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Jun 23, 2023 · Your need for vitamin D supplementation will depend on several factors, such as your age. We look at how much vitamin D you need and how to get the right amount.
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How much vitamin D3 should I take a day?
How much vitamin D should I take a day?
How often should I take vitamin D3 (cholecalciferol)?
How do I get enough vitamin D3?
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.
Apr 3, 2024 · How much vitamin D2 and D3 you have determines your vitamin D status — insufficiency, adequate levels, or toxicity (very rare). ( 2 ) ( 3) You can get vitamin D3 from food sources like...
May 14, 2024 · Aside from the fact that vitamin D3 is likely easier to consume in your day-to-day diet, unless you are a vegetarian or vegan, vitamin D3 has proven superior to vitamin D2 in two other important ways: Vitamin D3 has better bioavailability, meaning more of the vitamin enters the bloodstream and can be used by the body.
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.
Mar 15, 2018 · How much should you get, and when should you worry about your levels? In light of these common questions, we asked our Yale Medicine doctors to help clear up some confusion about vitamin D, separating fact from fiction.
Some expert bodies and vitamin D researchers suggest, for example, that approximately 5–30 minutes of sun exposure, particularly between 10 a.m. and 4 p.m., either daily or at least twice a week to the face, arms, hands, and legs without sunscreen usually leads to sufficient vitamin D synthesis [13,15,28].
