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Alpha-Gal Syndrome Basics

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MF3724 Alpha-Gal Syndrome Basics

by Judith Sempa Priscilla Brenes

  • Published Date: Dec 2025
Alpha-Gal Syndrome Basics
Alpha-Gal Syndrome Basics

Alpha-gal syndrome (AGS), also known as “red meat allergy” or “mammalian allergy,” is an allergic reaction to a carbohydrate called galactose-alpha-1,3-galactose or alpha-gal for short. Alpha-gal is found in the meat, organs, and other parts of animals classified as mammals. This fact sheet explains the causes, symptoms, and management options for alpha-gal syndrome. 4 pages, color.

Kansas State University Agricultural Experiment Station and Cooperative Extension Service
K-State Research and Extension is an equal opportunity provider and employer. Issued in furtherance of Cooperative Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture, Director of K-State Research and Extension, Kansas State University, County Extension Councils, Extension Districts.
Updated September 2023

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