How do you know if you need vitamin B12?

Symptoms of Vitamin B12 Deficiency
  1. Weakness, tiredness, or lightheadedness.
  2. Heart palpitations and shortness of breath.
  3. Pale skin.
  4. A smooth tongue.
  5. Constipation, diarrhea, loss of appetite, or gas.
  6. Nerve problems like numbness or tingling, muscle weakness, and problems walking.
  7. Vision loss.
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What are the symptoms of low vitamin B12?

Vitamin B12 or folate deficiency anaemia can cause a wide range of symptoms. These usually develop gradually, but can worsen if the condition goes untreated.
  • extreme tiredness (fatigue)
  • lack of energy (lethargy)
  • breathlessness.
  • feeling faint.
  • headaches.
  • pale skin.
  • noticeable heartbeats (palpitations)
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How can I check my B12 level at home?

Most home kits test your urine for the presence of MMA, which is linked to early stages of a vitamin B-12 deficiency. You may need to send your urine sample to a laboratory. These kits will include a jar and mailing instructions.
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How do I know I need B12?

Without enough B12, you might not have enough healthy red blood cells to move oxygen around your body (anemia). That can leave you shivering and cold, especially in your hands and feet.
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What causes low vitamin 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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⚠️Top 11 Vitamin B12 Deficiency Symptoms



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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What are the signs of a deficiency?

Symptoms
  • Fatigue.
  • Shortness of breath.
  • Dizziness.
  • Pale or yellowish skin.
  • Irregular heartbeats.
  • Weight loss.
  • Numbness or tingling in the hands and feet.
  • Muscle weakness.
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Is B12 deficiency serious?

If left untreated, the symptoms of vitamin B12 deficiency tend to worsen and irreversible problems involving the nerves and brain may develop. The risk of experiencing a number of serious complications, including heart failure, may also increase.
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Can I test myself for B12 deficiency?

Our vitamin B12 blood test measures active B12 rather than total B12 and is the most accurate way of measuring your available level of vitamin B12. An active B12 test is the best early indicator of possible deficiency because it measures the total amount of B12 available for your body to use.
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What food is highest in B12?

Good sources of vitamin B12
  1. Animal liver and kidneys. Organ meats are some of the most nutrient-packed foods. ...
  2. Clams. Clams are small, chewy shellfish that are packed with nutrients. ...
  3. Sardines. Sardines are small, soft-boned saltwater fish. ...
  4. Beef. ...
  5. Fortified cereal. ...
  6. Tuna. ...
  7. Fortified nutritional yeast. ...
  8. Trout.
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Is it good to take vitamin B12 tablets?

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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Can B12 deficiency affect sleep?

B12 also plays a role in the production of melatonin, a hormone that helps regulate our circadian rhythms. It is possible that a deficiency of B12 could lead to disrupted sleep patterns. Vitamin B12 also helps in the production of energy.
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How long does it take for B12 vitamins to start working?

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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Can lack of B12 cause joint pain?

Not getting enough vitamin B12 to the point of a deficiency can cause a variety of serious symptoms including depression, joint pain, and fatigue. Sometimes these effects can be debilitating to the point where you might think you're dying or seriously ill.
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How do you check what vitamins you are lacking?

Most vitamin and mineral deficiencies can be picked up with a blood test, like:
  1. a finger-prick blood test — using a lancet, you can prick your own finger and collect a small blood sample.
  2. a venous blood test — if you don't want to collect your own sample, we can arrange a trained nurse to do this for you at a clinic.
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How much B12 do you need daily?

How much vitamin B12 do I need? Adults (aged 19 to 64) need about 1.5 micrograms a day of vitamin B12. If you eat meat, fish or dairy foods, you should be able to get enough vitamin B12 from your diet.
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Can you take too much vitamin 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 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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What foods to avoid if you have B12 deficiency?

Foods or drinks to avoid
  • Folate (vitamin B9) is an essential nutrient, especially before and during pregnancy. ...
  • However, too much folic acid can mask a vitamin B12 deficiency. ...
  • Research has suggested that the consumption of alcohol may reduce vitamin B12 levels.
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What does a B12 deficiency tongue look like?

Clinical Findings in Tongue Pathology

B12 deficiency will also make the tongue sore and beefy-red in color. Glossitis, by causing swelling of the tongue, may also cause the tongue to appear smooth. Among women, low-estrogen states may cause a “menopausal glossitis”.
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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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Can lack of vitamin B12 cause back pain?

It is necessary for blood cell formation and repair, production of DNA and overall maintenance of brain cells. Vitamin B12 helps the body replace nerve cells in the spine and additionally also reduce inflammation, a common cause of chronic back pain.
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Can 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.
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Should you take vitamin B12 in the morning or at night?

Vitamin B12

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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