What is E173?
E173 is Aluminium — a metallic pigment, used as a food colouring to help add or restore colour to foods and drinks.
What is E173 (Aluminium)?
E173 is the E-number for aluminium, one of the food colourings group of food additives (E100–E199). Additives in this group add or restore colour to foods and drinks. A metallic pigment. Like every E-number, E173 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 E173 in detail below.
Where is E173 found?
E173 is typically used in sweets, soft drinks, desserts, ice cream, sauces and snacks. You'll find it listed in the ingredients either by its E-number (E173) or by its full name, aluminium. Common foods that may contain E173 include:
- Sweets
- Soft drinks
- Desserts
- Ice cream
- Sauces and snacks
Full guide: foods containing E173 and how to spot it on labels →
Is E173 safe?
E173 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 E173 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 E173 vegan?
E173 is vegan. A metallic pigment, with no animal involvement in standard production.
Full vegan status guide for E173 →Is E173 halal?
E173 is halal. A metallic pigment, with no haram source involved.
Full halal status guide for E173 →Frequently Asked Questions
What is E173 in food?
E173 is Aluminium — a metallic pigment, used as a food colouring to help add or restore colour to foods and drinks.
Is E173 safe to eat?
E173 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 E173 vegan?
E173 is vegan. A metallic pigment, with no animal involvement in standard production.
Is E173 halal?
E173 is halal. A metallic pigment, 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).