Although its acid (sulfurous acid) is elusive, [1] its salts are widely used. Sulfites are substances that naturally occur in some foods and the human body. They are also used as regulated food …

What is a sulfite allergy or sulfite sensitivity? Sulfite allergies and sensitivities are conditions that most often affect people with asthma.

Dec 8, 2025 · Sulphites, often referred to as sulfites, are chemical compounds derived from sulfur dioxide that serve as common food and pharmaceutical additives. They are widely …

Oct 17, 2025 · “Sulfites are chemical compounds that contain a sulfur ion,” explains Amy Davis, RD, LDN, registered dietitian at FRESH Communications. Sulfites occur naturally in some …

Dec 10, 2025 · A sulfite allergy, or more accurately, a sulfite sensitivity, is an abnormal response to sulfites naturally found in certain foods and used in certain preservatives and additives.

Sulfites are commonly used in wine fermentation to control undesirable growth of acid-producing bacteria while allowing alcohol-producing yeast to proliferate.

Sep 15, 2025 · Sulfite is a sulfur oxoanion that is the conjugate base of hydrogen sulfite (H2SO3). It is a sulfur oxoanion, a sulfur oxide and a divalent inorganic anion. It is a conjugate base of a …

Aug 14, 2022 · It’s rare, but some people (about 1 in 100, according to the FDA) are sensitive to these compounds. Their reaction can range from mild to life-threatening. Sulfites aren’t used …

Dec 16, 2024 · In this article, we will delve into the world of sulphites, exploring their uses, risks, and alternatives. What are Sulphites? Sulphites are a group of chemicals that contain sulphur …

Oct 3, 2024 · Sulfite sensitivity is a type of food intolerance, specifically a reaction to sulfites, which are chemicals used as preservatives and antioxidants in food and drinks. Sulfites are …