❓ What is E222?

E222 is Sodium Hydrogen Sulphite, used for color preservation and microbial control.

📋 Quick Facts

• Category: Preservative, antioxidant
• Origin: Synthetic (inorganic salt)
• Common Uses: Beverages, wines, fruit juices, pickles
• Safety: May trigger asthma or allergic reactions in sensitive people
• Also known as: Sodium bisulfite
• Typical Use Level: 10–150 ppm
• How to Use: Dissolves in liquids; acts as bleaching and anti-browning agent
• Dietary: Vegan, vegetarian, but allergenic risk exists
• ADI: 0.7 mg/kg body weight/day
• Key Feature: Controls browning reactions and microbial spoilage

🧭 Verdict

E222 is efficient but not tolerated by everyone; must be declared clearly on labels.