More Information on Sulfites

What Sulfites Are:

Sulfites are the general name for six specific substances:

• Sulfur Dioxide
• Sodium Sulfite
• Sodium Bisulfite
• Sodium Metabisulfite
• Potassium Bisulfite
• Potassium Metabisulfite

Sulfites are common additives in many foods and drinks.  Sulfites are added to foods to prevent spoilage and as a preservative, and are also added to wines, beers, fruits, vegetables, medications, and seafood to stop them from discoloring. Unfortunately, 5-10% of people are susceptible to allergic reactions due to sulfite containing foods and drinks. Also, 10-15% of people with asthma are also susceptible to allergic reactions due to sulfite containing foods and drinks.  

Symptoms of Sulfites:

• Hives
• Nausea
• Gastritis
• Puffiness in Face/Eyes
• Water Retention/Bloating
• Coughing
• Shortness of Breath
• Sneezing
• Runny Nose
• Vomiting
• Abdominal Pain
• Constipation
• Flushing of Skin/Face
• Anaplylactic Shock

Foods and Beverage Sulfutes are Added To:

• Apple Cider and Other Ciders
• Beer
• Wine
• Avocado Dip
• Condiments including Jams, Gravies, and Molasses
• Sauerkraut
• Bottled Lemon and Lime Juices
• Corn Starch
• Dried Fruits
• Dried Vegetables
• Dried Potatoes
• Maraschino Cherries
• Fruit and Vegetable Juices
• Peeled Potatoes including French Fries and Chips
• Pickled Meats and Vegetables
• Restaurant Food and Prepared Frozen Dinners
• Shrimp and Shellfish
• Hominy
• Various Cheeses
• Canned/Jarred Clams
• Dry Soup Mix
• Gelatin
• Crackers
• High Fructose Corn Syrup
• Cookies

Foods and Beverages Sulfites Occur Naturally:

• Asparagus
• Chives
• Eggs
• Fish including Salmon and Dried Cod
• Garlic
• Leeks
• Lettuce
• Maple Syrup
• Onions
• Soy
• Tomatoes