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added sulfites

Sulfites and Wine

by David on June 20, 2009

We get lots of questions about sulfites, and hope that this information is helpful. Why does wine have sulfites? The simple answer is that they’re a naturally occurring by-product of the fermentation. But that’s not the whole answer. World wide, most wineries add sulfur dioxide (SO2) during winemaking as a preservative, as has been done […]

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