Additive

E526 — Calcium hydroxide

E526 (Calcium hydroxide) appears in the ingredient lists of 5 products sold in the United States.

5products with a complete record
50%rated A or B on Nutri-Score
0.82 gsugars per 100 g (median)
0.49 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 25%B 25%C 0%D 0%E 50%

4 rated products

Median values

Per 100 g, across all 5 products
Calories191 kcal
Sugars0.82 g
Saturated fat4.1 g
Salt0.49 g

Status in the United States (FDA)

Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 73.85, 184.1205.

Technical effects listed by the FDA: firming agent, nutrient supplement, ph control agent, processing aid

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 1305-62-0 via Wikidata (CC0)

Products containing it, by country

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

Products

5 products, most viewed first.

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