Is a vitamin D level of 28 low?
The most accurate way to measure how much vitamin D is in your body is the 25-hydroxy vitamin D blood test. 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 nmol l the same as ng mL?
In the US and a handful of other countries, levels are measured using nanograms per millilitre or ng/mL. To convert ng/ml to nmol/L multiply the ng/ml by 2.5 for example 50 ng/ml is equivalent to 125 nmol/L.
What is a good vitamin D level ng mL?
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.
What is a normal vitamin D level nmol l?
normal levels: between 50 nmol/L (20 ng/mL) and 125 nmol/L (50 ng/mL) high levels: higher than 125 nmol/L (50 ng/mL)
How do you convert vitamin D from nmol L to ng mL?
One nmol/L = 0.4 ng/mL, and 1 ng/mL = 2.5 nmol/L.
What is a good vitamin D 25 Hydroxy level?
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.
What should vitamin D level be in nmol / L?
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. nanograms/milliliter (ng/ml) and nanomoles/Liter (nmol/L) 1 ng/ml = 2.5 nmol/L.
What’s the maximum dose of vitamin D you can take?
It is highly advised not to exceed 150 ng/ml (375 nmol/L), as one risks potential vitamin D toxicity. Therefore, it is best to play it safe, and stick with a maximum acceptable level of 100 ng/ml (250 nmol/L).
How to calculate ng / mL to nmol / L?
Formula: 1 ng/ml = 2.5 nmol/L. Where, ng/ml is nanograms/milliliter. nmol/L is nanomoles/Liter.
What are the risk levels for vitamin D deficiency?
Based on its review of data of vitamin D needs, a committee of the Institute of Medicine concluded that persons are at risk of vitamin D deficiency at serum 25(OH)D concentrations <30 nmol/L (<12 ng/mL). Some are potentially at risk for inadequacy at levels ranging from 30–50 nmol/L (12–20 ng/mL).