MilliporeSigma's highly validated antibodies are guaranteed for quality performance. In addition to the validation, all our antibodies are backed with a best-in-industry technical service team dedicated to our antibodies customers.
Buy from the Best
With the combined expertise of Chemicon® and Upstate®, we offer the most comprehensive portfolio of antibodies and assays across the life sciences industry.
Watch our video "The Science in Every Tube" to learn why you can feel confident in selecting our antibodies for your research.
Guaranteed Performance If you are not completely satisfied, for any reason, with the performance of our antibodies, contact a support specialist for assistance and/or full credit against future purchases.