E333 — Calcium citrates
E333 (Calcium citrates) appears in the ingredient lists of 54 products sold in the United States. Function: sequestrant, stabilizer.
Nutri-Score
40 rated products
Median values
| Calories | 186 kcal |
| Sugars | 15.4 g |
| Saturated fat | 2.7 g |
| Salt | 0.42 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
54 products, most viewed first · page 1 of 2.
Source: Open Food Facts export of 23 October 2026, ODbL, and USDA FoodData Central, April 2026 release, CC0 · Shelfpedia calculations (medians, distributions).