E172: Iron oxides and hydroxides
Also called: Iron oxide
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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