Review Article

Vitamin D and Glaucoma: A Critical Review of the Literature

Table 1

Vitamin D agents and half-lifes.

AgentHalf-life

Vitamin D2 (ergocalciferol)3–4 days
Vitamin D3 (cholecalciferol)
25(OH)D2 (ercalcidiol)14 days
25(OH) D3 (calcifediol/calcidiol)30 days
1,25(OH)2D (calcitriol)7–10 h