WebRecommended intakes of nutrients vary by age and sex and are known as Recommended Dietary Allowances (RDAs) and Adequate Intakes (AIs). However, one value for each … WebJan 5, 2024 · The upper limit that healthcare professionals recommend for vitamin D is 4,000 IU per day for an adult. However, the National Institutes of Health (NIH) reports …
How much vitamin D should I take? - Harvard Health
WebOct 31, 2011 · Adequate Intake for vitamin D represents the daily intake established by the Food and Nutrition Board (FNB) as sufficient to maintain bone health and normal calcium metabolism in healthy people. 2. FNB daily Adequate Intake (AI) for vitamin D. Children and adults up to the age of 70 years - 600 IU; Seniors 70+ years - 800 IU WebJan 4, 2024 · The recommended adequate intake of vitamin D for infants is 400 international units (IU), equal to 10 micrograms (mcg), per day, according to the Centers … hogwarts owlery
Vitamin D Council > About vitamin D > How to get your vitamin D ...
WebOct 25, 2024 · Over an average period of 5.5 years, participants who were vitamin-D deficient had a 31% higher risk of developing colorectal cancer than those with adequate blood levels of vitamin D. WebAug 10, 2024 · Three ounces of cooked rainbow trout have 645 IUs of vitamin D, per the NIH; the same amount of cooked salmon has 570 IUs. Sardines, tuna fish, and cod liver oil also have vitamin D. According to ... WebJul 10, 2024 · Normal vitamin D levels in the blood are 20 ng/ml or above for adults. People aged 1–70 years should aim to get at least 15 mcg or 600 IU of vitamin D per day. … huber urgent care hours