Vitamin B9 (also known as folate)

Immune system: Orange juice is a source of vitamin B9 which helps support the normal function of the immune system. 

Energy levels: Vitamin B9 can also help to reduce tiredness and fatigue.

Mums-to-be: Orange juice is great for mums-to-be as the folate (vitamin B9) contributes to maternal tissue growth during pregnancy and normal blood formation.  This helps reduce risks of birth defects such as Spina Bifida.