How Do You Test Vitamin D Levels?

When should vitamin D levels be checked?

Monitoring — A blood test is recommended to monitor blood levels of 25(OH)D three months after beginning treatment.

The dose of vitamin D may need to be adjusted based on these results and subsequent blood levels of 25(OH)D obtained to assure that normal levels result from the adjusted dose..

Are there any side effects when taking vitamin D?

Most people do not commonly experience side effects with vitamin D, unless too much is taken. Some side effects of taking too much vitamin D include weakness, fatigue, sleepiness, headache, loss of appetite, dry mouth, metallic taste, nausea, vomiting, and others.

Which vegetable is high in vitamin D?

In this ArticleSpinach.Kale.Okra.Collards.Soybeans.White beans.Some fish, like sardines, salmon, perch, and rainbow trout.Foods that are calcium-fortified, such as some orange juice, oatmeal, and breakfast cereal.

How do you test for vitamin D deficiency?

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.

What happens if your vitamin D is too low?

Vitamin D deficiency can lead to a loss of bone density, which can contribute to osteoporosis and fractures (broken bones). Severe vitamin D deficiency can also lead to other diseases. In children, it can cause rickets. Rickets is a rare disease that causes the bones to become soft and bend.

Does low vitamin D cause weight gain?

In the group of 571 women who gained weight, those who had insufficient vitamin D levels gained about two pounds more than women who had sufficient vitamin D levels, the study shows. The study can’t say whether low vitamin D is causing the weight gain or just reflecting it.

How long does it take to correct a vitamin D deficiency?

There are three ways to improve the amount of vitamin D in your system. 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.

Why would you check vitamin D levels?

A vitamin D test is used to screen for or monitor bone disorders. It is also sometimes used to check vitamin D levels in people with chronic illnesses such as asthma, psoriasis, and certain autoimmune diseases.

Can vitamin D deficiency cause headaches and dizziness?

Common symptoms of Vitamin D deficiency include joint pain, weak or cramping muscles, frequent bone fractures, weight gain, moodiness, fatigue, depression and headaches.

Do vitamin D tablets work?

So it’s perhaps natural to assume that vitamin D supplements may help strengthen our bones and protect against fractures and falls. But a large review of the research, published in October, concluded that vitamin D supplements, in low or high doses, play no such role.

Can you check vitamin D levels at home?

Everlywell, Drop, and myLAB Box are other brands that offer at-home vitamin D tests. Each relies on a finger prick blood sample. “Any at-home testing should be done by individuals who know or feel they may be at risk for low levels,” Guandalini says.

How do you read vitamin D test results?

The results can indicate the following:deficiency: less than 30 nmol/L (12 ng/mL)potential deficiency: between 30 nmol/L (12 ng/mL) and 50 nmol/L (20 ng/mL)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 can I raise my vitamin D levels quickly?

Spend time in sunlight. Vitamin D is often referred to as “the sunshine vitamin” because the sun is one of the best sources of this nutrient. … Consume fatty fish and seafood. … Eat more mushrooms. … Include egg yolks in your diet. … Eat fortified foods. … Take a supplement. … Try a UV lamp.

Is 2000 IU of vitamin D safe?

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.

Do bananas have vitamin D?

The humble and yummy bananas are a great source of magnesium, which plays an important role in activating vitamin D in the body.

Which fruit is rich in vitamin D?

For this reason, some countries fortify orange juice with vitamin D and other nutrients, such as calcium ( 39 ). One cup (237 ml) of fortified orange juice with breakfast can start your day off with up to 100 IU of vitamin D, or 12% of the DV ( 40 ).

How long does it take for vitamin D levels to normalize?

We suggest that all adults who are vitamin D deficient be treated with 50,000 IU of vitamin D3 once a week for eight weeks or its equivalent of 6,000 IU of vitamin D3 daily to achieve a blood level of 25(OH)D above 30 ng/mL, followed by maintenance therapy of 1,500-2,000 IU/day.