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: 664.2

¹⁹

; 513

¹

; 700 (high) and 1500 (very high)

¹¹

; and 601 (high) and

1000 (very high)


¹⁰

.

What if vitamin B12 level is high?

Elevated levels of serum cobalamin may be a sign of a serious, even life-threatening, disease. Hematologic disorders like

chronic myelogeneous leukemia

, promyelocytic leukemia, polycythemia vera and also the hypereosinophilic syndrome can result in elevated levels of cobalamin.

What are high b12 symptoms?

• Headache.
• Nausea and vomiting.
• Diarrhea.
• Fatigue or weakness.
• Tingling sensation in hands and feet.

Is 1100 B12 level too high?

The normal range for vitamin B12 (total) is between 200 – 1100 ng/L (nanograms per liter), 200 – 1100 pg/mL (picograms per milliliter), or 148 – 811 pmol/L (picomoles per liter). The normal range for active vitamin B12 (holoTC) is around 20 – 134 pmol/L (picomoles per liter).

What are the side effects of too much vitamin B?

• excessive thirst.
• skin conditions.
• blurry vision.
• abdominal cramps.
• nausea.
• vomiting.
• increased urination.
• diarrhea.

Is having high B12 levels bad?

High. An abnormally high vitamin B-12 status is anything

over 900 pg/mL

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

What can cause high B12 levels?

The most common cause of high B12 in the blood is due to

recent ingestion or injection of supplemental vitamin B12

. We don’t worry about overdosing on B12 supplements because excess can be excreted in your urine. It could also be possibly from your diet if high in animal products such as meat, eggs, and shellfish.

How do I lower my B12 levels?

Most people can prevent vitamin B12 deficiency by

eating enough meat, poultry, seafood, dairy products, and eggs

.

Can vitamin B12 damage your liver?

The common forms of vitamin B include vitamin B1 (thiamine), B2 (riboflavin), B3 (niacin), B6 (pyridoxine) and B12 (cyanocobalamin). Except for niacin (when given in high doses),

there is no evidence that the other

B vitamins, in physiologic or even super-physiologic high doses cause liver injury or jaundice.

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.

Is B12 level of 2000 too high?

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.

What causes high B12 and folate levels in blood?

However, if someone has a condition such as chronic myeloproliferative neoplasm, diabetes, heart failure, obesity, AIDS, or severe liver disease, then that person may have an increased vitamin B12 level.

Ingesting estrogens, vitamin C

or vitamin A can also cause high B12 levels.

Can too much vitamin B make your hair fall out?

A minimum daily dose of each vitamin is necessary to maintain good health. Significantly exceeding this dose, however, can cause illness. In general, the symptoms of vitamin toxicity include nausea, gastrointestinal problems like constipation and diarrhea, hair loss, rashes, and nerve damage.

How do you get rid of vitamin B toxicity?

If you’re diagnosed with chronic vitamin A toxicity based on a blood test, the most important course of action is to reduce vitamin A intake. In cases of a large toxic dose, you should take

activated charcoal

.

How long does it take to get rid of excess B12?

Unlike most other vitamins, B12 is stored in substantial amounts, mainly in the liver, until it is needed by the body. If a person stops consuming the vitamin, the body’s stores of this vitamin usually take

about 3 to 5 years to exhaust

.

Can too much B12 cause weight gain?

The bottom line is,

B-vitamins will not cause unwanted weight gain

and if you are dieting, you should always take a daily MVM to help preserve muscle.