What Vitamin D Dosage Is Best? - Healthline
网页2023年3月14日 · Though more research is needed, it seems that consuming 1,000–4,000 IU (25–100 mcg) of vitamin D daily should be ideal for most people to reach healthy vitamin D blood levels .
Vitamin D - Mayo Clinic
网页2023年8月10日 · Taking a multivitamin with vitamin D may help improve bone health. The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years, and 800 IU for people over 70 years.
How Much Vitamin D Do Women Need per Day? - Verywell Health
网页2024年7月10日 · Female taking an omega-3 supplement capsule. TaPhotograph / Getty Images. Daily Amount of Vitamin D. The Recommended Dietary Allowance (RDA) for vitamin D is the following for women: Ages one to 70 years: 15 micrograms (mcg) (600 International Units (IU)). Older than 70: 20 mcg (800 …
How Much Vitamin D Should You Take For Optimal Health?
网页2023年6月23日 · 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.
Mayo Clinic Q and A: How much vitamin D do I need?
网页2017年4月25日 · Mayo Clinic recommends that adults get at least the RDA of 600 IU. However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level …
Vitamin D - Health Professional Fact Sheet - Office of Dietary ...
网页However, women with vitamin D intakes higher than 15 mcg (600 IU)/day at the start of the trial and who received the supplements experienced a 28% increased risk of invasive (but not in situ) breast cancer. Colorectal cancer
Vitamin D Dosing: Basic Principles and a Brief Algorithm (2021 …
网页2021年12月10日 · Therefore, such patients could be advised to start taking moderate vitamin D doses (e.g., 4000 IU/day for adults), and their 25-OH-D levels could be checked later. The proposed algorithm also comprises vitamin D dosing principles when baseline 25OH-D levels are known.
How much vitamin D do you need? - Harvard Health
网页2019年1月31日 · Based on the evidence for bone benefits, however, the IOM panel increased the RDA for vitamin D to 600 IU for people up to age 70 and to 800 IU for those over 70. That's a fairly sizable boost over the previous recommendations of 200 IU per day through age 50, 400 IU for ages 51 to 70, and 600 IU for ages over 70.
Vitamin D: How Much to Take Per Day and Max Dose - GoodRx
网页Updated on April 5, 2024. Key takeaways: The recommended daily allowance of vitamin D for adults up to age 70 is 600 international units (IU) a day. Some people are at higher risk for vitamin D deficiency. These people should have their levels tested. If their levels are low, they may need higher doses of vitamin D.
Vitamin D for the Prevention of Disease | Endocrine Society
网页2024年6月3日 · Updates and replaces the 2011 Evaluation, Treatment, and Prevention of Vitamin D Deficiency guideline and focuses on the use of vitamin D to lower the risk of disease in individuals without established indications for …
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