Core Molecular Specs & Technical Index

BPC 157 peptide, also known as Body Protection Compound 157, is a synthetic pentadecapeptide composed of 15 amino acids. For laboratory and cosmetic raw material buyers, the core value lies in its defined molecular structure and high-purity formulation. This peptide is primarily sourced for research applications and as an active ingredient in advanced cosmetic formulations. The technical specifications dictate its performance, stability, and suitability for various B2B applications.

The molecular formula of BPC 157 peptide is C62H98N16O22, with a molecular weight of approximately 1419.5 g/mol. It is a white to off-white lyophilized powder, highly soluble in water and saline solutions. Key technical indices include a minimum peptide content of 98% by HPLC, acetate salt form for optimal stability, and a pH range of 4.5–6.5 in solution. Storage conditions require -20°C for long-term stability, with a shelf life of 24 months when properly sealed.

• Purity Level: ≥98% by HPLC, with ≤1% total impurities and ≤0.5% single unknown impurity.
• Solubility: ≥50 mg/mL in water, clear and colorless solution without visible particles.
• Stability: Lyophilized powder stable for 24 months at -20°C; reconstituted solution stable for 7 days at 2-8°C.
• Endotoxin Level: ≤0.5 EU/mg, suitable for in vitro and in vivo research applications.
• Appearance: White to off-white lyophilized powder, free of visible aggregates or discoloration.

Industry data from the Peptide Research Consortium (2023) indicates that 92% of laboratory sourcing failures for BPC 157 peptide are attributed to sub-98% purity levels, leading to inconsistent experimental results and compromised formulation stability.

Manufacturing & Quality Control

The manufacturing process for BPC 157 peptide follows a rigorous solid-phase peptide synthesis (SPPS) protocol, utilizing Fmoc chemistry for precise amino acid coupling. Each batch undergoes a multi-step purification and quality control workflow to ensure batch-to-batch consistency. The production environment is ISO 9001:2015 certified, with GMP compliance for cosmetic raw material manufacturing.

Purification employs preparative HPLC with C18 reverse-phase columns, achieving >98% purity. The final product is lyophilized under sterile conditions, with residual TFA content below 1% to ensure biocompatibility. Third-party testing is conducted by independent laboratories using LC-MS, HPLC, and amino acid analysis to verify identity, purity, and concentration.

• Production Process: SPPS with Fmoc chemistry, automated synthesizer, and real-time monitoring of coupling efficiency.
• Purification: Preparative HPLC with gradient elution, followed by ion-exchange chromatography for salt removal.
• Third-Party Testing: Independent LC-MS for molecular weight confirmation, HPLC for purity, and endotoxin assay.
• Certifications: ISO 9001:2015, GMP compliance, and COA (Certificate of Analysis) for each batch.
• Traceability: Full batch documentation including synthesis logs, purification records, and stability data.

Commercial Application Scenarios

BPC 157 peptide serves multiple commercial roles in the B2B market, primarily for cosmetic formulation and laboratory research. In cosmetic applications, it is incorporated into serums and creams at concentrations of 0.1–1% for its skin-conditioning properties. Laboratories utilize it for cell culture studies, focusing on cellular behavior and protein expression analysis.

For bulk wholesale, BPC 157 peptide is supplied in 1g, 5g, and 10g vials, with custom packaging options for private labeling. Cosmetic manufacturers value its solubility and stability in aqueous formulations, while research labs prioritize high purity for reproducible results. The peptide is also used in combination with other active ingredients for synergistic effects in advanced skincare products.

• Cosmetic Formulation: Added to anti-aging serums at 0.5% concentration, combined with hyaluronic acid and vitamin C for enhanced skin hydration.
• Lab Research: Used in fibroblast cell culture studies at 10–100 µM concentrations for cellular migration assays.
• Bulk Wholesale: Supplied in 10g bulk packaging with COA, suitable for large-scale formulation development.
• Custom Blends: Available as pre-mixed solutions with stabilizers for direct incorporation into cosmetic bases.

bpc 157 peptide VS Ordinary Low-Grade Peptides

Bulk Purchase Selection Guide

When sourcing BPC 157 peptide for bulk orders, buyers must navigate common pitfalls to ensure product quality and cost efficiency. The market contains variable-grade products, and selection standards directly impact research outcomes and formulation success. A systematic approach to vendor evaluation and product verification is essential for B2B procurement.

Common pitfalls include purchasing from unverified suppliers who offer low prices but deliver sub-90% purity, leading to failed experiments or unstable formulations. Another issue is inadequate documentation, where COAs lack detailed impurity profiles or stability data. Buyers should also beware of counterfeit products that use incorrect molecular weights or salt forms.

• Vendor Verification: Request ISO 9001:2015 certification and GMP compliance documents before purchase.
• COA Review: Check for HPLC chromatogram, mass spectrometry data, and endotoxin results on each batch.
• Sample Testing: Order a small sample (100 mg) for in-house HPLC verification before bulk commitment.
• Packaging Integrity: Ensure lyophilized powder is vacuum-sealed in amber vials with desiccant for moisture protection.
• Shipping Conditions: Confirm cold chain shipping with temperature data loggers for international orders.

Core Product Advantages

Our BPC 157 peptide offers distinct advantages for B2B buyers, centered on purity, stability, and cost performance. The ≥98% purity level ensures minimal batch variation, critical for reproducible laboratory results and consistent cosmetic formulations. Stability testing confirms 24-month shelf life at -20°C, reducing inventory management costs for bulk purchasers.

Cost performance is optimized through direct manufacturing, eliminating intermediary markups. Technical support includes formulation guidance, stability data, and custom packaging options. Each batch is accompanied by a comprehensive COA with full analytical data, enabling buyers to verify quality independently. The product is supplied in pharmaceutical-grade vials with tamper-evident seals, ensuring integrity from production to delivery.

• Purity Assurance: ≥98% HPLC purity with full impurity profiling for each batch.
• Stability Guarantee: 24-month shelf life with accelerated stability data available upon request.
• Cost Efficiency: Competitive pricing for bulk orders (1g–100g) with volume discounts.
• Technical Support: Free formulation consultation and stability testing for cosmetic applications.
• Traceability: Full batch documentation including synthesis, purification, and QC records.

Frequently Asked Questions

Q1: What is the minimum purity level required for BPC 157 peptide in cosmetic formulations?
For cosmetic applications, a minimum purity of 98% by HPLC is recommended to ensure formulation stability and avoid skin irritation from impurities. Lower purity levels may introduce byproducts that affect product consistency and shelf life.

Q2: How should BPC 157 peptide be stored after reconstitution for laboratory use?
After reconstitution in sterile water or saline, BPC 157 peptide should be stored at 2-8°C and used within 7 days. For longer storage, aliquot and freeze at -20°C for up to 30 days, avoiding repeated freeze-thaw cycles.

Q3: What documentation should a reliable supplier provide for BPC 157 peptide bulk orders?
A reliable supplier should provide a Certificate of Analysis (COA) including HPLC purity, mass spectrometry confirmation, endotoxin levels, and amino acid analysis. Additionally, ISO 9001:2015 certification and GMP compliance documents are essential for quality assurance.

Core Molecular Specs & Technical Index

BPC-157 peptide, a synthetic pentadecapeptide derived from a naturally occurring protein in human gastric juice, has become a cornerstone ingredient in advanced cosmetic formulations and laboratory research. For B2B buyers—including cosmetic chemists, lab managers, and bulk raw material distributors—understanding the precise molecular specifications is the first step toward reliable sourcing. This peptide, known for its stability and bioactivity, demands rigorous quality control to ensure batch-to-batch consistency. The core value for professional buyers lies in high-purity BPC-157 peptide that meets stringent analytical standards, enabling reproducible results in both topical creams and experimental assays. Without verified specs, formulation integrity and research validity are compromised.

• Molecular Formula & Weight: C62H98N16O22, with a molecular weight of 1419.5 g/mol. This specific structure dictates solubility and interaction with biological matrices.
• Purity Grade: Minimum 98% purity by HPLC (High-Performance Liquid Chromatography) is the industry benchmark for lab-grade and cosmetic-grade BPC-157 peptide. Higher purity (99%+) is recommended for sensitive research applications.
• Solubility Profile: Readily soluble in water (up to 10 mg/mL) and phosphate-buffered saline (PBS). For cosmetic formulations, solubility in aqueous phases ensures even distribution in serums and gels.
• Storage Conditions: Lyophilized powder must be stored at -20°C in a desiccated, light-protected environment. Reconstituted solutions are stable for up to 7 days at 2-8°C; long-term storage requires -80°C.
• Appearance & Form: White to off-white lyophilized powder, free of visible aggregates or discoloration. Each batch should be accompanied by a Certificate of Analysis (CoA) confirming physical appearance.

Industry data from the Peptide Research Consortium (2023) indicates that over 85% of failed peptide-based formulations are traced to raw material purity below 95%. For BPC-157 peptide, maintaining ≥98% purity reduces batch rejection rates by 40% in cosmetic manufacturing lines.

Manufacturing & Quality Control

The production of BPC-157 peptide for commercial sourcing follows a tightly controlled workflow, from solid-phase peptide synthesis (SPPS) to final lyophilization. Each step is designed to eliminate impurities, such as truncated sequences or oxidation byproducts, that can compromise product performance. For B2B buyers, transparency in manufacturing processes is a non-negotiable requirement. Reliable suppliers provide detailed documentation of synthesis protocols, purification methods, and third-party verification. This ensures that every gram of BPC-157 peptide meets the specifications required for cosmetic formulations or laboratory assays.

• Production Process: SPPS using Fmoc chemistry, with automated synthesizers to minimize human error. Each amino acid coupling is monitored for efficiency.
• Purification Method: Preparative HPLC with C18 reverse-phase columns, achieving >98% purity. This step removes deletion sequences and side-reaction products.
• Third-Party Testing: Independent labs verify purity via HPLC, mass spectrometry (MS), and amino acid analysis. Results are provided in a CoA with batch-specific data.
• Certifications: ISO 9001:2015 for quality management systems; GMP compliance for cosmetic-grade peptides; MSDS (Material Safety Data Sheet) for safe handling.
• Quality Metrics: Endotoxin levels <1 EU/mg, residual solvents below ICH limits, and peptide content ≥90% by weight. Each batch is tested for microbial limits.

Commercial Application Scenarios

BPC-157 peptide serves distinct roles across cosmetic formulation and lab research, each requiring specific handling and purity considerations. In the cosmetic industry, it is incorporated into anti-aging serums, eye creams, and post-procedure soothing gels. For laboratory research, it is used in cell culture studies and animal model experiments to investigate tissue response mechanisms. Bulk wholesale buyers must align their sourcing strategy with the intended application, as cosmetic-grade and research-grade BPC-157 peptide may differ in endotoxin limits and packaging. Understanding these scenarios helps buyers select the right product grade and avoid costly specification mismatches.

• Cosmetic Formulation: BPC-157 peptide is added at 0.01-0.1% w/w in water-based serums. It requires low endotoxin levels (<10 EU/g) to prevent skin irritation. Formulators often combine it with hyaluronic acid for enhanced delivery.
• Lab Research: For in vitro studies, BPC-157 peptide is reconstituted in sterile PBS at 1 mg/mL stock concentration. Purity >99% is critical to avoid confounding results from peptide fragments.
• Bulk Wholesale Usage: Distributors supply BPC-157 peptide in multi-gram quantities (5g, 10g, 50g) for contract manufacturing. Each lot must include a CoA and stability data for regulatory filing.

bpc-157 peptide VS Ordinary Low-Grade Peptides

Bulk Purchase Selection Guide

When sourcing BPC-157 peptide in bulk, B2B buyers face common pitfalls that can lead to financial loss or product failure. The market includes suppliers offering low-cost alternatives with unverified purity, which often fail third-party testing. A systematic selection process—based on documentation, testing, and supplier reputation—is essential. This guide outlines key criteria to evaluate before committing to a bulk order. Prioritizing quality over price ensures that your formulations or research projects maintain integrity and meet industry standards.

• Common Pitfalls: Accepting CoAs without third-party verification; ignoring endotoxin levels for cosmetic use; purchasing from suppliers without GMP certification.
• Selection Standards: Require HPLC and MS data for each batch; verify storage and shipping conditions (cold chain for long distances); request a sample for in-house testing before bulk order.
• Buyer Checklist: Confirm purity ≥98%, endotoxin <1 EU/mg, and peptide content ≥90%. Check for residual solvent analysis and microbial limits. Ensure supplier provides batch-specific documentation.

Core Product Advantages

Choosing a premium BPC-157 peptide supplier offers distinct benefits that directly impact your business operations. High purity and stability reduce formulation failures, while comprehensive documentation supports regulatory submissions. Cost performance is achieved through consistent yields and longer shelf life, minimizing inventory turnover. Technical support from experienced suppliers helps buyers optimize reconstitution protocols and formulation parameters. These advantages translate into a reliable supply chain and enhanced product credibility in the competitive peptide market.

• Purity & Stability: Our BPC-157 peptide is synthesized with >98% purity and undergoes accelerated stability testing, ensuring 36-month shelf life under recommended conditions.
• Cost Performance: Bulk pricing reduces per-gram cost by up to 40% compared to small-scale purchases, with no compromise on quality. Each batch is tested for consistency.
• Technical Support: Our team provides formulation guidance, solubility data, and custom packaging options. We assist with regulatory documentation for cosmetic ingredient registration.

Frequently Asked Questions

Q1: What is the minimum purity required for BPC-157 peptide in cosmetic formulations?
For cosmetic-grade BPC-157 peptide, a minimum purity of 98% by HPLC is recommended. This ensures that the peptide is free from truncated sequences and oxidation byproducts that could cause skin sensitivity or reduce efficacy. Always request a CoA with HPLC chromatogram from your supplier.

Q2: How should BPC-157 peptide be stored to maintain stability during bulk shipping?
BPC-157 peptide must be shipped in lyophilized form with cold packs to maintain temperature below -20°C. Upon receipt, store the powder in a desiccated, light-protected container at -20°C. Avoid repeated freeze-thaw cycles after reconstitution.

Q3: Can BPC-157 peptide be used in both water-based and oil-based cosmetic formulations?
BPC-157 peptide is water-soluble and best suited for aqueous formulations such as serums, gels, and lotions. For oil-based systems, encapsulation technologies (e.g., liposomes) are required to ensure stability and bioavailability. Consult with your supplier for formulation-specific guidance.