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The 4 pages that link to Acidity regulator, each with the reason it gives.
Food additiveBroader topic: Changing acidity can affect flavor, texture, and microbial growth.
Citric acidRelated: Citric acid sets acidity in beverages, confectionery, and other foods.
GazpachoRelated: Vinegar or citrus can sharpen the flavor and balance the vegetables’ sweetness.
Monosodium citrateRelated: This is one of the salt’s principal functions in food products.