Does lack of 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.
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What vitamin deficiency causes weight gain?

People with overweight and obesity appear more likely to have low vitamin D levels, compared with people with weights falling within the “normal” body mass index (BMI) range. This has caused some to suggest that low vitamin D levels may cause weight gain ( 1 , 3 , 4 ).
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Can you lose weight with B12 deficiency?

A B12 deficiency can be counteracted with a dose of the vitamin, causing energy levels to regulate and the metabolism to work harder to burn up fuel. The result is weight loss when the deficiency is mitigated, but adding B12 to a body with sufficient levels doesn't really increase natural effects.
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Does B12 help with belly fat?

Studies show that having adequate blood levels of vitamin B12 may be linked to a lower risk of obesity in children and adults. Plus, animal research suggests that vitamin B12 may affect body fat and metabolism.
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What vitamins help lose weight?

Vitamins are meant to be a support to weight loss, not the only cause. Vitamin B, D, iron, and magnesium are 4 popular supplements for weight loss.
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Weight Loss for Anaemic and Vitamin B12 deficient Individuals - Dr. Anantharaman Ramakrishnan



What are the symptoms of low B12?

Symptoms of vitamin B12 deficiency
  • a pale yellow tinge to your skin.
  • a sore and red tongue (glossitis)
  • mouth ulcers.
  • pins and needles (paraesthesia)
  • changes in the way that you walk and move around.
  • disturbed vision.
  • irritability.
  • depression.
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How long does it take to recover from B12 deficiency?

Once you begin treating your vitamin B12 deficiency, it can take up to six to 12 months to fully recover. It is also common to not experience any improvement during the first few months of treatment. If you can, it's a good idea to address what's causing the deficiency.
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What causes low B12?

Lack of vitamin B12 in your diet: People who don't eat enough foods that naturally have vitamin B12 or don't eat foods fortified with vitamin B12 can develop vitamin B12 deficiency. Gastritis: Gastritis is inflammation of the stomach lining, and it's a common cause of vitamin B12 deficiency.
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Is B12 deficiency serious?

A lack of vitamin B12 can cause neurological problems, which affect your nervous system, such as: vision problems. memory loss. pins and needles (paraesthesia)
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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:
  1. Beef, liver, and chicken.
  2. Fish and shellfish such as trout, salmon, tuna fish, and clams.
  3. Fortified breakfast cereal.
  4. Low-fat milk, yogurt, and cheese.
  5. Eggs.
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Which fruit is rich in vitamin B12?

Banana is one of the best vitamin B12-rich fruits.
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What is the fastest way to cure B12 deficiency?

If your vitamin B12 deficiency is caused by a lack of the vitamin in your diet, you may be prescribed vitamin B12 tablets to take every day between meals. Or you may need to have an injection of hydroxocobalamin twice a year.
...
Good sources of vitamin B12 include:
  1. meat.
  2. salmon and cod.
  3. milk and other dairy products.
  4. eggs.
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How quickly does B12 tablets work?

It may take a few weeks before your vitamin B12 levels and symptoms (such as extreme tiredness or lack of energy) start to improve. If you have hydroxocobalamin injections to boost your vitamin B12 levels at the start of treatment, the cyanocobalamin tablets may start to work within a few days.
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How soon does vitamin B12 start working?

B12 injections work quickly; they are the most effective way for your body to absorb Vitamin B12. Within 48 to 72 hours, your body will begin to make new red blood cells.
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Is it good to take vitamin B12 tablets?

Vitamin B12 is a water-soluble vitamin that you must obtain through diet or supplements. It's responsible for many bodily functions and may benefit your health in various ways, such as by preventing major birth defects, supporting bone health, improving mood and maintaining healthy skin and hair.
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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 ...
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Do B12 injections help with weight loss?

There's no solid evidence that vitamin B-12 injections aid weight loss. Vitamin B-12 is a water-soluble B complex vitamin found naturally in a variety of foods, including meat, fish and dairy products. Vitamin B-12 is also added to some foods and is available as a dietary supplement.
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Is it OK to take 1000 mcg B12 daily?

The most common treatment for pernicious anemia is lifelong vitamin B12 injections, but small amounts of vitamin B12 are absorbed without intrinsic factor. One review concluded that taking 1,000 mcg daily is an effective alternative to injections ( 42 ).
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Is banana rich in B12?

"It contains high amounts of vitamin B6 and B12, as well as magnesium and potassium.
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How much B12 Do I need a day?

The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms.
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What fruit and vegetables are high in B12?

Add fruits or veggies along with it to have a nutritious and fibre-rich diet. Vegetables– Usually, most vegetables contain some amount of Vitamin B12, but there are some Vitamin B12 foods for vegetarians that contain a very high amount of Vitamin B12 namely- Spinach, Beetroot, Potatoes, Mushrooms, alfalfa, and others.
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What food is highest in B12?

This is how much B12 you'll find in a 3-ounce serving of these foods:
  • Cooked clams: 84.1 micrograms.
  • Steamed mussels: 20.4 micrograms.
  • Cooked Atlantic mackerel: 16.1 micrograms.
  • Steamed Alaska king crab: 9.8 micrograms.
  • Cooked wild rainbow trout 5.4 micrograms.
  • Cooked salmon: 2.4 micrograms.
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Which form of vitamin B12 is best?

The Best Form of B12

According to a report published in Integrative Medicine in February 2017, the natural forms of B12 (methylcobalamin, adenosylcobalamin, and hydroxycobalamin) are better choices than cyanocobalamin because they're more easily absorbed and used by the body and they tend to be safer.
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Can you take too much B12?

Since B12 is a water-soluble vitamin, it's generally considered safe, even at high doses. No Tolerable Upper Intake Level (UL) has been established for B12, due to its low level of toxicity. UL refers to the maximum daily dose of a vitamin unlikely to cause adverse side effects in the general population.
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Can vitamin B12 damage your liver?

Vitamin B12 therapy has not been linked to ALT elevations or to clinically apparent acute liver injury. Likelihood score: E (unlikely cause of liver injury).
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