Preservative · EU 223

Sodium Metabisulphite

FDA status: Approved. EU: Approved. No U.S. state has enacted a specific ban yet.

Caution
Score 2 of 5
Sodium Metabisulphite: 2/5 (Caution)

According to the U.S. Food and Drug Administration, Sodium Metabisulphite is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 2 out of 5 (Caution), and the European Union separately classifies it as approved. By tracked product count it ranks #164 of 417.

  • #164 of 417 by tracked product prevalence

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The verdict

Sodium Metabisulphite is FDA-approved, and no U.S. state has moved to restrict it. By Open Food Facts product count it sits #164 of 417 among additives with tracked product presence (61st percentile).

2/5
Caution
Approved
FDA status
#164 of 417
product-prevalence rank
0
state regulations

Product-footprint and regulatory snapshot

Sodium Metabisulphite: 45 tracked U.S. products (moderate band, #164 of 417) frame how often this additive appears on shelves.

Property Value Source
Tracked Products 45 · #164 of 417 Open Food Facts (US)
FDA Status Approved FDA SAFFA
EU Status Approved EC 1333/2008
E-Number 223 EU additive register
CAS Number - CAS Registry
Category Preservative FDA functional class
Composite Safety Score 2 / 5 (Caution) PlainIngredients methodology
EFSA ADI 0.7 EFSA scientific opinion
U.S. State Actions 0 states State legislative records

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

What is Sodium Metabisulphite?

SODIUM METABISULFITE or sodium pyrosulfite -IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite- is an inorganic compound of chemical formula Na2S2O5.

Health Concerns

  • EFSA evaluation: Scientific Opinion on the re-evaluation of sulfur dioxide -E 220-, sodium sulfite -E 221-, sodium bisulfite -E 222-, sodium metabisulfite -E 223-, pot. EFSA overexposure risk: high. Flagged by ANSES (French food safety agency) as additive of interest

Common Uses

Processed foods, baked goods, beverages

Shelf-footprint peer axes

Nationwide peers for a moderate OFF footprint

Nearest OFF product-count peers (45 tracked here); safety-score column omitted on prevalence-led pages.

Frequently Asked Questions

Is Sodium Metabisulphite safe to consume?

Sodium Metabisulphite scores 2/5 (Caution). FDA status is Approved. On the Open Food Facts U.S. sample it is a moderate additive (45 tracked products, #164 of 417), so product footprint, not just the score label, frames how widely a shopper will meet it.