What is E556?
E556 is Calcium Aluminium Silicate — a synthetic mineral salt, used as a anti-caking agent to help stop powders and granules clumping together.
What is E556 (Calcium Aluminium Silicate)?
E556 is the E-number for calcium aluminium silicate, one of the anti-caking agents group of food additives (E500–E599). Additives in this group stop powders and granules clumping together. A synthetic mineral salt. Like every E-number, E556 has been evaluated and authorised for use in food in the European Union — the 'E' literally stands for Europe, and a number is only granted after a safety assessment. That authorisation doesn't mean every additive suits every diet or that all concerns are settled, which is why we break down the safety, vegan, vegetarian and halal status of E556 in detail below.
Where is E556 found?
E556 is typically used in table salt, spice mixes, powdered drinks, grated cheese and dry mixes. You'll find it listed in the ingredients either by its E-number (E556) or by its full name, calcium aluminium silicate. Common foods that may contain E556 include:
- Table salt
- Spice mixes
- Powdered drinks
- Grated cheese and dry mixes
Full guide: foods containing E556 and how to spot it on labels →
Is E556 safe?
E556 is approved for use in the EU, UK and US at regulated levels, but some concerns or conditions apply. For most people, normal dietary exposure to E556 is not considered harmful.
EFSA status: Authorised in the EU — acceptable daily intake (ADI) or conditions of use apply
Source: European Food Safety Authority
Is E556 vegan?
E556 is vegan. A synthetic mineral salt, with no animal involvement in standard production.
Full vegan status guide for E556 →Is E556 halal?
E556 is halal. A synthetic mineral salt, with no haram source involved.
Full halal status guide for E556 →Frequently Asked Questions
What is E556 in food?
E556 is Calcium Aluminium Silicate — a synthetic mineral salt, used as a anti-caking agent to help stop powders and granules clumping together.
Is E556 safe to eat?
E556 is approved at regulated levels in the EU, UK and US, but some concerns exist — see the safety section above. Most people can consume it in normal amounts without harm.
Is E556 vegan?
E556 is vegan. A synthetic mineral salt, with no animal involvement in standard production.
Is E556 halal?
E556 is halal. A synthetic mineral salt, with no haram source involved.
Also check: is this ingredient safe for cats? · safe for dogs? · check the calorie content of foods containing this
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Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).