Fast Delivery Custom Peptides by Expert Peptide Factory Specialists — Order Now High-Purity Peptides | Precision Manufacturing from Professional Factory Standard Peptides Ship Within 3 Days — Custom Synthesis from 2-4 Weeks 99% High-Quality Peptides — COA Provided with Every Order Factory-Direct Pricing — Transparent Wholesale-Level Pricing, No Middlemen Fast Delivery Custom Peptides by Expert Peptide Factory Specialists — Order Now High-Purity Peptides | Precision Manufacturing from Professional Factory Standard Peptides Ship Within 3 Days — Custom Synthesis from 2-4 Weeks 99% High-Quality Peptides — COA Provided with Every Order Factory-Direct Pricing — Transparent Wholesale-Level Pricing, No Middlemen
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99% High Purity 10+ Years Experience PhD-Level Support Custom Synthesis

Custom Peptide Synthesis,
Precision Manufacturing

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.

Standard peptides ship within 3 days after payment
Custom synthesis from 2-4 weeks depending on complexity
99% purity guaranteed — factory-direct pricing
Trusted by clients worldwide for over a decade
BioGenix DermaCare IndPharm GlowSkin BioSul Tokyo PT

Get Your Free Quote

Online support with rapid response within 2 hours

Free COA 24h Reply 100% Confidential
99%
High Purity
Across all peptide products
10+
Years Experience
Serving global market
35+
Countries
Worldwide shipping
2hrs
Response Time
24/7 online support
100%
Customizable
Purities & quantities
Catalog

Custom Peptide Synthesis Solutions

Comprehensive portfolio of custom peptide synthesis services designed to meet the specific requirements of diverse research and pharmaceutical applications.

Semaglutide (Sema)
GLP-1 receptor agonist for metabolic research. High-purity lyophilized powder, factory-direct pricing.
Tirzepatide (Tirz)
Dual GIP/GLP-1 receptor agonist peptide for advanced metabolic research applications.
BPC157 + TB500
Peptide combination for tissue repair and regeneration research. Premium purity guaranteed.
Retatrutide (Reta)
Triple hormone receptor agonist peptide for cutting-edge metabolic and obesity research.
HGH
Human Growth Hormone peptide for research applications. Lyophilized powder form with high stability.
CJC-1295-DAC
Growth hormone releasing hormone analog with Drug Affinity Complex for extended research use.
PT-141
Melanocortin receptor agonist peptide for specialized pharmaceutical research applications.
Snap-8
Anti-wrinkle octapeptide for cosmetic research. Acetyl glutamyl heptapeptide-3 with proven efficacy.
SLU-PP-332
ERRa/y agonist peptide for exercise mimetic research. High-purity custom synthesis available.
LL37
Antimicrobial peptide (cathelicidin) for immunology and infection research applications.
TB500
Thymosin Beta-4 fragment for tissue repair and wound healing research. Lyophilized powder.
SS-31 (Elamipretide)
Mitochondria-targeted peptide for cellular energy and aging research applications.
Sermorelin (Sermor)
Growth hormone-releasing hormone analog for endocrine and anti-aging research.
Thymalin
Thymic peptide for immunomodulation research. Lyophilized powder with documented bioactivity.
Tesamorelin (Tesam)
Growth hormone-releasing factor analog for metabolic and lipodystrophy research.
VIP
Vasoactive Intestinal Peptide for neuroscience and immunology research applications.
HMG
Human Menopausal Gonadotropin peptide for reproductive and endocrine research.
CJC1295-NO-DAC + IPA
Growth hormone secretagogue combination for synergistic GH research applications.
CAGR + SAMe
Peptide combination for advanced cellular research. Custom synthesis to your specifications.
PNC-27
Anticancer peptide targeting HDM-2 for oncology research. High-purity synthesis available.

Many peptide products, one supplier. We are your one-stop-shop for peptides — consolidate your peptide suppliers with us.

Request Custom Synthesis
Why Choose Us

99% High-Quality Peptide Products From Leading Factory

Qianmiao Peptide is a leading peptide product factory in China. We have been serving the global peptide product market for over a decade.

Multiple Synthesis Scales

Qianmiao can produce all peptide products. Contact us now to get the peptide products you want at any scale you need.

100% Customizable

Purities and quantities fully customizable to meet your exact specifications. Tailored solutions for every project.

Expert Technical Support

Assistance from PhD-level scientists with extensive experience in peptide chemistry. Professional guidance for your research.

24/7 Customer Service

Online support with rapid response within 2 hours. We are always available to help you with your peptide needs.

Factory-Direct Pricing

As a factory-direct peptide supplier, we eliminate middlemen and deliver fair, transparent, wholesale-level pricing for long-term projects.

One-Stop Peptide Supplier

We are your one-stop-shop for peptides — enabling you to consolidate suppliers. Fewer suppliers means lower costs and less coordination.

Who We Serve

Application Scenarios

Tailored solutions for every segment of the peptide industry.

Cosmetic & Skincare Brands

Anti-aging and cosmetic peptides for serums, creams, and masks. Custom purities for skincare formulations.

Snap-8GHK-CuMatrixylArgireline

Research Institutions

Research-grade peptides with comprehensive documentation for academic and institutional research projects.

BPC-157TB500PT-141SS-31

Pharmaceutical Companies

High-purity peptide raw materials and lyophilized powders for pharmaceutical development and applications.

SemaglutideTirzepatideRetatrutide

Distributors & Traders

Bulk pricing, white-label packaging, and worldwide shipping support with dedicated account managers.

Bulk PricingWhite LabelFast Delivery
About Us

Qianmiao Peptide — Cutting-Edge Biotechnology

Factory
Lab
Equipment

Your Reliable Peptide Manufacturing Partner

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.

Key Equipment

Advanced peptide synthesizers for all scales
Prep HPLC purification systems
LC-MS/MS spectrometers for quality verification
Lyophilization & sterile packaging lines
10+ Years Experience
PhD-Level Scientists
35+ Countries Served
99% Purity Standard
Quality

Certified Quality, Every Batch

Rigorous QC from raw material inspection to final product release. Full documentation with every order.

Step 01
Raw Material
Incoming quality inspection
Step 02
Synthesis
Precision peptide synthesis
Step 03
HPLC Purification
Prep chromatography
Step 04
Purity Analysis
HPLC + MS verification
Step 05
COA Issued
Full documentation
Step 06
Pack & Ship
Worldwide delivery via DHL/FedEx/EMS
Results in Numbers

Performance You Can Verify

Real metrics from our decade of peptide manufacturing excellence.

99%
Avg batch purity
Across all products
3d
Standard ship time
After payment received
10+
Years in business
Since founding
35+
Countries served
Worldwide delivery
2hr
Response time
24/7 customer service
Process

Inquiry to Delivery — Simple Steps

Simple, transparent ordering from first contact to doorstep.

1

Submit Inquiry

Tell us what peptides you need via WhatsApp or email

2

Get Quote

Receive pricing within 2 hours with our rapid response

3

Confirm & Pay

Confirm order and arrange payment

4

Production & QC

Precision synthesis with 99% purity quality control

5

Fast Delivery

Ship via DHL, FedEx, EMS — delivery in 7-25 days worldwide

Testimonials

Trusted by Clients in 35+ Countries

Real feedback from researchers, brands, and distributors worldwide.

Contact

Get Your Free Quote

Our team responds within 2 hours with pricing, timeline, and shipping options. 24/7 online support available.

2-hour rapid response guaranteed
100% confidential
Free COA with every order
PhD-level technical consultation
Factory-direct transparent pricing
Request a Quote
FAQ

Common Questions

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.