What is E174?

Silver is a chemical element; it has symbol Ag and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity and reflectivity of any metal. E174 sits in the E100–E199 series, which in the EU classification mainly covers colours.

What is E174 used for?

E174 belongs to the colours group. Colours are added to give or restore colour to food. Some are natural, like curcumin from turmeric; some synthetic dyes are debated and require warning labels in the EU.

Is E174 safe?

E174 is considered safe at the levels used in food and is approved for use in the EU. “Safe” means it is approved in the EU and regarded as safe at the levels used in food.

How E174 appears on labels

On food packaging you'll find E174 either as the number “E174” or by the name “Silver” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E174 vegan?

Yes, E174 is suitable for vegans.