Op-Ed | Beer Can Be Saved from Pesticide Contamination. Here’s What Companies and Consumers Need to Do.

Glyphosate is the most common weed killer in the United States. Known as the active ingredient in Monsanto’s Roundup, it’s used so heavily on crops that residues show up in many foods and beverages, including beer. In February, Green America tested five of the most popular beers in the U.S. for glyphosate and aminomethylphosphonic acid (AMPA), a breakdown product of glyphosate. Contamination was detected in every sample, and the highest level measured was 3.33 ng/g (Heineken).