There are two primary forms of vitamin D—D2 (ergocalciferol) and D3 (cholecalciferol ... doctors often prescribe ergocalciferol 50,000 units (Vitamin D2) to quickly restore vitamin D levels.

While both can raise vitamin D levels, Vitamin D3 is generally more effective at ... both as a prescription (high-dose ergocalciferol 50,000 units) for severe deficiency and as an over-the-counter ...

Vitamin D3 (cholecalciferol) is the type naturally produced by UV ... some healthcare providers may prescribe a high-dose supplement like Drisdol which contains 50,000 IU of vitamin D2, Beyond ...

You might have heard that vitamin D can be crucial for bone health, and that taking supplements may be in order if you're not ...

Vitamin D3 supplementation was associated with antihypertensive effects without significant between-dose differences among overweight older adults.

Vitamin D supplements are popular for bone health and immunity. When is the best time to take vitamin D? Here's how to take it properly, according to experts.

Happily, not much sun exposure is required for many people to meet their vitamin D needs. Ten minutes of sun exposure at a UV ...

When Mayo Clinic researchers began studying vitamin D's effects on older adults' blood pressure, they didn't anticipate the ...

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first ...