Question: What Does High B12 Mean In A Blood Test?

What does it mean if your b12 is too high?

People with low vitamin B-12 levels often experience neurological symptoms.

High.

An abnormally high vitamin B-12 status is anything over 900 ng/mL.

This result may suggest liver or kidney problems, diabetes, or certain forms of leukemia..

What does b12 show up as on blood test?

B12 and folate levels may be ordered when a complete blood count (CBC) and/or blood smear, done as part of a health checkup or an evaluation for anemia, shows a low red blood cell (RBC) count, decreased hemoglobin and hematocrit, and the presence of large RBCs.

Can too much b12 cause high blood pressure?

An elevated plasma homocysteine level is an established independent risk factor for cardiovascular disease. Moreover, a higher plasma homocysteine level has been linked with higher blood pressure. Dietary intake of vitamins B6, B12, and folic acid has been reported to reduce the plasma homocysteine level.

What is normal level of vitamin b12 in elderly?

A serum vitamin B12 level between 200 pg/mL and 900 pg/mL is considered normal, but a threshold of 300 to 350 pg/mL is recognized as a marker for a desirable status in the elderly. The laboratory diagnosis is usually based on low serum vitamin B12 levels or elevated serum methylmalonic acid and homocysteine levels.

Is folic acid a b12?

Vitamin B12 or B9 (commonly called folate) deficiency anaemia occurs when a lack of vitamin B12 or folate causes the body to produce abnormally large red blood cells that cannot function properly. Red blood cells carry oxygen around the body using a substance called haemoglobin.

Is b12 level of 1500 too high?

There is no consensus on the definition of high or elevated B12. Previous studies have chosen a variety of levels to represent high or very high B12 (pmol/l) levels. Some examples include: 664.219; 5131; 700 (high) and 1500 (very high)11; and 601 (high) and 1000 (very high)10.

Can fatty liver cause high b12 levels?

The levels of vitamin B12 were correlated with the stage of NAFLD, lipid profile and liver parameters. Results: Vitamin B12 levels were significantly lower in patients with NAFLD. Vitamin B12 levels inversely correlated with cholesterol and triglyceride levels.

Can anemia cause high b12?

However, a falsely normal or high value of vitamin B12 in the blood may occur if antibodies interfere with the test. Your homocysteine and methylmalonic acid (MMA) levels. High levels of these substances in your body are a sign of pernicious anemia. For intrinsic factor antibodies and parietal cell antibodies.

What are the symptoms of high b12 levels?

High doses of vitamin B-12, such as those used to treat a deficiency, might cause:Dizziness.Headache.Anxiety.Nausea.Vomiting.

Does a standard blood test check b12?

This is why it’s important for your symptoms to be taken into account when a diagnosis is made. A particular drawback of testing vitamin B12 levels is that the current widely used blood test only measures the total amount of vitamin B12 in your blood.

Can you have high b12 levels and still be deficient?

Serum B12 can be false normal or even false high, while a deficiency is present. A value above the reference value does not automaticcaly rule out a deficiency and a (slightly) lower value does not automatically mean a B12 deficiency, although a B12 value beneath 150 pmol/L has a specificity of 95% or more.

What food has b12 in them?

Food. Vitamin B12 is naturally found in animal products, including fish, meat, poultry, eggs, milk, and milk products. Vitamin B12 is generally not present in plant foods, but fortified breakfast cereals are a readily available source of vitamin B12 with high bioavailability for vegetarians [5,13-15].

Should I be worried if my b12 is high?

Though daily high doses of B12 are unlikely to cause harm in most people, extremely high doses should be avoided unless prescribed by a healthcare professional. If you think you may be deficient in B12, speak with your doctor, who can recommend an appropriate treatment based on your level of deficiency.

What is a good b12 level?

Understanding the Results But a normal level of vitamin B12 in your bloodstream is generally between 190 and 950 picograms per milliliter (pg/mL). Between 200 to 300 pg/mL is considered borderline and your doctor may do more testing. Below 200 pg/mL is low and more testing is needed.

How can I lower my b12 levels naturally?

You can change your diet to include vitamin B12-fortified grains, a supplement or B12 injections, or a high-dose oral vitamin B12 if you are deficient. Older adults who have a vitamin B12 deficiency will likely have to take a daily B12 supplement or a multivitamin that contains B12.

What are the neurological symptoms of b12 deficiency?

A lack of vitamin B12 can cause neurological problems, which affect your nervous system, such as:vision problems.memory loss.pins and needles (paraesthesia)loss of physical co-ordination (ataxia), which can affect your whole body and cause difficulty speaking or walking.More items…

Can low b12 cause hair loss?

When vitamin B12 levels are low, your hair follicles may not be able to grow new hair as efficiently, resulting in hair loss. A vitamin B12 deficiency can also cause symptoms of anemia, which is associated with low iron levels, hair thinning, and hair loss.

Can a CBC detect vitamin b12 deficiency?

Macrocytic/megaloblastic anemia and large red blood cells are associated with a vitamin B12 or folate deficiency and are often initially detected during a routine CBC. In addition, abnormal physical characteristics of some of the cells are identified that are consistent with these deficiencies.