The dosage of this product should be adjusted with careful monitoring of the serum calcium level.

• Osteoporosis and chronic renal failure. The usual adult dosage for oral use is 0.5-1.0 ug of alfacalcidol once daily. The dosage may be adjusted patient's age and symptoms.
• Hypoparathyroidism and other diseases from disorders of vitamin D metabolism. The usual adult dosage for oral use is 1.0-4.0 ug of alfacalcidol once daily. The dosage may be adjusted according to the kinds and types of diseases and patient's age and symptoms.

[Pediatric dosage]

The usual pediatric dosage for oral use is 0.01-0.03 ug/kg of alfacalcidol once daily for the treatment of osteoporosis and is 0.05-0.1 ug/kg of alfacalcidol once daily for other diseases. The dosage may be adjusted according to the diseases and patient's symptoms.