An abnormally high vitamin B-12 status can be an early sign of liver disease, diabetes, or certain types of leukemia. A doctor may use the results of a vitamin B-12 test to help form their diagnosis.

How can I reduce my vitamin B12?

Drink lots of water. It is water soluble. It will flush out from your body. Avoid any B12 supplements.

What causes falsely elevated B12 levels?

Such falsely high valued of serum vitamin B12 levels are observed in myeloproliferative disease, acute hepatitis, severe alcoholic liver disease, and cirrhosis. Vitamin B12 binds with transcobalamin (TC) II.

Can too much B12 cause tingling?

Tingling sensation or Numbness

In some patients, tingling sensation is experienced mostly in the right side of the body. This symptom is one of the early warning indicators of Vitamin B12 overdose.

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.

How long does it take B12 to get out of your system?

Generally speaking, around 50 to 98% of the vitamin B12 taken is excreted from the body 48 hours after injection. Other studies have shown that vitamin B12 has a half-life of around six days in the blood, which means that it would take six days before half of the administered amount is excreted from the body.

Does vitamin B12 cause weight gain?

Despite the numerous processes in which vitamin B12 is involved, there’s little evidence to suggest that it has any influence on weight gain or loss.