What is another name for vitamin B12?

Vitamin B12, also called cobalamin, is one of 8 B vitamins. All B vitamins help the body convert food (carbohydrates) into fuel (glucose), which is used to produce energy. These B vitamins, often referred to as B complex vitamins, also help the body use fats and protein.


What is vitamin B12 also known as?

Vitamin B12, or cobalamin, is naturally found in animal foods. It can also be added to foods or supplements. Vitamin B12 is needed to form red blood cells and DNA. It is also a key player in the function and development of brain and nerve cells.

What is the name of vitamin B12 deficiency?

Pernicious anemia, a deficiency in the production of red blood cells due to a lack of vitamin B12, can cause permanent neurological damage that can lead to death if it is untreated.


What is the best form of B12 vitamin?

Methylcobalamin is the most bio-available type of Vitamin B12 which means the body absorbs it more easily. Naturally occurring, it is found in animal-based foods such as meat, fish, milk and eggs so Methylcobalamin B12 is readily available in many people's daily diets.

What is another name for B12 on blood test?

This test measures the level of B12 (also called cobalamin) found in your blood.


Vitamin B12 Deficiency Symptoms | B12 Deficiency | Vitamin B12 - All You Need to Know



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.


How is B12 listed on blood test?

But a normal level of vitamin B12 in your bloodstream is generally between 190 and 950 picograms per milliliter (pg/mL). Between 200 to 300 pg/mL is considered borderline and your doctor may do more testing. Below 200 pg/mL is low and more testing is needed.

What is the best B12 supplement for seniors?

Other B12 Options for Seniors
  1. Garden of Life Raw Vitamin Code B12. Whole food-based methylcobalamin. ...
  2. Nature Made Vitamin B12 Gummies. ...
  3. Thorne Research Methylcobalamin. ...
  4. Pure Encapsulations B12 with Folate. ...
  5. Natrol Vitamin B12 Fast Dissolve Tablets. ...
  6. Triquetra Organic Vitamin B12. ...
  7. Solimo Vitamin B12 3,000 mcg. ...
  8. Nutricost Vitamin B12.


What amount of B12 should be taken daily?

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. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache.

What is the fastest way to fix B12 deficiency?

How to raise your B12 levels fast. The most common way to treat B12 deficiencies is by adjusting your diet. If this is unsuccessful, vitamin supplements may be recommended. If you're looking to boost the amount of vitamin B12 in your diet, you should eat more animal products, like meat, seafood, dairy and eggs.

What is the best supplement to take for B12 deficiency?

Healthline's picks of the best vitamin B12 supplements
  • Best chewable: NOW Foods Methyl B-12.
  • Best spray: Garden of Life mykind Organic Whole Food B-12 Spray.
  • Best budget-friendly: Nature Made B12 Softgels.
  • Best allergen-free: Pure Encapsulations Methylcobalamin.
  • Best high dose: Amazon Elements Vitamin B12.


How can I increase my B12 naturally?

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.


What happens if you take too much B12?

Vitamin B12 is a water-soluble vitamin, and the risks of dose-related side effects are low. Your body can usually get rid of excess vitamin B12 through your urine. In rare cases, high doses of vitamin B12 injections have been associated with skin reactions. This isn't the case for oral vitamin B12 dietary supplements.

What causes vitamin B12 deficiency?

Some people can develop a vitamin B12 deficiency as a result of not getting enough vitamin B12 from their diet. A diet that includes meat, fish and dairy products usually provides enough vitamin B12, but people who do not regularly eat these foods can become deficient.


When should you take 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.

Should senior citizens take vitamin B12?

If you are an older adult, you should be taking a supplement for B12 as well as trying to incorporate B12 into your diet. It is vital for good health and cognitive functioning. Studies continue to show all the ways it is beneficial for your overall health.

How much B12 does a 70 year old need?

Recommended Vitamin B12 Dosage for Seniors

A recent study found that for seniors, a daily dose of 500 micrograms was efficient in reversing the signs of B12 deficiency. In general, experts recommend 2.5 micrograms of vitamin B12 per day for people over the age of 14.


Do seniors need vitamin B12?

Vitamin B-12 is a water-soluble vitamin that plays an important role in the health of older adults. Vitamin B-12 is involved in making DNA, red blood cell formation, and proper nerve function1. While more research is needed, low vitamin B-12 levels have also been linked to increased bone fracture risk2.

What is the fastest way to increase B12?

Good sources of vitamin B12
  1. meat.
  2. fish.
  3. milk.
  4. cheese.
  5. eggs.
  6. some fortified breakfast cereals.


Which food has highest B12?

Vitamin B12 is a key nutrient that your body needs for many essential functions. It's found in large amounts in animal products, fortified foods, and dietary supplements. Some of the richest sources are liver, beef, sardines, clams, and dairy products.


What nuts are rich in B12?

Walnuts. Probably the best of the nut snacks is the humble walnut. This little guy contains a plant-based form of B12 called alpha-linolenic acid.

How can I check my B12 level at home?

How do home B12 blood tests work?
  1. You order a test online or pick up a test kit from a store / clinic.
  2. It will likely contain a finger prick and corresponding vial to collect blood from your finger so that it can be tested for vitamin B12.


What level of B12 is concerning?

Values of less than 160 pg/mL (118 pmol/L) are a possible sign of a vitamin B12 deficiency. People with this deficiency are likely to have or develop symptoms. Older adults with a vitamin B12 level less than 100 pg/mL (74 pmol/L) may also have symptoms.


What is normal level of vitamin B12 in elderly?

A serum vitamin B12 level between 200 pg/mL and 900 pg/mL is considered normal, but a threshold of 300 to 350 pg/mL is recognized as a marker for a desirable status in the elderly.