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- In people with vitamin D levels less than 20 ng/mL, they often start with 50,000 IU of vitamin D3, once a week for 6 to 8 weeks. After that, a dose of 800 IU to 2,000 IU per day can help maintain vitamin D levels above 30 ng/mL.
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Jun 23, 2023 · How much vitamin D is too much? If you are taking supplements, you should not take more than 100 mcg (4,000 IU) per day. Levels of vitamin D in the blood are too high when they are over...
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Apr 5, 2024 · In people with vitamin D levels less than 20 ng/mL, they often start with 50,000 IU of vitamin D3, once a week for 6 to 8 weeks. After that, a dose of 800 IU to 2,000 IU per day can help maintain vitamin D levels above 30 ng/mL.
May 14, 2024 · Vitamin D3 is a type of vitamin D sourced from animals and sunlight. Learn about the benefits, including how it is used to treat vitamin D deficiency.
Mar 20, 2022 · Dietitians Explain Just How Long It Takes Vitamin D to Work in Your Body. Research suggests low levels of vitamin D increase your risk of important health issues, possibly including premature death. Here are smart ways to tell if your vitamin D is working, and what to do if it's not.
Apr 3, 2024 · Vitamin D3 (cholecalciferol) may be the most effective dietary supplement for raising your blood levels of vitamin D. It is recommended by health professionals for people with a vitamin D...
Sep 28, 2023 · If your provider recommends you to take vitamin D3 (cholecalciferol) daily, it's best to take it at the same time every day so that the amount of vitamin D in your system stays consistent. If you're taking vitamin D3 (cholecalciferol) once a week, make sure to take it on the same day every week.
How much vitamin D3 you need to maintain healthy levels depends on your vitamin D levels, sunlight exposure, health status, and skin tone. Most healthcare providers suggest 600 IU of vitamin D daily. However, it may require significantly higher doses of up to 10,000 IU daily to correct a vitamin D deficiency.
