Quick Answer: What Happens If You Stop Taking B12?

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

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 Vitamin B12 damage your liver?

Some studies have indicated that elevated serum levels of vitamin B12 might be a sign of a serious and life-threatening disease. Such falsely high valued of serum vitamin B12 levels are observed in myeloproliferative disease, acute hepatitis, severe alcoholic liver disease, and cirrhosis.

What condition is caused by a lack of vitamin B12 in the body?

Vitamin B12 deficiency anemia is a condition in which your body does not have enough healthy red blood cells, due to a lack (deficiency) of vitamin B12. This vitamin is needed to make red blood cells, which carry oxygen to all parts of your body.

Does B12 help you lose weight?

If you want to lose excess weight, vitamin B12 has been linked to weight loss and energy enhancing. Vitamin B12 plays a major role in the body’s essential functions, including DNA synthesis. Vitamin B12 also helps the body convert fats and proteins into energy.

Can you stop taking B12 tablets?

Although it’s less common, people with vitamin B12 deficiency caused by a prolonged poor diet may be advised to stop taking the tablets once their vitamin B12 levels have returned to normal and their diet has improved.

What happens if you don’t take B12?

What happens if I don’t get enough vitamin B12? Vitamin B12 deficiency causes tiredness, weakness, constipation, loss of appetite, weight loss, and megaloblastic anemia. Nerve problems, such as numbness and tingling in the hands and feet, can also occur.

How do you know if your B12 is low?

Symptoms of Vitamin B12 DeficiencyWeakness, tiredness, or lightheadedness.Heart palpitations and shortness of breath.Pale skin.A smooth tongue.Constipation, diarrhea, loss of appetite, or gas.Nerve problems like numbness or tingling, muscle weakness, and problems walking.Vision loss.More items…•Nov 26, 2020

How is vitamin B12 excreted from the body?

Vitamin B12 is a water-soluble vitamin. Water-soluble vitamins dissolve in water. After the body uses these vitamins, leftover amounts leave the body through the urine.

Can low B12 cause weight gain?

People with vitamin B12 deficiency are likely to experience a wide range of symptoms, though weight gain is unlikely one of them. If you’re experiencing unexplained weight gain, consider discussing it with your healthcare provider or a registered dietitian to determine the root cause.

What medications should not be taken with B12?

Certain medications can decrease the absorption of vitamin B12, including: colchicine, metformin, extended-release potassium products, antibiotics (such as gentamicin, neomycin, tobramycin), anti-seizure medications (such as phenobarbital, phenytoin, primidone), medications to treat heartburn (such as H2 blockers …

How long can you go without B12?

In healthy people, the body tends to have a store of vitamin B12 that can last two to five years without being replenished. As a result, a deficiency may take several years to develop.

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.