Skittles Sour. Gelatin-free. Gluten-free. Sour Starburst. Gluten-free. Sour Skittles Bite Size Candies: What's inside: Calories 80: 4% DV per minis piece. Total Fat 1 g: 2% DV per minis piece. Sat. Fat 1 g: 5% DV per minis piece. Sugars 14 g. Sodium 0 mg: 0% DV per minis piece. Starburst Sour Fruit Chews: Calories 40: 2% DV per minis piece. Total Fat 1 g: 2% DV per minis piece. Sat. Fat 0.5 g: 3% DV per minis piece. Sugars 5 g. Sodium 10 mg: 0% DV per minis piece.