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  1. Vitamin D: How Much to Take Per Day and Max Dose - GoodRx

    Aug 1, 2025 · Medical experts explain how much vitamin D you should be taking per day, the differences between vitamin D2 and D3, and how much vitamin D is too much.

  2. What Vitamin D Dosage Is Best? - Healthline

    Dec 20, 2024 · How much vitamin D do you need for optimal health? In the United States, current guidelines suggest that consuming 400–800 International Units (IU), or 10–20 micrograms …

  3. How much Vitamin D should you take? - Drugs.com

    Aug 11, 2025 · Most adults need 600–800 International Units (IU), or 15–20 micrograms (mcg), of vitamin D per day to support bone and immune health. The exact amount depends on your …

  4. How much vitamin D do I need? The amount of vitamin D you need each day depends on your age. Average daily recommended amounts are listed below in micrograms (mcg) and …

  5. Vitamin D - Mayo Clinic

    Mar 21, 2025 · Taking a vitamin D supplement or a multivitamin with vitamin D may help improve bone health. The recommended daily amount of vitamin D is 400 international units (IU) for …

  6. New Guidelines Highlight Who Should Be Getting More Than the ...

    Nov 18, 2025 · How to Support Healthy Vitamin D Levels Based on these new suggested guidelines, children, pregnant people, those over the age of 75, and those with high-risk …

  7. Vitamin D - NHS

    From about late March or early April to the end of September, the majority of people should be able to make all the vitamin D they need from sunlight on their skin. Children from the age of 1 …

  8. For most adult women and men at least 800 to 1,000 international units (IU) per day are recommended. Getting too much vitamin D is rare. Talk to your doctor or pharmacist about …

  9. How Often Should You Take Vitamin D: Daily or Weekly? - Health

    Jul 4, 2025 · For most people without a severe deficiency, taking vitamin D in smaller daily doses is better than larger weekly doses. 1 2. Should You Take Vitamin D Daily or Weekly? There …

  10. What Is the Best Vitamin D Dosage for Men and Women?

    Vitamin D is a fat soluble vitamin that has several functions in the body. The best vitamin D dosage for men and women is 400 IU per day, but it is 800 IU per day for men and women …