut mucosa. Chronic injuries may reach full recovery. Benefits tend to plateau after 8-12 weeks.
Common Side Effects
Scientific Overview
Body Protection Compound-157 is a synthetic pentadecapeptide derived from human gastric juice protein BPC. It upregulates growth factor expression (EGF, HGF, VEGF), activates the FAK-paxillin pathway promoting angiogenesis, and modulates the nitric oxide system. Demonstrates cytoprotective activity across GI, musculoskeletal, and neurological tissues, with particular efficacy in tendon-to-bone healing models.
Dosing
250-500 mcg once or twice daily. Inject subq near the injury site, or take it orally if you're targeting gut issues. Typical cycle is 4-6 weeks.
Reconstitution, storage, injection sites & timing
Benefit Profile
| Vendor | Variant | Price | |
|---|---|---|---|
| Limitless Biotech | 5mg | $44.99 | Code: PSTACK10Buy |
| Skye Peptides | 5mg | $39.99 | |
| Skye Peptides | 10mg | $64.99 | |
| Swiss Chems ⚠ FDA warning letter received late 2024 | 5mg | $42.95 | |
| Amino Asylum ⚠ Reported federal raid in 2025 | 5mg | $29.99BEST | |
| Peptide Sciences ✕ Announced voluntary shutdown — stock availability may be limited or unavailable. Pricing data may be outdated. | 5mg | $49.00 | Out of stock |
Stacks Well With
TB-500 (Thymosin Beta-4)
Synthetic Thymosin Beta-4, a protein that drives cell migration and tissue repair. Promotes angiogenesis, reduces inflammation, and supports tissue remodeling body-wide. Popular for injury recovery.
GHK-Cu (Copper Peptide)
A naturally occurring copper peptide your body already makes. Drives skin rejuvenation, wound healing, and anti-aging by boosting collagen and activating anti-aging genes.
Thymosin Alpha-1
28-amino-acid immune peptide from thymus tissue. Strengthens T-cell maturation, boosts natural killer cells, and balances immune response. Tested in 30+ trials, approved in 35+ countries for hepatitis, HIV support, and infections. No serious side effects.
KPV
Three-amino-acid anti-inflammatory peptide especially effective for gut inflammation. Go-to for IBD and inflammatory gut issues. Also calms systemic inflammation.
LL-37
Your body's natural antibiotic peptide. Fights bacteria, viruses, and fungi, breaks up biofilms, and supports wound healing while modulating immune response.
Retatrutide
Next-gen triple agonist from Eli Lilly hitting GLP-1, GIP, and glucagon receptors. Phase 2 showed 24.2% weight loss at 48 weeks — highest of any incretin therapy. At low doses, optimizes metabolism without major weight loss.
Compare
BPC-157 and TB-500 are the two most popular healing peptides, often discussed together. Both promote tissue repair, but through distinct mechanisms. BPC-157 is derived from a protective protein found in gastric juice, while TB-500 is a synthetic fragment of thymosin beta-4, a naturally occurring protein involved in cell migration and wound healing.
BPC-157 vs GHK-CuBPC-157 and GHK-Cu both promote tissue repair, but they operate through different mechanisms and are suited to different applications. BPC-157 is a gastric-derived peptide focused on deep tissue healing, while GHK-Cu is a naturally occurring copper tripeptide with strong evidence for skin remodeling and gene expression modulation.
BPC-157 vs PentadecapeptideThis is a common source of confusion: BPC-157 and pentadecapeptide are the same compound. "Pentadecapeptide" simply means "15 amino acid peptide" (penta = 5, deca = 10), which describes the structure of BPC-157. The term appears in scientific literature as the formal descriptor, while BPC-157 is the commonly used abbreviation.
BPC-157 vs KPV: Best Peptide for Gut HealingBPC-157 and KPV are two of the most discussed peptides for gastrointestinal health, but they approach gut healing through fundamentally different mechanisms. BPC-157 (Body Protection Compound-157) is a gastric pentadecapeptide that promotes tissue repair through multiple growth factor pathways. KPV is a tripeptide fragment of alpha-MSH (alpha-melanocyte-stimulating hormone) that acts primarily as a potent anti-inflammatory agent. Understanding their distinct mechanisms helps clarify when each may be most relevant.
Related 🫃 Gut Health Peptides
Other peptides strong in gut health
Oral-stable BPC-157 formulation for convenient gut-targeted healing.
Larazotide Acetate8/10Seals leaky gut by tightening junctions between intestinal cells.
BPC-157/TB-500 Blend8/10Pre-mixed BPC-157 + TB-500 combo for maximum healing and recovery.
VIP (Vasoactive Intestinal Peptide)8/10Widely used in mold illness and CIRS protocols. Powerful gut and immune modulator.