Sigma Life Science offers an extensive portfolio of highly active proteins and peptides, suitable for a wide range of applications to meet all of your research needs. We have thousands of products ranging from neuropeptides and hormones, to receptors, cytokines, growth factors, and kinases. Find these products and more listed in our online catalog, or find relevant products plus integrated pathway information, using YFG Search Powered By Ingenuity.
Trust Sigma Life Science to supply proteins and peptides with the high purity, activity, and specificity that your research demands. Our recombinant and natural proteins are tested in bioassays, as well as standard QC procedures, to ensure that you receive proteins that are highly biologically active. Biological activity is always measured within an appropriate biological system, and our specifications and analysis are available to you right on the web. Our high purity proteins ensure that your research is not adversely affected by contaminants, which is critical when working in a biological system. Lot-to-lot consistency and reliable performance make Sigma Life Science the source for proteins and peptides you can count on. Bulk quantities of our proteins and peptides are available to meet your research or assay development needs. Please contact us for special bulk pricing.
For more information or to place an order, please click here.