What is malic acid in gum and why does it make it sour?
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2 min read
Malic acid is an organic compound found naturally in many fruits, including green apples and grapes, where it contributes to their signature tartness. Its primary function in chewing gum, as well as in sour candies and beverages, is to act as an acidulant that provides a sustained, intense, and rounded sour flavor.
