Contact
Talk to our team
Wholesale pricing, custom synthesis, COA documentation, or a question about your order — reach us directly. We deal factory-to-lab, so you always talk to the source.
Chat with sales & support
Company
- Website Operator (Legal Entity)
- Guangzhou Weihua Biotechnology Co., Ltd.
- Guangzhou, Guangdong, China
- Support Email
- support@certipeptide.com
- Registered Address
- No. 20, Zhangmushan, Cencun, Tianhe District, Guangzhou, Guangdong, China
The website certipeptide.com is owned and operated by Guangzhou Weihua Biotechnology Co., Ltd.. For bulk and wholesale inquiries, please include your target compounds, quantities, and destination so we can respond with accurate pricing and lead times. Looking for dropshipping, OEM, API, or a branded store? See Partners & Wholesale. For company details see our Company & Legal page.
Straight From The Source
You're talking directly to the factory
CertiPeptide is operated by Guangzhou Weihua Biotechnology Co., Ltd. When you contact us, you reach the people who synthesize, test, and ship the material: a precision, intelligent facility running under strict cleanroom discipline and in-house QC.
Automated stainless-steel synthesis and bioreactor lines run under centralized digital process control for precise, repeatable output.
Fully gowned technicians operate in a HEPA-filtered, temperature-controlled cleanroom under strict aseptic SOPs.
Every batch is analyzed on HPLC and LC-MS for purity and identity before it is released to the catalog.
Precision & Automation
Instrument-controlled synthesis and purification hold tight tolerances for consistent lot-to-lot quality.
Strict Operating Discipline
Gowning, cleanroom protocols, and documented SOPs govern every step of production.
Source-Factory Control
Synthesis, purification, testing, and packaging happen under one roof — no middlemen, no repackaging.