Table of Contents
What is a good number for vitamin d3?
A level of 20 nanograms/milliliter to 50 ng/mL is considered adequate for healthy people. A level less than 12 ng/mL indicates vitamin D deficiency.
Is 10ng mL vitamin D bad?
At that time, their experts concluded: “Based on all the evidence, at a minimum, we recommend vitamin D levels of 30 ng/mL, and because of the vagaries of some of the assays, to guarantee sufficiency, we recommend between 40 and 60 ng/mL for both children and adults.”
Is 4000 IU of vitamin d3 bad?
According to the National Academy of Medicine, formerly known as the Institute of Medicine, 4,000 IU is the safe upper level of daily vitamin D intake. However, doses up to 10,000 IU have not been shown to cause toxicity in healthy individuals ( 11 , 16 ).
What is the normal range of vitamin d3?
Normal Results The normal range of vitamin D is measured as nanograms per milliliter (ng/mL). Many experts recommend a level between 20 and 40 ng/mL. Others recommend a level between 30 and 50 ng/mL. The examples above are common measurements for results of these tests.
How much D3 should a senior take?
Adults aged up to 70 years old should be getting at least 600 IU. Adults older than 70 should be getting at least 800 IU of vitamin D.
How much vitamin D3 should I take?
Posted January 4th, 2017 at 4:25 pm. Since most of us, have unique body chemistry it’s not surprising to have a range of acceptable Vitamin D3 values. With an initial D3 level of 17 ng/mL I took 5,000 IUs/day of Vitamin D3 for 5 days.
Is a vitamin D level of 100 good or bad?
We do not currently have data to support any additional health benefit of having a level above 100 ng/ml. Levels in excess of 150 ng/ml raise the concern for vitamin D toxicity which is most frequently diagnosed when levels are over 200 ng/ml, though not everyone who reaches that level experiences toxicity.
What is the normal range of vitamin D toxicity?
A meta-analysis of 15 clinical trials (chart below) found no toxicity below a vitamin D level of 200 ng/ml (500 nmol/L) or below a vitamin D intake of 30,000 IU/day. Click to Enlarge & Print What is vitamin D toxicity? Vitamin D toxicity occurs when high vitamin D levels (typically, over 200 ng/ml) cause high calcium levels, called hypercalcemia.
Should you take vitamin D supplements?
They concluded that because few foods contain vitamin D, vitamin D supplementation is warranted in women at midlife with levels less than 20 ng/mL. All that said, most experts, including Dr. Finkelstein, agree we should be checking vitamin D levels in high-risk people — those most at risk for a true deficiency.