Juices naturally contain around 10% sugars, and the remaining 90% is water, vitamins, minerals and phytonutrients.1
The exact vitamins, minerals and nutrients in fruit juices vary, depending on the whole fruit from which they’re made; for example, 100% orange juice is a rich source of vitamin C and also contains nutrients including folate and potassium, plus smaller amounts of many others.1
Ninety percent of fruit juice is made up of water, vitamins (e.g. vitamin C), minerals and phytonutrients.1 Phytonutrients are plant compounds (naturally occurring substances) found in fruit and fruit juices. How they work is not yet completely understood.