Food-Info.net> E-numbers > E300-400

E334 Tartaric acid

Origin:
Natural acid, present in many fruits, especially grapes. Commercially prepared from waste products of the wine industry (grape skins).

Function & characteristics:
Acidity regulator and taste enhancer of fruits and fruity flavours, as well as stabiliser of colour in fruits and fruit products.

Products:
Many products, mainly confectionery, soft drinks, wine, and marmalade.

Acceptable Daily Intake:
Up to 30 mg/kg body weight.

Side effects:
It is not metabolised in the body; thus, it is excreted in the urine without side effects.

Dietary restrictions:
Tartaric acid and tartarates can normally be consumed by all religious groups, vegans and vegetarians.