Food Additive · EU E170

Calcium Carbonates

FDA status: Approved. EU: Approved. No U.S. state has enacted a specific ban yet.

Low Risk
Score 4 of 5
Calcium Carbonates: 4/5 (Low Risk)

According to the U.S. Food and Drug Administration, Calcium Carbonates is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 4 out of 5 (Low Risk), and the European Union separately classifies it as approved. It is a comparatively niche additive by product count.

  • 0th percentile by tracked product prevalence

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The verdict

Calcium Carbonates is FDA-approved, and no U.S. state has moved to restrict it. It is a comparatively niche additive by product count (0th percentile by tracked product count).

4/5
Low Risk
Approved
FDA status
0th pctile
by product prevalence
0
state regulations

Calcium Carbonates (E170) is a food additive additive holding a composite safety score of 4 out of 5 (Low Risk). According to the U.S. Food and Drug Administration's Substances Added to Food inventory, it is currently classified as Approved, while the European Union lists it as Approved. This ingredient appears in approximately 1 tracked food products across our database. It is most commonly used as Various processed foods.

No U.S. state has enacted specific legislation targeting Calcium Carbonates to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance.

Peer-reviewed research has flagged 1 distinct area of health concern for Calcium Carbonates, which factors directly into the assigned safety score. The European Food Safety Authority has published an evaluation dated 2011/07/26. EFSA has noted an overexposure risk classification of "no" for typical consumption patterns. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.

Regulatory Snapshot

Property Value Source
FDA Status Approved FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E170 EU additive register
CAS Number - CAS Registry
Category Food Additive FDA functional class
Composite Safety Score 4 / 5 (Low Risk) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products 1 Open Food Facts (US)

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

FDA Status

Approved

EU Status

Approved

E170

U.S. State Regulations

0 states

None enacted

Safety Assessment

Calcium Carbonates's 4/5 (Low Risk) score reflects where this specific ingredient lands on that scale. The FDA has approved Calcium Carbonates for use in food products under specified conditions.

Research has identified 1 area of health concern associated with Calcium Carbonates. Consumers with specific health conditions should consult a healthcare provider before consuming products containing this ingredient.

How Calcium Carbonates compares

Where a safety score of 4/5 falls among all 4,509 scored ingredients tracked on PlainIngredients.

Ingredients by safety score (Calcium Carbonates highlighted)

1/541 ingredients2/543 ingredients3/525 ingredients4/54,369 ingredients5/531 ingredients

4,369 of 4,509 scored ingredients (96.9%) share a safety score of 4/5.

What is Calcium Carbonates?

Calcium Carbonates is a food additive (E170) classified as food additive.

Health Concerns

  • Flagged by ANSES (French food safety agency) as additive of interest

Common Uses

Various processed foods

Frequently Asked Questions

Is Calcium Carbonates safe to consume?

Calcium Carbonates has a safety score of 4/5 (Low Risk). It is approved by the FDA for use in food. As with all food additives, moderation is advisable.

Data Sources
  • FDA Substances Added to Food (SAFFA) Inventory
  • EU Food Additive Regulations (EC) No 1333/2008
  • State food safety legislation and bill records

What to do about Calcium Carbonates

Use the regulatory picture, not a single score, to decide.

  • Check the FDA status (Approved) and EU status (Approved) before assuming it is risk-free. How we score
  • Compare it against the most-restricted additives in the U.S. supply. View rankings
  • Scan a whole ingredient label at once to flag the concerning entries. Label checker

Safety scores summarise regulatory status and published concerns; they are not medical or dietary advice.

Every figure on PlainIngredients is rendered directly from FDA, EU, EFSA and U.S. state regulatory records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.