Additive · Antioxidant

E223 — Sodium metabisulfite · page 32

E223 (Sodium metabisulfite) appears in the ingredient lists of 2,702 products sold in the United States. Function: antioxidant, preservative.

2,702products with a complete record
14%rated A or B on Nutri-Score
3.3 gsugars per 100 g (median)
0.85 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 9%B 5%C 20%D 31%E 36%

2,249 rated products

Median values

Per 100 g, across all 2,702 products
Calories281 kcal
Sugars3.3 g
Saturated fat3.3 g
Salt0.85 g

Status in the United States (FDA)

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 173.310, 182.3766.

Technical effects listed by the FDA: antimicrobial agent, antioxidant, color or coloring adjunct, dough strengthener, flour treating agent, freezing or cooling agent, direct contact, oxidizing or reducing agent

The inventory is a partial list, and a listing is not an FDA approval of every use; the regulations set the permitted uses.

U.S. Food and Drug Administration, Substances Added to Food (updated 9/8/2026), public domain · CAS 7681-57-4 via Wikidata (CC0)

Products

2,702 products, most viewed first · page 32 of 57.

Source: Open Food Facts export of November 1, 2026, ODbL, and USDA FoodData Central, October 2026 release, CC0 · Shelfpedia calculations (medians, distributions).