❓ What is E220?

E220 is Sulphur Dioxide, a gas used as a preservative and antioxidant to prevent browning, spoilage, and microbial growth.

📋 Quick Facts

• Category: Preservative, antioxidant
• Origin: Synthetic (industrial production of sulfur compounds)
• Common Uses: Dried fruits, wines, fruit juices, pickles, soft drinks
• Safety: Approved worldwide but can trigger reactions in sensitive individuals (especially asthmatics)
• Also known as: Sulfur dioxide
• Typical Use Level: 10–200 ppm depending on product and regulations
• How to Use: Dissolved into liquids or applied as gas during processing
• Dietary: Vegan, vegetarian, but not tolerated by sulphite-sensitive individuals
• ADI: 0.7 mg/kg body weight/day
• Key Feature: Prevents browning (oxidation) and microbial growth very effectively

🧭 Verdict

E220 is highly effective but also one of the more controversial preservatives. Safe for most, but risky for sulphite-sensitive consumers.