Company directory / Company profile
LifeTein
Custom peptide synthesis and related protein, antibody and chemical synthesis services for researchers
Wholesale suppliers
About the company
Unclaimed editorial profile · compiled from public sources.
LifeTein LLC provides custom peptide synthesis for academic, biotechnology, pharmaceutical and diagnostics researchers. Its service pages describe peptides from 2 to 170 amino acids at purities from crude to above 98%, with modifications including biotinylation, phosphorylation, fluorescent labeling, PEGylation, cyclization and stapling. It also lists peptide libraries, TFA removal, a rush service, protein expression, antibody services and custom chemical synthesis. The company says standard synthesis typically takes two to three weeks and that orders have a $100 minimum. Its stated address is in Somerset, New Jersey.
Products & services
The company publicly describes the following offerings. Availability and suitability must be confirmed directly.
- Custom peptide synthesis
- Peptide modifications
- Long peptides
- Peptide nucleic acids
- Peptide libraries
- Rush peptide synthesis
- TFA removal
- Protein expression
- Antibody services
- Custom chemical synthesis
What the company says
These are the company’s own statements, not confirmed by Vetted Vial.
- Says it synthesizes peptides of 2 to 170 amino acids
- Says it offers purities above 98%
- Says standard synthesis typically takes 2 to 3 weeks
- Says rush peptides can be delivered in 3 to 5 days
Source and review scope
Public website checked October 23, 2026. Profile compiled by Vetted Vial from public sources; not supplied or endorsed by the company. Location stated by the company: Somerset, NJ, USA. Official source.
Confirm current products, services, terms, and documentation directly with the company.
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