E333 — Calcium citrates
E333 (Calcium citrates) appears in the ingredient lists of 101 products sold in the United Kingdom. Function: sequestrant, stabiliser.
Nutri-Score
83 rated products
Median values
| Energy | 326 kcal |
| Sugars | 20.6 g |
| Saturates | 1.8 g |
| Salt | 0.16 g |
Categories
Status in the United States (FDA)
Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 182.6195, 184.1195.
Technical effects listed by the FDA: firming agent, nutrient supplement, ph control agent, sequestrant
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 813-94-5 via Wikidata (CC0)
Products containing it, by country
Products listing this additive in each country edition of Shelfpedia (Open Food Facts data)
Products
101 products, most viewed first · page 1 of 3.
Source: Open Food Facts export of 23 October 2026, ODbL · Shelfpedia calculations (medians, distributions).