E297: Fumaric acid
What it does
Adds a sour taste.
What it is made from
Made by fermentation or synthetically.
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.
Reading a whole label? Paste the ingredients into the label checker.
General information, not medical advice. Sources differ between manufacturers: check the label or ask the maker.
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