Malic Acid is an organic compound, which is the active ingredient in many sour or tart foods. It is more tart than either Ascorbic or Citric Acid. Malic Acid is a tart-tasting acid and is used to enhance flavour profiles. It is a natural substance which is found in fruits and vegetables, most commonly associated with apples. The body produces Malic Acid when it converts carbohydrates into energy. Taking it as a supplement is beneficial for conditions such as Fibromyalgia and Chronic Fatigue Syndrome. It can also help with oral hygiene. Suitable for Vegan's and Vegetarian's, Non GMO, Gluten Free.