Potassium Sulfite
Also known as: Potassium Sulphite
AntioxidantsPreservatives
Safety rating
Use Sparingly
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Potassium Sulfite prevents spoilage, oxidation, and browning in wines, ciders, fruit juices, dried produce, and seafood.
Commonly found in
- —Wine, cider, and fruit juices
- —Dried fruits and vegetables
- —Fresh or frozen seafood
Key functions
- —Prevents oxidation and browning
- —Inhibits microbial growth
Potential Risks and Side Effects
- 01Can trigger allergic reactions, particularly in individuals with asthma or sulfite sensitivity — wheezing, hives, or difficulty breathing
- 02May cause headaches, nausea, or digestive discomfort in sensitive individuals
- 03Can degrade vitamin B1 (thiamine), reducing nutritional value