Is 15 ng/mL vitamin D low?

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Is 15 ng/mL vitamin D 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 a vitamin D level of 15 bad?

Having vitamin D deficiency is defined as having blood levels below 20 ng/mL (53). There’s no single cause of having this type of nutritional deficiency, but your overall risk may be linked to certain underlying conditions, as well as lifestyle factors.

How quickly will vitamin D levels rise?

Simply adding an over-the-counter vitamin D supplement can make improvements in just three to four months’ time. Vitamin D with a strength of 2000 international units daily is the recommended dose for most adults.

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How much vitamin D do we really need to prevent deficiency?

They examined a massive amount of data from the National Health and Nutrition Examination Survey (NHANES) for 2007 through 2010 and found that less than 6\% of Americans had vitamin D levels less than 12.5. A cutoff of 12.5 ng/mL would most certainly eliminate the “pandemic” of vitamin D deficiency.

What does a vitamin D level of 30 mean?

A level of 50+ ng/mL indicates a good level of vitamin D, while 30–50 ng/mL means you want to supplement with vitamin D, work on spending more time in the sun and adding vitamin D foods into your diet. “Subclinical” vitamin D deficiency is thought to be very common.

What is subclinical vitamin D deficiency?

“Subclinical” vitamin D deficiency is thought to be very common. It is defined as a lower than normal vitamin D level that has no visible signs or symptoms. Levels below 30 ng/mL indicate vitamin D insufficiency. A level less than 20 to 30 ng/mL means you are very deficient and definitely want to take immediate action to bring those levels up.

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How do I know if I have a vitamin D deficiency?

A doctor may do a physical examination, ask questions, or perform a blood test to see if the person has a deficiency. 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.

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