Custom synthesis services
Custom Peptide Synthesis to GMP Standards
From research quantities to commercial-scale batches, MayMag Biologics delivers high-purity custom peptides with full analytical documentation and GMP batch records.
Our Synthesis Process
Sequence Submission
Submit your peptide sequence, required purity, scale, and any special modifications. Our team reviews feasibility within 48 hours.
Synthesis Design
Our chemists select optimal Fmoc or Boc SPPS strategy, resin, and coupling conditions for your specific sequence and application.
GMP Synthesis
Synthesis is performed in our GMP-certified facility with full batch records, in-process controls, and environmental monitoring.
Purification & Analysis
Preparative HPLC purification followed by analytical HPLC, LC-MS, and amino acid analysis to confirm identity and purity.
QC Release & CoA
Full quality control release testing with Certificate of Analysis, batch record, and all supporting analytical data.
Delivery
Lyophilised or in solution, shipped under validated cold chain conditions with full chain-of-custody documentation.
Synthesis Specifications
Application Areas
GLP-1 Agonists
Semaglutide, tirzepatide, and novel GLP-1/GIP dual agonist sequences for research and clinical programmes.
Insulin Analogues
Custom insulin analogue peptides for formulation development, stability studies, and biosimilar characterisation.
Antimicrobial Peptides
Defensins, cathelicidins, and novel AMPs for infectious disease research and topical therapeutic development.
Diagnostic Peptides
Epitope peptides, biomarker standards, and immunoassay calibrators for in vitro diagnostic applications.
Request a custom peptide quote
Submit your sequence and requirements — our team will respond within 48 hours.
Submit Enquiry