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E223: Sodium metabisulphite

Also called: Sodium metabisulfite

Preservatives

What it does

Preserves and stops browning (wine, dried fruit, potato products).

What it is made from

Made industrially.

Allergies and diets

  • Sulphites Is, or is made with, sulphites.

A sulphite: see E220.

General information, not medical advice. Sources differ between manufacturers: check the label or ask the maker.