99%+ Purity
Guaranteed per batch
4.9 847 verified reviews
BPC - 157
Total Price
$510.26
Discounted Price
$295.95
Vials
5 vials
You Save
$214.31
42% OFF
On Sale!
Retail Price
$597.54
Your Price
$597.54
Per vial: $42.58
You Save
$597.54
33% OFF
Select Strength (mg)
99% HPLC Purity
Select Vials
Bulk pricing applied
📈 Upgrade to 10 vials and save an extra vs. buying 5 — nearly 3 free vials.
Select Purchase Option:
-
99%+ HPLC Purity — Independently verified by accredited US laboratory -
Endotoxin-Screened — LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing — USA facility, ISO 9001:2015
-
Lyophilized for Stability — Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
4.9 847 verified reviews
BPC - 157
Total Price
$510.26
Discounted Price
$295.95
Vials
5 vials
You Save
$214.31
42% OFF
Select Strength (mg)
99% HPLC Purity
Select Vials
Bulk pricing applied
📈 Upgrade to 10 vials and save an extra vs. buying 5 — nearly 3 free vials.
Select Purchase Option:
-
99%+ HPLC Purity —
Independently verified by accredited US laboratory
-
Endotoxin-Screened —
LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing —
USA facility, ISO 9001:2015
-
Lyophilized for Stability —
Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
BPC-157, short for Body Protection Compound 157, is a synthetic pentadecapeptide composed of 15 amino acids. It was originally identified as a fragment derived from a larger protein found in human gastric juice, which sparked early scientific interest due to its unusual stability and biological activity under experimental conditions. Over time, BPC-157 has become the subject of extensive preclinical investigation, particularly in laboratory and animal-based experimental models focused on tissue integrity, structural recovery mechanisms, and gastrointestinal physiology.
It is important to emphasize that BPC-157 is not approved for human or animal use. All existing interest and discussion surrounding this peptide exist strictly within experimental and research frameworks. The current understanding of BPC-157 is derived almost entirely from in-vitro studies and controlled laboratory research models, and any findings should not be extrapolated to clinical, therapeutic, or veterinary applications.
Within research settings, BPC-157 is typically handled as a high-purity research peptide, manufactured under controlled conditions to support reproducibility and experimental consistency. Reputable research-grade preparations are commonly described as LPS-free peptides, endotoxin-free peptides, and research peptides endotoxin tested, ensuring suitability for sensitive laboratory assays and minimizing confounding variables in experimental data.
All references to BPC-157 relate solely to research use only, and no information should be interpreted as guidance for human consumption, animal administration, or medical use. Experimental observations are intended exclusively for scientific exploration and hypothesis development within regulated research environments.
BPC-157 at a glance
| Sequence | GEPPPGKPADDAGLV |
|---|---|
| Molecular formula | C₆₂H₉₈N₁₆O₂₂ |
| Molecular weight | ~1419.54 Da |
| Length | 15 amino acids |
| PubChem CID | 9941957 |
| Form supplied | Lyophilized powder |
| Application | Research use only |
What is BPC-157?
A Research-Focused Examination of the “Body Protection Compound”
BPC-157 stands for Body Protection Compound-157, a synthetic pentadecapeptide—meaning it’s a chain of 15 amino acids. Discovered in the early 1990s, it was isolated from human gastric (stomach) juice and shows remarkable stability even in the harsh gastric environment
Why is BPC-157 studied?
The earliest published investigations into BPC-157 centered around its apparent resistance to enzymatic degradation in gastric environments. Many peptides degrade rapidly in acidic or enzyme-rich conditions, but BPC-157 demonstrated unusual persistence. This characteristic made it a compelling compound for researchers studying gastrointestinal systems and tissue exposure models.
As investigation expanded, scientists began examining BPC-157 across a variety of experimental injury and disruption models. These included mechanical tissue damage simulations, chemically induced gastric lesions, vascular interruption models, and inflammation-driven structural breakdown in animal subjects. Its consistent appearance across multiple research domains contributed to its reputation as a peptide with broad biological engagement, though always within preclinical boundaries.
Structural and Biochemical Characteristics
BPC-157’s small size-15 amino acids, may play a role in its experimental versatility. Short-chain peptides are often easier to work with in controlled research settings due to predictable binding behavior and reduced structural complexity.
In laboratory studies, BPC-157 has been investigated for its potential interaction with:
- Cell signaling molecules involved in tissue maintenance
- Structural proteins such as collagen-related components
- Vascular signaling pathways
- Inflammatory mediator systems
These interactions are studied for mechanistic understanding only, not for functional outcomes in living organisms beyond research observations.
How is BPC-157 studied in the lab?
Though not fully elucidated, evidence suggests:
- Upregulation of growth factors (e.g., growth hormone receptor expression in tendon fibroblasts).
- Promotion of blood vessel formation (angiogenesis) and modulation of nitric oxide (NO) pathways
Safety in Animals
Preclinical studies across mice, rats, rabbits, and dogs consistently report no significant toxicity, suggesting a favorable safety profile in these models
What has preclinical research reported?
Tissue Healing & Regeneration
In animal models, BPC-157 was reported to accelerate healing in tissues such as skin, mucosa, muscle, tendon, ligament, bone and cornea.
Tissue and Structural Integrity Models
One of the most studied applications of BPC-157 is within experimental tissue-disruption frameworks, particularly involving connective tissue. Researchers have applied the peptide in models that simulate disruption to tendons, ligaments, muscle fibers, and bone-adjacent structures.
Within these studies, investigators observe markers such as:
- Cellular organization changes
- Collagen fiber alignment
- Structural resilience during recovery phases
- Restoration timelines in controlled injury environments
These findings are valuable for understanding how certain peptides may influence biological signaling pathways related to tissue organization, not for drawing conclusions about real-world repair outcomes.
Gastrointestinal and Mucosal Stability Research
Given its origin from gastric proteins, BPC-157 is frequently examined in gastrointestinal research models. Experimental studies explore how the compound behaves in environments replicating gastric acidity, mucosal damage, and chemically induced erosion.
Key research observations include:
- Interactions with gastric lining structures
- Effects on experimentally induced lesion models
- Stability in digestive-like conditions
- Influence on markers associated with mucosal defense mechanisms
These investigations remain strictly non-clinical and are designed to improve understanding of peptide behavior within digestive-system simulations.
Vascular and Angiogenesis-Related Investigations
Another prominent area of interest involves how BPC-157 interacts with vascular signaling in test models. Angiogenesis—the formation of new blood vessels—is a critical biological process, and researchers study it to better understand wound response, oxygen distribution, and nutrient flow in tissue models.
Laboratory studies examine whether BPC-157 may influence:
- Endothelial cell activity
- Vascular signaling pathways
- Microcirculatory patterns following experimental disruption
These models help scientists map peptide-pathway relationships without drawing conclusions about functional enhancement.
Inflammatory Marker Modulation Studies
Inflammation is a complex, multi-pathway biological response, and many peptides are studied for how they interact with inflammatory signaling networks. BPC-157 has been included in studies measuring inflammatory markers following deliberate tissue stress or chemical exposure.
Within these experiments, researchers monitor:
- Cytokine activity shifts
- Enzymatic response changes
- Temporal patterns in inflammatory signaling
Again, these observations remain descriptive and exploratory rather than outcome-driven.
Neurological and Brain–Gut Axis Exploration
A smaller but growing body of preclinical literature investigates BPC-157 within neurological and brain–gut communication models. These studies focus on signaling interactions rather than neurological outcomes.
Areas of investigation include:
- Neuron-associated signaling behavior
- Interaction between gut-derived signals and nervous system markers
- Oxidative stress indicators in experimental nerve disruption models
These early-phase studies are exploratory in nature and not predictive of applied neurological effects.
Why BPC-157 Is Widely Studied in Research Settings
Researchers continue to examine BPC-157 due to several notable attributes:
- Demonstrated stability in challenging chemical environments
- Broad engagement with multiple biological signaling pathways
- Applicability across diverse experimental models
- Reproducibility in laboratory conditions
These qualities make it a useful reference peptide in mechanistic studies involving tissue signaling and structural response.
Wound Healing & Tissue Regeneration
Across published rodent and rabbit injury models—skin ulcers, burns, muscle crushes, tendon and ligament tears, and bone defects—BPC-157 was reported to accelerate repair.
Rodent tendon-to-bone model
Krivic and colleagues reported tendon-to-bone healing outcomes in a rat Achilles-detachment model, including a comparison arm with corticosteroid administration.3
Forms studied and handling
Different laboratory environments require different preparations of BPC-157, depending on the experiment type:
- Lyophilized BPC-157 powder for controlled reconstitution
- Solution-based preparations for stability and solubility testing
- Encapsulation models analyzed solely for degradation and stability benchmarking
Selection of formulation is determined by the experimental design rather than any intended administration.
Who publishes on BPC-157?
Predrag Sikirić, Professor at the University of Zagreb, has been a leading contributor to research on the stable gastric pentadecapeptide BPC-157. He is the primary author of “Novel Cytoprotective Mediator, Stable Gastric Pentadecapeptide BPC-157: Vascular Recruitment and Gastrointestinal Tract Healing” and a co-author of “Stable Gastric Pentadecapeptide BPC-157 in Honeybee (Apis mellifera) Therapy to Control Nosema ceranae Invasions in Apiary Conditions.”
References
- Stable Gastric Pentadecapeptide BPC 157 as a Therapy and Safety Key: A Special Beneficial Pleiotropic Effect Controlling and Modulating Angiogenesis and the NO-System. PMID 40573323
- Józwiak M, Bauer M, Kamysz W, Kleczkowska P. Multifunctionality and Possible Medical Application of the BPC 157 Peptide-Literature and Patent Review. Pharmaceuticals (Basel). 2025 Jan 30;18(2):185. doi: 10.3390/ph18020185. PMID: 40005999; PMCID: PMC11859134. PMID 40005999
- Krivic A, Anic T, Seiwerth S, et al. Achilles detachment in rat and stable gastric pentadecapeptide BPC 157: promoted tendon-to-bone healing and opposed corticosteroid aggravation. J Orthop Res. 2006;24(5):982–989. doi:10.1002/jor.20096
For laboratory research use only. Products on this website are intended solely for in-vitro research. They are not medicines, have not been evaluated by the FDA, and are not intended to diagnose, treat, cure, or prevent any disease. Any administration to humans or animals is strictly prohibited.
What are these peptides made for?
Our peptides are produced exclusively for laboratory and scientific research purposes.
Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.
Research-grade standards
- Synthesized via Solid Phase Peptide Synthesis (SPPS)
- Purified using advanced HPLC methods
- Verified through analytical quality control processes
- Screened for heavy metals and endotoxins
Consistency across batches
Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.
Applications
Our peptides are commonly used in research involving:
- Cellular signaling pathways
- Tissue remodeling and repair mechanisms
- Extracellular matrix regulation
- Molecular biology and biochemical studies
All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.
Why buy from Licensed Peptides
At Licensed Peptides™, quality isn’t a claim — it’s a controlled, repeatable process.
Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.
What sets us apart
ISO-certified cleanroom manufacturing
All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.
>99% verified purity (HPLC tested)
We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.
Comprehensive safety testing
Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.
Pharma-grade raw materials
We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.
Lyophilized for stability
Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.
Nitrogen-sealed vials
Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.
Built for serious research
From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.
For laboratory research use only. Not for human or veterinary use.
How orders ship
We understand that timing and product integrity are critical for research.
| Ships to | United States (including minor outlying islands) |
|---|---|
| Processing days | Monday to Friday, excluding holidays |
| Daily cut-off | Paid orders placed before 4:00 PM PST are typically shipped the same business day |
| Free shipping | FedEx 2-Day Express on orders over $200 and for VIP members |
| Standard | USPS Ground Advantage, 3–7 business days (not guaranteed) — $8.95 |
| Expedited | FedEx 2-Day $11.95 · UPS 2-Day $19.95 · FedEx Next Day $44.99 |
| Signature | Required on delivery for orders of $1,000 or more |
How orders are handled
Cold chain protection
Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.
Secure & protective packaging
Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.
Tracking
Once your order has shipped you will receive a tracking number by email, so you can monitor delivery progress.
Shipped from the United States
Orders are dispatched domestically from a U.S.-based operation, so there are no international customs steps.
Delivery times
Shipping times are estimates and begin after order processing. Delays may occur due to carrier issues, weather, or other unforeseen factors, and delivery dates are not guaranteed. Full terms are in our Shipping & Delivery Policy.
For laboratory research use only. Not for human or veterinary use.
Additional information
| pack | 1 pack, 3 pack, 5 pack, 10 pack |
|---|
Storage conditions at a glance
| Lyophilized, in transit | Stable for shipping for up to 3–4 months |
|---|---|
| Lyophilized, short term | Room temperature is usually adequate for several weeks; refrigeration under 4°C (39°F) is generally acceptable |
| Lyophilized, long term | Freezer at -80°C (-112°F) for several months to years |
| After reconstitution | Refrigerated; stable for up to 30 days |
| Light and moisture | Keep cold and away from light in the original sealed vial |
Why the powder is stable
All of our products are manufactured using the lyophilization (freeze drying) process, which keeps them stable for shipping for up to 3–4 months.
Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until it is reconstituted with bacteriostatic water.
Storing vials on arrival
Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used in the next several days, weeks or months, short-term refrigeration under 4°C (39°F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.
For longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80°C (-112°F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.
After reconstitution
Once the peptides are reconstituted with bacteriostatic water, they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.
For laboratory research use only. Not for human or veterinary use.
99%+ — Passes ≥99% 
Download Full COA / HPLC Report (PDF) 
99%+ Every Batch
Often Not Disclosed
