Though both vitamin D2 and vitamin D3 can increase blood levels of vitamin D, some research suggests ... take extremely high doses of 50,000 IU (1,250 mcg) or more for a long period of time.

If you’ve discovered you have a deficiency in vitamin D, you’re not alone. It’s particularly common among: people who get limited sun exposure people with dark skin people over 65 years old ...

Vitamin D is an essential nutrient for immunity, bone strength, physical fitness, and many other functions. However, deficiencies are common, especially in colder climates. It’s crucial to know the ...

There are two types of vitamin D supplements available for over-the-counter purchase (vitamin D2 and vitamin D3). Vitamin D3 is the type that most experts believe should be utilized in clinical ...

This could be a game-changer in ... Taking High-Dose Vitamin D Supplements for Five Years Did Not Affect the Incidence of Type 2 Diabetes Dec. 3, 2024 — Using significantly higher doses of ...

In some countries, vitamin D is listed in micrograms, and the relationship is as follows: 2.5 mcg (micrograms) = 100 IU. 5 mcg = 200 IU. 10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU.

The antihypertensive effects of vitamin D3 supplementation did not significantly differ between the recommended and high dose. High-dose vitamin D supplementation does not significantly differ from ...

In humans, the most significant compounds within this group are vitamin D3 (cholecalciferol) and vitamin D2 (ergocalciferol). Unlike the other twelve vitamins, vitamin D is only conditionally ...

The study, which was published in the journal Alzheimer’s & Dementia Diagnosis, Assessment, & Disease Monitoring in 2023, analyzed the impact of vitamin D on the development of dementia in ...