Is Calcium Carbonate Halal?

Also known as: E170, Chalk, Limestone

✓ Halal

Source & Ruling

Source	Halal Ruling
Mineral	Halal — from limestone/chalk (most common)
Shell	Halal — from eggshells or seashells

Detailed Explanation

Calcium carbonate is a mineral compound used as a food additive (white colorant, anti-caking agent, calcium supplement) and is always halal regardless of source. Whether from limestone, chalk, eggshells, or seashells, it is a mineral/natural product with no halal concerns.

How to Identify

Listed as 'calcium carbonate', 'E170', or 'chalk'.

Commonly Found In

calcium supplements
antacids (Tums)
toothpaste
white food coloring
bread flour (as fortifier)
chewing gum

Related Ingredients

Frequently Asked Questions

Is Calcium Carbonate halal or haram?+

The halal status of Calcium Carbonate is classified as Halal. Calcium carbonate is a mineral compound used as a food additive (white colorant, anti-caking agent, calcium supplement) and is always halal regardless of source. Whether from limestone, chalk, eggshel...

What is Calcium Carbonate made from?+

Calcium Carbonate can come from the following sources: Mineral, Shell. Calcium carbonate is a mineral compound used as a food additive (white colorant, anti-caking agent, calcium supplement) and is always halal regardless...

What are halal alternatives to Calcium Carbonate?+

Calcium Carbonate is generally considered halal from all sources, so alternatives are typically not needed.