According to the official health claims from the European Food Safety Authority (EFSA) Vitamin D contributes to:
- In the normal absorption and utilization of calcium and phosphorus.
- In maintaining normal blood calcium levels.
- In maintaining the normal condition of bones and teeth.
- In maintaining normal muscle function.
- In the normal functioning of the immune system.
- In the normal function of the immune system and in the normal development of bones in children.
- In reducing the risk of falling which is positively associated with postural instability and muscle weakness. Falling is a risk factor for fractures among men and women aged 60 and older.