← All E-numbers

E334: Tartaric acid

Acids and acidity regulators

What it does

Adds a sour taste (baking powder, drinks, confectionery).

What it is made from

Extracted from the by-products of winemaking (grape lees), or synthetic.

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.

← E333 E335 →