Loong Peptide

Loong Peptide is a professional peptide manufacturer and global wholesale supplier committed to delivering high-quality peptide products for customers worldwide. With advanced production technology, experienced manufacturing capabilities, and strict quality management, we provide reliable peptide solutions for research and cosmetic applications. As a factory-direct supplier, we offer competitive wholesale pricing, stable production capacity, and flexible OEM/ODM services. Every batch is produced under strict quality control and comes with COA documentation to ensure purity, consistency, and reliability. Driven by quality, integrity, and professional service, Loong Peptide is dedicated to building long-term partnerships with customers around the world.

Why Choose Loong Peptide
99%+

High Purity

Purity-focused production with HPLC support and buyer-ready documentation.

OEM

OEM & Custom Service

Private label, sequence customization, packaging adaptation, and formulation support.

COA

COA Available

Batch files can include COA, HPLC, labeling details, and related quality records.

Global

Global Shipping

Export-aware packing and logistics support for international customer programs.

ABOUT US
About Us

ABOUT US

Loong Peptide is a professional peptide manufacturer and global wholesale supplier committed to delivering high-quality peptide products for customers worldwide. With advanced production technology, experienced manufacturing capabilities, and strict quality management, we provide reliable peptide solutions for research and cosmetic applications. As a factory-direct supplier, we offer competitive wholesale pricing, stable production capacity, and flexible OEM/ODM services. Every batch is produced under strict quality control and comes with COA documentation to ensure purity, consistency, and reliability. Driven by quality, integrity, and professional service, Loong Peptide is dedicated to building long-term partnerships with customers around the world.

FAQ

MOQ

MOQ depends on product, packaging, and customization needs. Contact us for product-specific options.

Shipping

We support international shipping with export-ready packing and route recommendations.

Payment

Payment terms can be confirmed after quotation, product scope, and destination review.

Lead Time

In-stock items can move quickly. Custom synthesis lead time depends on sequence and purity target.

OEM Service

Private labels, boxes, kits, vial labels, and custom packaging programs are available.