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Who Are We?
WanFeng Peptides With over a decade of industry dedication and technological expertise, peptidesfactorycn has established itself as a global leader in the field of peptide synthesis.
We specialize in providing three core peptide product lines tailored to meet the demands of cutting-edge research, high-performance beauty, and sports nutrition: Research-Grade Peptides, Functional Beauty Peptides, and Fitness/Sports Peptides.
Featured Research Peptides
Our Commitment and Advantages
Exceptional Quality Control: Innovation drives us, while a rigorous quality management system ensures every stage—from raw material sourcing to final release—meets the highest industry standards.
Advanced Manufacturing: Our state-of-the-art, cGMP-compliant facilities deliver high-purity, consistent peptide products and support both custom and large-scale production.
Full Traceability: Every batch is fully traceable, providing reliability, transparency, and consistent quality for customers worldwide.
Dedicated Customer Support: We offer professional service and tailored solutions to meet the unique needs of our global partners.
We are committed to supporting scientific advancement and product innovation with stable, high-purity peptide solutions.



How Peptides May Support Weight Management ?
Peptides may support weight management by improving metabolism, enhancing fat breakdown, and regulating hunger hormones. Some peptides, such as GLP-1 and GHRP, may help balance insulin levels, increase fat utilization, and control appetite while supporting lean muscle retention during calorie restriction. Quality and proper use are essential for safety and effectiveness.
Our Mystery Product Is in High Demand
Retatrutide
For Research Use Only
Retatrutide is an investigational triple-agonist peptide targeting GLP-1, GIP, and glucagon receptors, studied for metabolic research including appetite regulation, glucose metabolism, and energy expenditure. It is for research use only and not approved for human use or medical treatment.
GHK-CU
For Research Use Only
GHK-Cu is a copper-binding tripeptide (glycyl-L-histidyl-L-lysine copper complex) studied in research for skin regeneration, wound healing, and tissue repair. It is investigated for roles in collagen synthesis, anti-inflammatory pathways, and cellular repair. This compound is for research use only and not approved for human medical or therapeutic use.
Tirzepatide
For Research Use Only
Tirzepatide is a dual GIP and GLP-1 receptor agonist under clinical research for metabolic disorders. It is studied for its effects on glucose control, appetite regulation, and body weight management. This compound is for research use only and is not approved for human medical use or treatment.
Why Choose Us
01
Custom Solutions
Tailored peptide synthesis and bulk order options available for your projects.
02
Guaranteed Purity
Advanced production technology ensures consistent, high-purity peptides for demanding applications.
03
Trade Assurance
Reliable worldwide delivery to ensure timely supply for your research needs.
04
Flexible Payment Options
Purchase with confidence through our trade guarantee services.
05
Global Fast Shipping
Responsive, multilingual, and knowledgeable — we’re ready to assist 24/7.
Frequently Asked Questions
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.
Our peptides are typically >98% pure, and we provide detailed COA
In the United States, only licensed pharmacies can compound peptides for human use. Peptides sold in powder form must be labeled “Research Use Only” for legal and regulatory reasons. These products are not intended for human use or self-administration and may pose health risks if misused.
We support multiple secure payment methods, including:
BitcoinETHUSDT· USDC Or Other CryptocurrenciesBank Transfer (T/T)
Wise
We provide a variety of payment methods to serve customers in a convenient way.
Yes. We ship worldwide with trusted carriers including DHL, FedEx, and UPS, and provide full order tracking. Standard orders are typically shipped within 1 business day after payment and delivered in 5–15 days. Custom orders usually take 1–3 weeks.