Synthetic dyes are in far more foods in the U.S. than hot red candies and electric blue freezer pops. They lurk in a huge variety of foods and beverages—even ones that don't scream "food coloring." A ...

San Francisco’s legal showdown with ‘Big Food’ began on December 2, 2025, when City Attorney David Chiu unveiled a landmark ...

San Francisco officials take legal action against large food companies for making "addictive" ultraprocessed foods.