DetailsRoyal gala apples are bright red, thin skinned, white fleshed fruits with a mild sweet flavour and are native to New Zealand. Royal gala apples are low in calories. They are a good source of vitamins A, C and B, dietary fibre and trace amounts of Boron. Calories = 80 These apples help reduce cholesterol levels and prevent "heart problems". They also help strengthen bones. 500 gm.