Oral /IM: Nutritional deficiency Colecalciferol (Vitamin D3) is recommended 5-10 mcg or 1-2ml (200-400 IU)/day RDA
0-12 months: 400 IU (10 mcg) PO once daily
1-18 years: 600 IU (15 mcg) PO once daily
Osteoporosis Prophylaxis and treatment >50 years: 800-1000 IU (20-25 mcg) PO once daily with calcium supplements. May also be given via IM inj.Vitamin D-Resistant Rickets
12,000-500,000 IU (0.3-12.5 mg) PO once daily Hypoparathyroidism 50,000-200,000 IU (0.625-5 mg) PO once daily with calcium supplements. May also be given via IM inj.Familial Hypophosphatemia
40,000-80,000 IU (1-2 mg) PO once daily with phosphate supplements; may be reduced after stage of growth is co
