Support WBURYou Can Thank A Whey Refinery For That Protein SmoothiePlay05:21Download AudioDan CharlesNovember 08, 2012 ShareTim Opper, of Cabot Cheese, inspects equipment that separates whey protein from sugar in the company's whey processing plant. (NPR)
Tim Opper, of Cabot Cheese, inspects equipment that separates whey protein from sugar in the company's whey processing plant. (NPR)