Apples are a good source of potassium, a mineral important for regulating blood pressure and supporting heart health.
Apples have special value for heart-patients, because they are rich source of
Asked in UPPSC Upper Mains 2014 · Topic: Vitamins and Nutrition (Minerals: Major Minerals (Calcium, Phosphorus, Sodium, Potassium, Magnesium, Sulphur) - Sources, Functions, Deficiency)
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