There are a few reasons why wines contain sulfites. “While small amounts are often created by the yeast, most sulfites occur ...

“Almost all organisms have sulfites because they’re naturally ... However, many use some sulfur dioxide in the winemaking process. Do you need sulfites in wine? Wine educators say that some ...

The study also addressed whether sulfites, biogenic amines and tannins are among the causes of headaches after drinking red wine.

Since sulfites come from yeast, and all wines ... of which have been accused of causing a headache. Still, if the "sulfite-free" label piques your interest, keep an eye out for wines labelled ...

Sulfites are a compound prevalent in most wines. Together ... foods as a preservative — in which case the best thing to do is avoid them.