White Vinegar

White vinegar is a common household ingredient made from the fermentation of ethanol by acetic acid bacteria. The ethanol is typically derived from grains like corn or malted barley, or from distilled spirits. This process creates acetic acid, which gives vinegar its characteristic sour taste and pungent smell.

Manufacturers use white vinegar as an acidity regulator, flavor enhancer, and preservative. Its sharp taste is a key component in many condiments like ketchup, mustard, and salad dressings. It's also used in pickling, marinades, and baking to help leaven dough.

White vinegar is generally recognized as safe (GRAS) by the FDA for use in food. Acetic acid, its main component, is not known to cause adverse health effects at the levels typically found in food. International bodies like JECFA have evaluated acetic acid and its salts. While some studies have explored potential benefits of vinegar consumption, such as effects on blood sugar, more research is needed to confirm these findings.