About Zepeptide
Headquartered in Guangzhou, Zepeptide specializes in research-grade peptide manufacturing. Our facility delivers robust scale-up production capacity, supported by self-owned standardized GMP workshops, full suites of solid-phase peptide synthesis and purification hardware, alongside a fully integrated analytical QC system to guarantee consistent product quality.


About Vitalis
Vitalis, based in Shanghai, is among the first large-scale manufacturers of research-grade peptides in the Yangtze River Delta. It operates a proprietary GMP peptide production facility, with core competencies spanning peptide sequence design, raw material R&D, formulation development and industrial-scale synthesis.
Dual Factory Synergy Model
Relying on Zepeptide and Vitalis two independent GMP production bases, we established an efficient dual factory flexible scheduling mechanism.
Dual factory capacity fully combined, can simultaneously undertake multiple large orders, eliminating single factory capacity saturation risks
Orders flexibly allocated to optimal production lines based on delivery time, specifications and process complexity
Key products and high-demand research orders undergo dual cross-QC, two production processes mutually verify
During single factory maintenance, the other factory seamlessly takes over production, ensuring year-round supply continuity
Quality Commitment
All products strictly follow ≥99% research-grade purity standards, each batch tested by independent labs with official COA reports, fully traceable, supporting third-party re-verification.
Zepeptide & Vitail Joint Quality Statement
Zepeptide and Vitalis, as two independent large GMP peptide manufacturing factories, have established long-term deep strategic synergy. Both parties own complete independent peptide synthesis, purification and QC production systems, jointly bearing quality responsibility and delivery guarantee for all peptide products under the dual brand.
- Every batch can be precisely traced to corresponding production base and complete testing records
- Research-grade key indicators undergo dual testing review, all data archived long-term
- Support third-party authoritative re-testing, joint factory arbitration when data discrepancies exist
Need Research-Grade Peptides?
Dual GMP factory joint supply, sufficient capacity, stable delivery. Contact our professional team now for a complete quotation.
Contact Our Professional Team