Sulfites are common food preservatives and naturally occur in some foods like wine, but they're safe for most people unless you have allergies or sensitivities. If you have asthma or experience ...

2 glasses of wine being held up and clinked - Yuliia Kokosha/Getty Images Just when you thought you had everything you really needed to know about wine figured out, like which bottle of Barolo to pair ...

Few topics in the wine industry fuel as much controversy as sulfites. These compounds are blamed for everything from flushed cheeks to morning-after headaches and plenty of alleged issues in between.

Sulfites are sulfur-based preservatives used to keep foods and drinks fresh, prevent browning, and extend shelf life. You’ll find them in wine, dried fruit, packaged potatoes, condiments, sauces, and ...