How do you know if you have a vitamin B deficiency?

How do you know if you have a vitamin B deficiency?

Symptoms of Vitamin B12 Deficiency

  1. Weakness, fatigue or dizziness.
  2. Heart palpitations and shortness of breath.
  3. Pale skin.
  4. A soft tongue.
  5. Constipation, diarrhea, loss of appetite or gas.
  6. Nerve problems like numbness or tingling, muscle weakness, and walking problems.
  7. Loss of vision.

Is there a vitamin B12 deficiency test?

When vitamin B12 levels are normal or low but a deficiency is still suspected, a healthcare professional may order a methylmalonic acid (MMA) test as an early indicator of vitamin B12 deficiency. A low level of B12 and/or folate means you have a deficiency.

What is B12 called in a blood test?

Vitamin B12, also called cobalamin, is found in foods of animal origin, such as red meat, fish, poultry, milk, yogurt and eggs. Folate (vitamin B9) refers to a natural form of the vitamin, while folic acid refers to the supplement added to foods and drinks.

What disease is caused by a lack of vitamin B?

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Either a lack of vitamin B-12 or a lack of folate causes a type of anemia called megaloblastic anemia (pernicious anemia). With these types of anemia, the red blood cells do not develop normally.

Why would a doctor order a B12 blood test?

A vitamin B-12 level test determines a person’s vitamin B-12 status. A doctor may recommend this test for people who have deficiency symptoms or are at higher risk for low vitamin B-12 levels in the body.

What happens if you lack vitamin B?

They can range from fatigue and confusion to anemia or a weakened immune system. Skin rashes may also occur. To treat a vitamin B deficiency, your doctor will likely recommend that you take supplements or increase your intake of certain foods that contain the target vitamin.

Is there a blood test for B vitamins?

Our B vitamin panel includes a B12 blood test that allows you to easily check for vitamin B12 deficiency from the comfort of your home. It only requires a small sample of blood (taken with a simple finger prick), which you then ship to a lab for analysis using the prepaid shipping label that comes with the kit.

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How do I know if I have a vitamin B-12 deficiency?

What is vitamin B-12 deficiency? Vitamin B-12 is an important vitamin for many bodily functions, such as brain health, blood cell production, and proper nerve function. There are several ways to test your B-12 levels. You can have blood drawn or a urine test done at home. These tests will examine the levels of your:

How is vitamin B12 measured in the blood?

The serum vitamin B12 blood test is unreliable. It measures the total amount of B12 in the blood, without distinguishing between active and inactive forms of B12. Inactive B12 analogs (transcobalamins I and III) can account for up to 80% of your blood levels.

Do you need to test your urine for vitamin B-12?

Most home kits test your urine for the presence of MMA, which is linked to the early stages of vitamin B-12 deficiency. You may need to send your urine sample to a lab.

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