Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol). They function fairly similarly in your body, although D3 is more bioavailable and, therefore, more effective in ...
Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol). They function fairly similarly in your body, although D3 is more bioavailable and, therefore, more effective in ...