Are Sulfite Preservatives Bad For You?

by | Last updated on January 24, 2024

, , , ,

Sulfites are a

preservative

many people are sensitive to that can severely aggravate asthma. Their use on fresh fruits and vegetables is banned in the United States, but sulfites are present in other foods. (Avoid products listing sulfur dioxide, potassium bisulfite, sodium bisulfite or sodium sulfite on the label.)

Are sulfites harmful to your health?

Sulfites can

trigger severe asthmatic symptoms

in sufferers of sulfite-sensitive asthma. People deficient in sulfite oxidase, an enzyme needed to metabolize and detoxify sulfite, are also at risk. Without that enzyme, sulfites can be fatal.

What are the side effects of sulfites?

Sulfites can also cause allergy like reactions (intolerances), with symptoms such as

wheezing in

people with asthma, allergic rhinitis (hay fever), and urticaria (hives). In very rare cases it is possible that sulfites may have caused anaphylaxis, the most severe type of allergic reaction.

Do sulfites cause cancer?

The sulfites and other additives may

cause colorectal cancer

. Foods high in folate may reduce the risk of cancer of the pancreas, and diets high in calcium may reduce the risk of bowel cancer, say the researchers. Other recommendations include: limit consumption of salt.

Who should avoid sulfites?

Sulfite allergies are uncommon and mostly seen in people with severe

asthma

. If you have asthma, you shouldn’t necessarily avoid sulfite-containing foods, unless you and your healthcare provider suspect that you have a sulfite allergy or you’ve been diagnosed with one.

Are eggs high in sulfites?

Sulfites also occur naturally in a number of foods such as maple syrup, pectin, salmon, dried cod, corn starch, lettuce, tomatoes, soy products, eggs, onions, garlic, chives, leeks and asparagus. Generally, sulfite sensitivity is found in people with asthma who are steroid dependent.

Does cheap wine have more sulfites?


Wines with lower acidity need more sulfites than higher acidity wines

. … Wines with more color (i.e., red wines) tend to need less sulfites than clear wines (i.e., white wines). A typical dry white wine may have around 100 mg/L whereas a typical dry red wine will have around 50–75 mg/L.

What are the worst preservatives?

  • TRANS FATS. Trans fat has been a popular nutrition buzzword for the past 15 years or so. …
  • SODIUM NITRITE. …
  • MONOSODIUM GLUTAMATE (MSG) …
  • ARTIFICIAL FOOD COLORING. …
  • HIGH FRUCTOSE CORN SYRUP. …
  • ASPARTAME. …
  • BHA & BHT.

What do sulfites in wine do to your body?

A small percentage of the population is sensitive to sulfites and may experience side effects like

headaches, hives, swelling, stomach pain, and diarrhea

. In those with asthma, these compounds can also irritate the respiratory tract.

Are sulfites bad for you in wine?

Many winemakers add extra sulfites to white wines to keep them from going bad as they ferment.

Sulfites are generally safe

, and if you have a reaction to wine, it’s more likely because of other things: high alcohol content, high residual sugar content, histamines, or possibly a combination of unlabeled wine additives.

What are the symptoms of sulfite intolerance?

Symptoms include

flushing, fast heartbeat, wheezing, hives, dizziness, stomach upset and diarrhoea, collapse, tingling or difficulty swallowing

. Many of these reactions when fully assessed have been found not to be anaphylaxis, or caused by triggers other than sulfites.

What alcohol is sulfite free?

Zero Sulfites Or Tannins:

Sake

.

Can sulfites cause joint pain?

Doctors say in some people, sulfites have triggered severe asthma attacks, but in recent years, sulfites are also being linked to an increase in migraine headaches, heart palpitations, hives and even

joint pain

.

What alcohol is high in sulfites?


Red wine

is the alcohol highest in sulfates and is how most people discover their sulfite-based alcohol intolerance

Can you buy sulfite-free wine?

Sulfites are naturally-occurring compounds that are a product of fermentation. All wines have some sulfites, but many winemakers add extra sulfites to their vintages as a preservative. So, while

it’s impossible to buy wine that’s totally sulfite-free, low-sulfite wines do exist

.

Sophia Kim
Author
Sophia Kim
Sophia Kim is a food writer with a passion for cooking and entertaining. She has worked in various restaurants and catering companies, and has written for several food publications. Sophia's expertise in cooking and entertaining will help you create memorable meals and events.