Amount of Potassium, K in Beverages, Hi-C Flashin' Fruit Punch The best sources of potassium are fresh foods – vegetables and fruits, including bananas. View the nutrition for Hi C Fruit Punch, including calories, carbs, fat, protein, cholesterol, Head to the diet generator and enter the number of calories you want. INGREDIENTS: HI-C FRUIT PUNCH (Pure Filtered Water, High Fructose Corn Syrup, and Artificial Flavors, Sodium Hexametaphosphate, Potassium Sorbate). Calories in Subway Hi C Fruit Punch Medium. Find nutrition facts for Subway Hi C Fruit Punch Medium and over other foods in biosphaere.info's food database. Total Fat, 0 g, Potassium, 0 mg. Saturated, 0 g, Total Carbs, 63 g. Comprehensive nutrition resource for Hi-C Hi-C Light Fruit Punch, Fountain. This is part of our comprehensive database of foods including foods from hundreds of popular restaurants and thousands of brands. Potassium. mg. Calories and other nutrition information for Hi-C Fruit Punch from McAlister's Deli. INGREDIENTS: Punch, Fruit [High Fructose Corn Syrup, Sugar, Artificial Flavors, Sodium Hexametaphosphate, Potassium Sorbate].