Our Commitment to Quality
We take immense pride in our unwavering commitment to quality. Precision and reliability are critical in peptide research, and we never compromise.
Tongpeptide is a professional peptide manufacturer with 20+ years of experience, supplying GMP-compliant, reliable, and high-quality peptide products to 14 countries worldwide.
We support secure transactions via Bitcoin, USDT, USDC, Wise, wire transfer, and more, ensuring smooth and reliable payment processes.
We offer fully tailored peptide solutions, including custom formulations, packaging options, and private label services to meet your specific requirements.
We take immense pride in our unwavering commitment to quality. Precision and reliability are critical in peptide research, and we never compromise.
We offer over 100 commonly used peptide products with a variety of specifications and purity options. Large-volume orders benefit from shorter lead times and more competitive pricing.
Metabolism & Health Research
Metabolism and health research
High-Purity Complex Peptide
Skin Anti-Aging Repair
Widely used in metabolism and health research
Skin revitalization: A hit in beauty & wellness
For use in the fields of research, pharmaceuticals, and biotechnology.
Commonly used in laboratories and cosmetic product development.
Contaminated samples distort your data. Weeks of experiments are lost. Your project timeline collapses.
The supplier promises fast delivery—then disappears. Rush fees don't help. Your team waits.
Poor solubility, low biological activity, specs not met. Emails go unanswered. Calls ignored.
Every batch includes a complete COA report. Third-party testing available on request.
Multiple overseas warehouses ensure fast delivery with no additional expedited fees.
Professional support available online 24/7 before, during, and after delivery.
Each production batch is accompanied by a Certificate of Analysis with analytical data for quality verification.
Factory direct sales – save on intermediate links and maximize your profit margin!
Dedicated peptide manufacturing facility for synthetic peptides used in research, pharmaceutical development, and industrial applications. Standardized synthesis, purification, lyophilization, and controlled storage systems ensure consistent production.
Organized into dedicated areas for solid-phase peptide synthesis, purification, lyophilization, and final packaging. Automated synthesizers, HPLC systems, and analytical instruments support routine monitoring and batch verification.
1-on-1 engineer support from inquiry to after-sales—peptide sourcing made effortless
Evaluations based on actual cooperation and completed orders.
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 typically achieve a purity of ≥99%, and we provide a detailed Certificate of Analysis (COA) with each batch.
We operate multiple U.S.-based warehouses and can ship from the location closest to you for faster and more efficient delivery.
Yes. We ship to over 35 countries and regions worldwide and provide full order tracking throughout the delivery process.
We support Bitcoin (BTC), US Dollars (USD), USDT, USDC, Ethereum (ETH), and Bank transfer (T/T).
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Tell us what you need — we'll handle the rest.