If you drink a cup a day it is still only 61 caories. It won'y hurt you at all IMO. To much can have an affect on your tooth enamel but you would need to be sucking on lemons I think
Nutrition Facts
Amount Per 1 cup
Calories 61
Calories from Fat 0
% Daily Value *
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Total Fat 0g 0%
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Saturated Fat 0g 0%
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Polyunsaturated Fat 0g
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Monounsaturated Fat 0g
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Cholesterol 0mg 0%
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Sodium 2.44mg 0%
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Potassium 302.56mg 9%
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Total Carbohydrate 21.06g 7%
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Dietary Fiber 0.976g 4%
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Protein 0.927g 2%
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Alcohol 0g
Vitamin A 1 % Vitamin C 187 %
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Calcium 2 % Iron 0 %
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Vitamin D 0 % Vitamin E 0 %
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Thiamin 4 % Riboflavin 1 %
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Niacin 1 % Folate 8 %
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Vitamin B-6 6 % Vitamin B-12 0 %
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Phosphorus 1 % Magnesium 4 %
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Zinc 1 % Copper 4 %
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*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.