Sulphites in wine are necessary as a preservative but are dangerous to asthmatics and people with allergies. The good news is organic and biodynamic wine has minimal levels of sulphites in wine. Bestselling Health Guru Ralph Quinlan Forde says a glass of Champagne can help fight depression, protect you from Alzheimer's and increases serotonin levels in the brain five minutes later. Check out his new book Nutriwine for more wine innovation and a whole chapter on organic wine...
http://www.amazon.com/NutriWine-Wellbeing-Health-Climate-Change/dp/0957131828
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http://www.nutriwine.net