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.

  • A serum vitamin B12level 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 B12levels or elevated serum methylmalonic acid and homocysteine levels.

For brain and nervous system health and prevention of disease in older adults, serum B12 levels should be maintained near or above 1000 pg/ml.” The tragedy is with people who are symptomatic but are in the low range of vitamin B12 normal levels, between 200-500.

How much vitamin b12 should a person over 65 take?

What’s the recommended dosage of vitamin B12 for seniors ? The recommended daily allowance of vitamin B12 for adults is 2.4 micrograms. Experts have estimated that a Western diet contains 5-7 micrograms of vitamin B12 , and a multivitamin often contains 12-25 micrograms.

What is considered a high b12 level?

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 .

Why is vitamin b12 deficiency common in the elderly?

Vitamin B12 deficiency is common among the elderly . Elderly people are particularly at risk of vitamin B12 deficiency because of the high prevalence of atrophic gastritis-associated food-cobalamin ( vitamin B12 ) malabsorption, and the increasing prevalence of pernicious anaemia with advancing age.

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What is a normal vitamin b12 level for a woman?

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.

Should you take b12 daily?

Safety and side effects. When taken at appropriate doses, vitamin B-12 supplements are generally considered safe. While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, you can safely take higher doses. Your body absorbs only as much as it needs, and any excess passes through your urine.

Is vitamin b12 worth taking?

An essential vitamin B12 (also known as cobalamin) is essential for keeping your brain and nerves healthy and for making DNA and red blood cells. B12 also helps lower levels of homocysteine, an amino acid linked (in high levels) to dementia, heart disease, stroke, and osteoporosis.

What is the treatment for high vitamin b12?

In many older adults, the secretion of hydrochloric acid in the stomach is reduced, causing a reduction in the absorption of vitamin B12 . If your body has difficulty absorbing vitamin B12 , your doctor may recommend intramuscular injections of B12 to increase your levels.

What does high b12 mean in a blood test?

An increased vitamin B12 level is uncommon. Usually, excess vitamin B12 is removed in the urine. Conditions that can increase B12 level include: Liver disease (such as cirrhosis or hepatitis) Myeloproliferative disorders (for example, polycythemia vera and chronic myelogenous leukemia)

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Is b12 level of 1000 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.

Why is vitamin b12 important for elderly?

B12 is important for creating red blood cells and DNA, and for maintaining healthy nerve function. “Getting enough B12 is a challenge for older people because they can’t absorb it from food as well as younger people,” says Tucker. “Even if your diet contains enough, you may be falling short.”

What is the best vitamin for seniors?

The Academy of Nutrition and Dietetics says older adults should pay special attention to their intake of calcium, vitamin D , vitamin B-12 , potassium, and fiber. Fortified milk and yogurt can boost calcium and vitamin D .

What are the symptoms of vitamin b12 deficiency in the elderly?

Vitamin B12 Deficiency Symptoms Pale or jaundiced skin. Inflamed tongue. Weakness and fatigue . Tingling sensations in the hands or feet. Trouble walking. Blurred vision. Shortness of breath or dizziness. Changes in thinking, memory and mood.

How long does b12 deficiency take to correct?

Recovery from vitamin B12 deficiency takes time and you may not experience any improvement during the first few months of treatment. Improvement may be gradual and may continue for up to six to 12 months .

What happens when your vitamin b12 is low?

Not having enough B12 can lead to anemia, which means your body does not have enough red blood cells to do the job. This can make you feel weak and tired. Vitamin B12 deficiency can cause damage to your nerves and can affect memory and thinking.

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How can I raise my b12 levels fast?

To increase the amount of vitamin B12 in your diet, eat more of foods that contain it, such as: Beef, liver, and chicken. Fish and shellfish such as trout, salmon, tuna fish, and clams. Fortified breakfast cereal. Low-fat milk, yogurt, and cheese. Eggs.

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