What Vitamin D Dosage Is Best? - Healthline
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
2023年8月10日 · 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. What the research says
Mayo Clinic Q and A: How much vitamin D do I need?
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 of vitamin D, and may have additional health benefits.
Vitamin D Dosing: Basic Principles and a Brief Algorithm (2021 …
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. Keywords: vitamin D, calcidiol, supplementation, COVID-19. 1. Introduction
Vitamin D Dosage Guide For Adults, Children - GoodRx
2023年10月2日 · The typical dosage for adults with low vitamin D levels is 1 capsule once weekly. Higher or more frequent doses may be recommended if you have certain health conditions. Most adults with low vitamin D levels should take 2,000 IU of OTC vitamin D daily. Doses over 4,000 IU daily aren’t recommended without a provider’s OK.
Vitamin D - Health Professional Fact Sheet - Office of Dietary ...
The Endocrine Society recommends routine vitamin D supplementation for children and teens age 1 to 18 years, people who are pregnant, adults with pre-diabetes, and adults age 75 years and older, but not for healthy adults age 19 to 74 [11,12]. The Endocrine Society does not recommend specific doses but notes that all individuals should adhere ...
How Much Vitamin D Should You Take For Optimal Health?
2023年6月23日 · 10 micrograms (mcg) (400 IU) 1–70 years. 15 mcg (600 IU) 71 years and over. 20 mcg (800 IU) However, the precise amount of vitamin D you will need from your diet or from...
How much vitamin D do you need? - Harvard Health
2019年1月31日 · While some people argue for much higher levels, the IOM report concluded that vitamin D blood levels above 20 ng/ml are adequate for maintaining healthy bones, and that most people in the United States have values in that range.
Vitamin D for the Prevention of Disease | Endocrine Society
2024年6月3日 · Empiric vitamin D may include daily intake of fortified foods, prenatal vitamin formulations that contain vitamin D, and/or a vitamin D supplement (pills or drops). In the clinical trials included in the SR, the vitamin D doses ranged from 600 to 5000 IU (15 -125 μg) daily equivalent, usually provided daily or weekly.
Patient education: Vitamin D deficiency (Beyond the Basics)
2023年5月16日 · INTRODUCTION. Vitamin D plays many important roles in the body, including the development and calcification of the bones. The use of dairy products fortified with vitamin D has significantly reduced the incidence of vitamin D deficiency. However, vitamin D deficiency is still a common problem in many populations, particularly older adults.
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