Apples Have Multiple Nutrients
Your body requires nutrients to maintain a healthy status and to develop appropriately. However, the number of minerals and vitamins obtained depend on how you eat your apple. To get maximum nutrients, do not peel the skin. It has some levels of fiber and polyphenols as indicated in the Food Composition Databases.
A single apple has all that you need, i.e. carbs, fiber, vitamin C, vitamin K, and potassium. All these are at different levels. It also gives 95 – 100 calories. Both macro and micronutrients are present, and this is very beneficial to your body.