PEPTIZONE / RESEARCH SERVICES
Find custom peptide synthesis providers and prepare a research quote with sequence, scale, modifications and documentation requirements.
Custom synthesis providers assess your sequence and requested deliverables before proposing a project. Compare quotes for the same specification, including modifications, quantity and documentation.
Ask what is included, how challenging sequences are handled, what documentation accompanies the order, and which facility will do the work. Avoid treating an advertised starting price or turnaround as a quote for every sequence.
Quality-control documentation accompanying synthesis does not establish that the supplier accepts external samples for standalone testing. For those projects, review our testing and analysis guide.
Examples of supplier-described synthesis offerings include AnaSpec custom peptides and AAPPTec custom peptides. Confirm current capabilities and project acceptance directly. Peptizone lists research services and does not advise on personal treatment or dosing.
Synthesis · Redditch, United Kingdom (listed company address)
Custom peptide synthesis, modified peptides, peptide libraries, and conjugation options for laboratory research.
Customer eligibility unconfirmed
Sample acceptance unconfirmed
Synthesis · Louisville, Kentucky, USA (listed mailing address)
Custom peptide synthesis for research and development, with peptide library and modification services.
Customer eligibility unconfirmed
Sample acceptance unconfirmed
Synthesis · Chantilly, Virginia, USA (listed contact address)
Custom peptide synthesis for research projects, including modified, labelled, cyclic, and conjugated peptides.
Customer eligibility unconfirmed
Sample acceptance unconfirmed
Synthesis · Somerset, New Jersey, USA (listed laboratory)
Custom peptide synthesis with modifications and support for longer peptide sequences and related research services.
Customer eligibility unconfirmed
Sample acceptance unconfirmed
Synthesis · Kitchener, Ontario, Canada (head office)
Custom peptide synthesis using solid-phase synthesis for research projects.
Customer eligibility unconfirmed
Sample acceptance unconfirmed
Synthesis · Louisville, Kentucky, USA (headquarters)
Custom peptide synthesis, peptide libraries, and modifications including labels, cyclization, and conjugation.
Customer eligibility unconfirmed
Sample acceptance unconfirmed
Synthesis · Fremont, California, USA (headquarters)
Custom synthesis of unmodified and modified peptides, peptide libraries, and conjugates for research programs.
Customer eligibility unconfirmed
Sample acceptance unconfirmed
Editorial content reviewed October 21, 2026. Directory inclusion is not independent quality, accreditation or regulatory verification. Confirm requirements directly with the provider.