Your Trusted Peptide Factory: 10+ years peptide manufacturer in China. 99% high-purity custom peptides with fast delivery. Expert technical support from PhD-level scientists.
Online support with rapid response within 2 hours
Comprehensive portfolio of custom peptide synthesis services designed to meet the specific requirements of diverse research and pharmaceutical applications.




















Many peptide products, one supplier. We are your one-stop-shop for peptides — consolidate your peptide suppliers with us.
Request Custom SynthesisQianmiao Peptide is a leading peptide product factory in China. We have been serving the global peptide product market for over a decade.
Qianmiao can produce all peptide products. Contact us now to get the peptide products you want at any scale you need.
Purities and quantities fully customizable to meet your exact specifications. Tailored solutions for every project.
Assistance from PhD-level scientists with extensive experience in peptide chemistry. Professional guidance for your research.
Online support with rapid response within 2 hours. We are always available to help you with your peptide needs.
As a factory-direct peptide supplier, we eliminate middlemen and deliver fair, transparent, wholesale-level pricing for long-term projects.
We are your one-stop-shop for peptides — enabling you to consolidate suppliers. Fewer suppliers means lower costs and less coordination.
Tailored solutions for every segment of the peptide industry.
Anti-aging and cosmetic peptides for serums, creams, and masks. Custom purities for skincare formulations.
Research-grade peptides with comprehensive documentation for academic and institutional research projects.
High-purity peptide raw materials and lyophilized powders for pharmaceutical development and applications.
Bulk pricing, white-label packaging, and worldwide shipping support with dedicated account managers.



Qianmiao Peptide is a cutting-edge biotechnology firm specializing in the research, development, and manufacturing of innovative peptide-based therapeutics. Our mission is to harness the exquisite specificity and potency of peptides to address unmet medical needs and transform patient lives.
With a world-class team of scientists and state-of-the-art facilities, we leverage advanced discovery platforms and synthetic technologies to create a robust pipeline of novel treatments for metabolic disorders, oncology, and infectious diseases. Committed to scientific excellence, strategic partnerships, and unwavering quality, we are dedicated to pushing the boundaries of medicine.
Rigorous QC from raw material inspection to final product release. Full documentation with every order.
Factory Overview
Quality Control
Lab Equipment
Production Line
Clean Room
Packaging Facility
Research Lab
Testing Equipment
HPLC Analysis
Storage Facility
Quality Certificate
Synthesis Lab
Factory Overview
Quality Control
Lab Equipment
Production Line
Clean Room
Packaging Facility
Research Lab
Testing Equipment
HPLC Analysis
Storage Facility
Quality Certificate
Synthesis Lab
Real metrics from our decade of peptide manufacturing excellence.
Simple, transparent ordering from first contact to doorstep.
Tell us what peptides you need via WhatsApp or email
Receive pricing within 2 hours with our rapid response
Confirm order and arrange payment
Precision synthesis with 99% purity quality control
Ship via DHL, FedEx, EMS — delivery in 7-25 days worldwide
Real feedback from researchers, brands, and distributors worldwide.












Our team responds within 2 hours with pricing, timeline, and shipping options. 24/7 online support available.
Ordering, quality, shipping, and technical capabilities.
We specialize in a variety of high-purity peptides, including custom peptides, research-grade peptides, cosmetic peptides, and peptide lyophilized powders and raw materials for pharmaceutical applications.
Our peptides are lyophilized (freeze-dried) and sealed in sterile vials. Products are shipped with appropriate insulation and temperature control based on destination and climate.
Yes, we ship to over 35 countries and regions worldwide and provide full order tracking. If you have special shipping requirements, please let us know in advance.
Standard peptides: We will send out the goods within three days after receiving your payment, and the estimated delivery time is 7-25 days. Custom peptides: Depending on complexity, lead time ranges from 2-4 weeks. We ship worldwide using trusted carriers like DHL, FedEx, and EMS.
We routinely achieve 99% purity for our peptide products. Custom purities and quantities are available to meet your exact specifications.
Yes, every order includes a Certificate of Analysis (COA) with HPLC purity data and mass spectrometry verification at no additional charge.
Yes — we offer comprehensive custom peptide synthesis services designed to meet the specific requirements of diverse research and pharmaceutical applications, with competitive factory-direct pricing.
Wire transfer, PayPal, Western Union, and credit cards. We also offer flexible payment terms for established partners and bulk orders.
Yes, we provide expert technical support from PhD-level scientists with extensive experience in peptide chemistry. Our team is available 24/7 to assist with your projects.
Yes, we are your one-stop-shop for peptides. Consolidating with one supplier means lower transportation costs and less time spent coordinating vendor relationships.