Peptide Manufacturing Factory
CelluPeptide® — High-Purity Synthetic Peptides Manufacturer
✔ ·Factory-direct pricing, no middlemen.
✔ ·China manufacturing + USA warehouse for fast delivery
✔ ·Fully documented quality control procedures with COA provided
✔ ·Delivering ≥99% purity synthetic peptides for research and industrial applications.
✔ ·Supporting laboratories, biotech companies, and distributors with consistent quality and flexible production capacity.
Why Choose Us
GMP-Compliant Manufacturing System
Standardized production workflows and advanced equipment ensure stable batch consistency and repeatable quality performance.
≥99% High Purity With Complete Quality Documentation
Each batch is supported by COA documentation, batch records, and optional third-party testing.
Flexible Custom and Bulk Supply Capability
We support catalog products, custom synthesis, scalable batch sizes, and OEM services.
Over 9 years of production experience
Serving 25 Countries · High Repeat Purchase Rate · Proven Professional Expertise
USA Local Warehouse
Ships from the U.S. mainland, supported by multiple overseas warehouses to ensure fast delivery of standard orders.
Professional Technical and Sales Team
Responsive communication and coordinated project support ensure efficient execution.
Polypeptide products
We offer over 100 commonly used peptide products with multiple specifications and purity options.
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Factory Exterior
Factory Interior
Our facility is organized into dedicated areas for peptide synthesis, purification, lyophilization, packaging, and quality control. Automated synthesis equipment and analytical systems are used throughout the production process to support consistent quality and process stability.
Laboratory Environment
Warehouse Exterior
Factory environment
CelluPeptide brings over seven years of experience in peptide manufacturing, focusing on the development and production of peptides for research, cosmetic formulation, and fitness-related applications. Our operations are driven by continuous process improvement, structured quality management, and responsive customer support. With GMP-compliant production facilities and standardized workflows, we deliver both custom and bulk peptides with full batch traceability, ensuring consistent quality and reliable supply for global partners.
We provide both catalog peptides and custom peptide synthesis services, supporting multiple specifications, batch sizes, and project requirements. Each production batch follows documented procedures with in-process controls and final quality verification. Certificates of Analysis (COA) are provided, and third-party testing is supported upon request.fany
COA
Every production batch undergoes rigorous testing upon completion to ensure all critical quality parameters meet established specifications. In addition, independent retesting by customers and third-party laboratories consistently delivers stable and reproducible results, further validating the reliability and consistency of our product quality.
We are a true source manufacturer with strong in-house technical expertise.
We are deeply engaged in peptide research and process development, continuously optimizing synthesis technologies and production workflows.
Direct Source Manufacturer
Batch Consistency & Traceability
Advanced Automated Synthesis Systems
Customer praise feedback
Consistent high product quality combined with reliable delivery performance builds long-term customer confidence and drives repeat business.
After-Sales Guarantee
We are committed to producing high-quality research-grade peptides,with customer satisfaction as our primary standard of excellence. If any quality issue is identified upon receipt, we will promptly arrange a replacement or refund to ensure a risk-free purchasing experience.
Serving over 15,000 satisfied customers
Frequently Asked Questions!
We are a peptide manufacturer with in-house synthesis and purification production lines. We offer both catalog peptides and custom peptide services. All products are processed internally from synthesis and purification through final packaging, ensuring full batch traceability.
We manufacture custom peptides, research-grade peptides, cosmetic peptides, lyophilized peptides, and pharmaceutical raw materials.
Lyophilized peptides should be reconstituted with sterile water, saline, or distilled water and stored refrigerated after reconstitution. For research use only.
Lyophilized and sealed in sterile vials, with customized insulation and temperature control during shipping.
Dual warehouses in China & the USA, serving 35+ countries worldwide.
We support multiple secure and flexible payment options to accommodate international customers, including:
PayPal
Bitcoin (BTC)
USD Wire Transfer / USD Payments
USDC (USD Coin)
Ethereum (ETH)
Bank Transfer (T/T)
Service Team
Any questions you have will be handled promptly by our team.
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Don’t hesitate — start your peptide sourcing today.
- +1 6162142113
- kun@cellupep.com
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