Helix Biosciences

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Peptide Synthesis

Helix Biosciences has been proudly serving 10,000+ scientists since 2002. Helix Biosciences is proud to offer high quality and speedy peptide synthesis service at the most affordable prices in the industry: as low as $3/aa or $90/peptide, and as fast as 2-3 weeks for most peptides under 30aa!

Our extensive experience in peptide synthesis technologies has afforded us the capability to take on a wide range of sequences, purity levels, and modifications to meet your research needs. Our high success rate means you will get your custom peptide made so you can move forward with your research goals. If we fail to synthesize the peptide at the specified quantity and purity, there is absolutely no charge to you. We offer this same guarantee regardless of peptide complexity!

Select publications featuring custom peptides synthesized by Helix Biosciences:

Nature. 2020 Jan;577(7792):689-694. doi: 10.1038/s41586-019-1912-x. Epub 2020 Jan 15. PMID: 31942068 Title: VEGF-C-driven lymphatic drainage enables immunosurveillance of brain tumours

Cell. 2019 Apr 4;177(2):286-298.e15. doi: 10.1016/j.cell.2019.02.031. Epub 2019 Mar 28. PMID: 30929903 Title: The 26S Proteasome Utilizes a Kinetic Gateway to Prioritize Substrate Degradation

Peptide Synthesis Service Highlights

Over 98% success rate with "No Peptide, No Charge" policy. It is free of charge if we are not able to make the peptide.
From crude to 99% purity; from milligrams to kilograms.
Wide range of peptide modifications (250+) are available. Click Peptide Modifications tab below or download here.
Each peptide comes with CoA, MS spectra, and HPLC chromatograms. See Sample QA Report.
Fast turnaround time - most peptides under 30aa are delivered within 2-3 weeks.
One-stop for custom gene, peptide, protein and antibody services.