Vitamin D exists in two main forms—D2 (ergocalciferol) and D3 (cholecalciferol), with the latter being more effective at raising blood levels of the vitamin. For Vitamin D to be activated in the ...

Vitamin D2 is also known as "ergocalciferol," and vitamin D3 is also known as "cholecalciferol." This is important for patients who have purchased a dietary supplement that does not indicate the ...

Chronic Vitamin D deficiency can lead to several long-term health complications, including: 1. Osteomalacia and Osteoporosis: ...

Getting enough vitamin D is key for good health, especially for strong bones and immune systems. But finding ways to get ...