Additive · Carrier

E400 — Alginic acid

E400 (Alginic acid) appears in the ingredient lists of 24 products sold in Australia. Function: carrier, emulsifier, humectant, sequestrant, stabiliser, thickener.

24products with a complete record
17%rated A or B on Nutri-Score
3.4 gsugars per 100 g (median)
0.52 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 8%B 8%C 17%D 58%E 8%

12 rated products

Median values

Per 100 g, across all 24 products
Energy204 kcal
Sugars3.4 g
Saturates7.9 g
Salt0.52 g

Status in the United States (FDA)

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 184.1011.

Technical effects listed by the FDA: emulsifier or emulsifier salt, formulation aid, stabilizer or thickener

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 9005-32-7 via Wikidata (CC0)

Products containing it, by country

Products listing this additive in each country edition of Shelfpedia (Open Food Facts data)