Money Weed killer in your wine and beer? That’s what a new U.S. PIRG study found February 25, 2019February 25, 2019Zlati Meyer, USA TODAYComments Off on Weed killer in your wine and beer? That’s what a new U.S. PIRG study found U.S. PIRG tested five wines and 15 beers, including organic ones, and found traces of the controversial herbicide glyphosate in 19 of them.