According to the European Food Safety Authority’s (EFSA) official health claims:
Calcium:
Contributes to the maintenance of normal bones and teeth.
Contributes to normal muscle function.
Contributes to normal neurotransmission.
Contributes to normal energy-yielding metabolism.
Contributes to the normal function of digestive enzymes.
Contributes to normal blood coagulation.
Vitamin D:
Contributes to the normal absorption/utilisation of calcium and phosphorus.
Contributes to normal blood calcium levels.
Contributes to the maintenance of normal bones and teeth and normal muscle function.
Contributes to the normal function of the immune system.