Intake deficient in vitamin D : steatorrhée, biliary obstruction, cirrhosis, gastrectomy, elderly persons (bedridden or outgoing little)
Treatment and/or prophylaxis of vitamin D deficiency : growth, pregnancy, lactation, intake of anti-convulsivants
Hypoparathyroidie idiopathic or post-operative pseudo-hypoparathyroidism
Adjunctive treatment, in combination with calcium, drugs inhibiting bone resorption or stimulating bone formation, used in the treatment of osteoporosis