The foods you buy from grocery stores can contain many ingredients, especially ones with chemical-sounding names, called food additives. Some additives enhance flavor, while others help in food ...

Known as methyl ethyl glycol, 1,2-propanediol, or propane-1,2-diol, propylene glycol, is a synthetic, clear, colorless liquid that is widely used as an additive or antifreeze within the food, chemical ...