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E172: Iron oxides and hydroxides

Also called: Iron oxide

Colours

What it does

Gives yellow, red, brown or black colours.

What it is made from

Made from iron minerals.

Allergies and diets

No allergy or diet concern is recorded for this additive. That is not a guarantee: the source can differ between makers, so check the label.

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General information, not medical advice. Sources differ between manufacturers: check the label or ask the maker.

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