Does B12 make you gain weight?

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.
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Does B12 make you fat?

In most cases, taking a B vitamin will not lead to weight gain. However, people who are deficient in vitamin B12 might notice the scale creep upwards once they start supplementing. That's because loss of appetite is a symptom of vitamin B12 deficiency.
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Which vitamins cause weight gain?

B vitamins enhance fat synthesis

Obesity involves an accumulation of excess body fat. Early studies have already demonstrated that B vitamins play a crucial role in fat synthesis and there is a synergistic effect of B vitamins on fat synthesis.
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Does B12 help you lose weight?

Answer From Brent A. Bauer, M.D. 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.
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Does B12 help with belly fat?

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.
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Weight Loss for Anaemic and Vitamin B12 deficient Individuals - Dr. Anantharaman Ramakrishnan



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.
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Can low B12 cause weight loss?

As a result of digestive problems, such as nausea, people with vitamin B-12 deficiency may lose their appetite. A decreased appetite can lead to weight loss in the long term.
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Does B12 speed up metabolism?

B12 works by converting the food we eat into sugar and other types of fuel that keep the body running smoothly. B12 is often associated with weight loss because of its ability to boost metabolism and provide lasting energy.
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How long does it take for B12 to 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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What vitamins help lose weight?

4 Best Vitamins To Help Lose Weight And Increase Strength
  1. Vitamin B. The primary function of vitamin B, specifically vitamin B12, is to metabolize food into fuel for the body. ...
  2. Vitamin D. All the vitamin D the body needs can be acquired from the sun. ...
  3. Iron. ...
  4. Magnesium.
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Why am I gaining weight when I barely eat?

Unintentional weight gain occurs when you put on weight without increasing your consumption of food or liquid and without decreasing your activity. This occurs when you're not trying to gain weight. It's often due to fluid retention, abnormal growths, constipation, or pregnancy.
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Why do I keep gaining weight?

Some of the common mistakes people make that lead to weight gain include: Not making time for physical activity. Mindless eating in front of the TV after dinner. Drinking too much alcohol or sweetened drinks like specialty coffees.
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What 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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Do B vitamins increase appetite?

Certain vitamins and minerals, including zinc and vitamin B-1, can increase appetite.
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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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What are the benefits of taking vitamin B12?

Vitamin B12 is a nutrient that helps keep your body's blood and nerve cells healthy and helps make DNA, the genetic material in all of your cells. Vitamin B12 also helps prevent megaloblastic anemia, a blood condition that makes people tired and weak.
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Should you take B12 everyday?

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, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine ...
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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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When should I take B12 morning or night?

As a general rule of thumb, take your B vitamins in the morning or with a meal. Vitamin B12, for example, should definitely be taken in the morning. This is because it is important for energy metabolism, which may interrupt your sleep if taken at night.
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Does B12 help hair growth?

One of those vital nutrients is B12, also known as cobalamin. B12 promotes healthy hair growth by assisting in the production of oxygen-rich red blood cells, which feed hair follicles.
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How much B12 does a woman need?

Who needs more B12? Most women get the recommended daily amount — 2.4 micrograms (mcg) for most adults, 2.6 mcg for pregnant women, and 2.8 mcg for women who are breastfeeding — in their diets.
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How can I lose my stomach fat?

19 Effective Tips to Lose Belly Fat (Backed by Science)
  1. Eat plenty of soluble fiber. ...
  2. Avoid foods that contain trans fats. ...
  3. Don't drink too much alcohol. ...
  4. Eat a high protein diet. ...
  5. Reduce your stress levels. ...
  6. Don't eat a lot of sugary foods. ...
  7. Do aerobic exercise (cardio) ...
  8. Cut back on carbs — especially refined carbs.
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What happens when vitamin B12 is very high?

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.
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Does vitamin B12 cause water retention?

B12 also reduces water retention owing to its diuretic attributes. Vitamin B12 is naturally found in animal foods, including fish, milk and milk products, eggs, meat and poultry.
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Does B12 affect sleep?

It has been found that the vitamin works directly on the brain to help induce sleep. Vitamin B12 benefits have been demonstrated to help patients with sleep disorders, such as insomnia, who have difficulty falling asleep. It has also been shown to improve sleep in healthy individuals depending on the dose that is used.
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