Eat or Avoid
E334

Tartaric Acid

Also known as: Threaric acid, Racemic acid, Winestone

Acidity RegulatorsAntioxidantsFlavor EnhancersSequestrants

Safety rating

Generally Safe

Eat Away!Generally SafeUse SparinglyAvoid

Purpose and Function

Tartaric acid, naturally present in grapes, is used as an acidity regulator and antioxidant, regulating pH and enhancing sourness in beverages, acting as a leavening agent with baking soda, and stabilizing wine acidity.

Commonly found in

  • Soft drinks, fruit juices, and wine
  • Baked goods (with baking soda)
  • Candies
  • Jams and jellies

Key functions

  • Regulates pH and enhances tartness
  • Acts as a leavening agent with baking soda
  • Stabilizes texture and color

Potential Risks and Side Effects

  1. 01High amounts may cause digestive discomfort — stomach cramps or diarrhea
  2. 02Some individuals may be sensitive to tartaric acid, causing mild allergic or gastrointestinal symptoms

References

    Related Additives