Vitamin B12

Pernicious Anemia & Exercising

Exercise is a fundamental part of a healthy lifestyle, but for some it's especially challenging. A physical debility or chronic illness can often make any form of regular exercise difficult to achieve. One such illness is pernicious anemia, or megaloblastic anemia, a disease of the blood. Its symptoms include dizziness and extreme fatigue, which both make it difficult to maintain a high level of fitness.

All About Vitamin B12

Is Vitamin B12 Good for the Heart?

Vitamin B-12 is an essential B vitamin that plays a role in digestion, producing DNA and RNA, forming red blood cells and maintaining a healthy nervous system, liver, eyes, hair and skin. It also works with vitamins B-6 and B-9...

Vitamin B12 and Malaria

Long sleeves, insect repellent and mosquito nets can all help. But the determined insects have a way of finding inroads, and pretty soon you’re bitten. Residents of and travelers to malarial areas have tried many preventa...

Does Vitamin B12 Affect Estrogen Levels?

Estrogens affect many body processes, including the more obvious and well-known, such as the development of female sexual characteristics and the reproductive cycle. Vitamin B12 is one of the water-soluble vitamins. There may b...

Vitamin B12 & Fosamax

Although there are no known drug interactions between vitamin B-12 and Fosamax, this does not necessarily mean you will not have an adverse reaction while taking this medication with this vitamin. Fosamax can cause a variety of...

Can Vitamin B12 Be Calming?

Vitamin B12 belongs to the B-vitamin complex, members of which are commonly referred to as the stress vitamins. It’s been shown that vitamin B12 can be calming and help to alleviate the symptoms of stress and even help re...

About Vitamin B12 Production

Vitamin B12 is one of the compounds that helps you maintain your nervous system, produce red blood cells and synthesize DNA. You can't produce vitamin B12 in your body. In fact, vitamin B12 is produced only by bacteria, but ani...

Can Too Much Vitamin B12 Make Your Skin Break Out?

Vitamin B12, also known as cobalamin, is often used for its purported benefits on brain and nervous system function. In older adults, it may fend off the symptoms of Alzheimer’s disease, whereas in younger people, it is c...

How to Take B12 Vitamins to Relieve Stomach Gas

A deficiency of vitamin B12 in your diet can lead to digestive tract issues whose symptoms can include abdominal bloating and gas. Fortunately, it's possible to increase the amount of B12 you ingest through foods, supplements a...

Does Vitamin B12 Make You Hungry?

Vitamin B12 is important for healthy nerves and metabolizing proteins and fats. Adults should get a daily dietary intake of 2.4 mcg of B12. Women who are pregnant or breastfeeding need 2.6 mcg and 2.8 mcg, respectively. Older a...

Vitamin B12 & SSRIs

Unlike the older antidepressants, SSRIs target the mood-enhancing neurotransmitter serotonin specifically. Some individuals do not respond to SSRIs. In some cases, the lack of response is due to a vitamin B12 deficiency.

HCG & Vitamin B12

Vitamin B-12, also known as cobalamin, is a nutrient that helps convert food into energy, maintains nerve cells and helps form blood cells. People who are deficient in the nutrient tend to feel lethargic and may have a slower m...

How to Lower My Vitamin B12

Vitamin B-12 is one of the 13 essential vitamins your body needs to maintain a healthy nervous system and to make blood cells. Although generally considered safe, high doses of vitamin B-12 can cause diarrhea, blood clots, itch...

How to Align Probiotics & Elevated Vitamin B12 Levels

Vitamin B12 is a water-soluble vitamin found in dairy products, eggs and meats. It is bound to protein and released for use in the body by stomach acid. Unlike most water-soluble vitamins, vitamin B12 is stored in the liver. El...

Vitamin B12 & Fingernails

Vitamin B12 is vital in protein and DNA synthesis, and it also has the distinction of being the only water-soluble vitamin that your body stores. Because your body typically saves enough vitamin B12 to last you years, vitamin B...

Elevated Vitamin B12

Vitamin B-12 is one of several important B vitamins that aids in food metabolism. Water soluble vitamins, like B-12, are generally safe, since you excrete any excess through urine. You are unlikely to ingest too much vitamin B-...

Vitamin B12 and the Clotting Process

Vitamin B-12, also known as cobalamin, is found in animal-based foods such as meat, poultry, fish, eggs and dairy products. The Recommended Dietary Allowance for vitamin B-12 for teens and adults is 2.4 mcg per day, according t...

Vitamin B12 & Constipation

National Library of Medicine. Fewer bowel movements may indicate you are constipated. Lack of the essential vitamin B-12 is a potential cause of constipation, but you should consult your doctor as there could be many possible r...

Is a High Level of Vitamin B12 Bad?

Vitamin B12 is an essential water-soluble vitamin. Adequate intakes of vitamin B12 are necessary for the production of red blood cells and to prevent anemia. Vitamin B12 is also important for neurological function and the synth...

Vitamin B12 & HIV

Being infected with HIV or developing AIDS can cause several complications, including lowering your level of vitamin B12. If you are concerned about your B12 level, talk to your physician, who can run tests to see if supplement...

Excessive Vitamin B12

Vitamin B12 is one of the eight B complex vitamins that work to turn carbohydrates into energy for your body and that break down fats and protein. They are important for your nervous system, hair, skin, eyes and liver. Vitamin ...

Toxic Levels of Vitamin B12 (Methylcobalamin)

Two forms of vitamin B-12 are in your body, methylcobalamin and 5-deoxyadenosyl cobalamin. Supplements use a form of vitamin B-12 called cyanocobalamin that the body converts into methylcobalamin and 5-deoxyadenosyl. Vitamin B-...

How to Give Vitamin B12

Vitamin B12 is water-soluble and responsible for red blood cell formation and neurological functioning, according to the Office of Dietary Supplements. A deficiency can lead to B12 anemia and megaloblastic anemia, bothof which ...

Vitamin B12 & Acidophilus

Vitamin B-12 and acidophilus are both nutrients you can get from your diet, although they are also available as dietary supplements. B-12 helps the body maintain its nervous system and plays a role in circulation, while acidoph...

How to Get Vitamin B12 Without Dairy or Meat

Vitamin B-12 is found in fish, meat and dairy products. B-12 is necessary for the body to make DNA and to maintain healthy red blood cells and nerve cells. Because plant foods don't contain vitamin B-12, many vegetarians and ve...

Vitamin B12 Dosage Administration

Vitamin B12 is an exception among the water-soluble vitamins. Its excess does not get flushed with your urine, but becomes stored in your liver until you need it. Therefore, a deficiency of this nutrient is unusual. When it occ...

The Overconsumption of Vitamin B12

Vitamin B12, also known as cobalamin, is a water-soluble nutrient that occurs naturally in foods such as meat, fish and milk products. The Institute of Medicine of the National Academies (IOM) hasn't established a tolerable upp...

Vitamin B12 & Ginseng

Manufacturers of energy drinks, candies, supplements and even gums tout their products' high levels of energy-boosting herbs and vitamins. Prominent among these ingredients are ginseng and vitamin B-12. While products such as e...

Vitamin B12 With Pancreatitis

Pancreatitis can be acute or chronic. Acute pancreatitis typically comes on without warning and clears up with a course of medication. Chronic pancreatitis worsens with time and leads to irreversible damage to the pancreas. Pan...

High Vitamin B12 Serum Levels

Vitamin B12 is a water-soluble and complex vitamin that serves as a precursor to the enzymes methionine synthase and L-methylmalonyl-CoA mutase. These enzymes contribute toward energy production, cancer prevention and a lowered...

How Does Vitamin B12 React With Medicines?

B-12 is an unusual water-soluble vitamin. It does not leave your body when you urinate. Instead, your liver stores excess B-12. Vital for the health of red blood cells and nerves, this nutrient is available from meats, dairy an...

Why does Vitamin B12 Cause Acne?

When these bacteria stay below the skin surface, a whitehead is formed. A blackhead appears when sebum combines with skin pigments and plugs the pores. In both cases, bacteria multiply and cause inflammation. Excess supplementa...

Vitamin B12 & Chemotherapy

Vitamin B-12, or cobamamin, is a B-complex vitamin that has been recommended for cancer patients undergoing chemotherapy treatment. Chemotherapy involves the use of heavy drugs in an effort to destroy cancer cells and prevent c...

Vitamin B12 & Bleeding

Vitamin B12 is a water-soluble vitamin that is required by the body for the formation of red blood cells. Your body also uses B12 for neurological functioning and the production of DNA, RNA and biochemical reactions in fat and ...

Vitamin B12 for Mosquitoes

None of the B vitamins -- B-12 included -- will help prevent mosquito bites. Vitamin B-12 helps prevent and treat anemia. If you take vitamin B-12 supplements, you might -- in theory, at least -- make your richer blood more att...

Platelets & Vitamin B12

Vitamin B-12 is a large molecule that is complexed with the metal cobalt, which gives this vitamin its alternate name: cobalamin. Having normal levels of the vitamin B-12 is essential for optimal health. Levels that are too low...

B12: Vitamin Vs. Sublingual

Vitamin B-12 is a water-soluble vitamin. It is part of a group of eight vitamins known as B complex. Your body uses B-12 to manufacture healthy red blood cells, which transport oxygen and nutrients to your organs and tissues. B...

Vitamin B12 & Weight

You may have heard that vitamin B-12 injections or oral supplements potentially boost weight loss. However, while supplementing B-12 in your diet is considered safe, it probably won't help you reach your weight goal, according ...

Metabolism of Vitamin B12 in Humans

Vitamin B12, or cobalamin, is a water-soluble vitamin that the body requires daily to maintain health. Although it is water-soluble, which means that the body passes excess B12 in urine, your body can also store it. Vitamin B12...

Can Too Much Vitamin B12 Hurt You?

Vitamin B-12, an essential nutrient found in many animal-based foods and added to fortified foods and dietary supplements, plays an essential role in red blood cell production, DNA synthesis, neurological function and fat and p...

What Is the Vitamin B12 Dose for Autism?

Individuals with autism may have limited ability to absorb vitamin B12, which negatively affects their functioning. Vitamin B12 supplements may help improve certain symptoms of autism.

Vitamin B12 for Balance Problems

Loss of balance may occur for several reasons, including a vitamin B12 deficiency. This vitamin plays an essential role in your overall health, especially the health of your central nervous system, the structure that helps you ...

Diet and Vitamin B12 Loss

Vitamin B-12 is an essential vitamin that aids in the formation of blood cells and DNA and helps regulate neurological function. While deficiency of the vitamin is not prevalent in the United States and typically occurs in seni...

Sublingual Vitamin B12 and Autism

Many different types of treatment are available, ranging from behavioral therapy to dietary supplements. One suggested treatment is a dietary supplement of vitamin B12, as it is thought that deficits in vitamin B12 are linked t...

Vitamin B12 & Bone Health

Vitamin B-12, also known as cobalamin, is involved in energy production, nerve function, regulation of red blood cells and DNA synthesis. Although vitamin B-12 probably isn't the first nutrient you think of regarding bone healt...

Do Healthy Young Adults Need a Vitamin B12 Supplement?

Vitamin B12 plays many important roles in the body, including helping you make normal red blood cells, making healthy tissue, cellular repair and DNA synthesis. You can become very sick if you do not get enough vitamin B12, how...

Vitamin B12 in Mushrooms

Mushrooms can have trace amounts of vitamin B12, but not enough to make them a good source of this vitamin. Most plant-based foods have no vitamin B12, because it is naturally created in the gut of animals. The vitamin B12 foun...

Vitamin B12 for Men

Men and women alike need to receive a variety of vitamins and minerals to stay healthy. Vitamin B-12 is an important B vitamin used for numerous physiological processes. Men should carefully keep track of their daily vitamin B-...

Headaches & Vitamin B12

Vitamin B-12 is an essential vitamin that your body uses to make enzymes that participate in several processes, such as the metabolism of energy from food and the production of hemoglobin. While current evidence does not sugges...

Vitamin B12 & Leukemia

Your body requires a wide variety of vitamins and minerals every day. Among these is vitamin B12, an essential B-vitamin that you obtain mostly from the food you eat. Having an excessively high or extremely low amount of vitami...

The Administration of Vitamin B12

Vitamin B-12 is predominantly found in animal protein, although some plant food products include the nutrient. Pegged as the most complexly structured vitamin, B-12 is vital to healthy red blood cell development, metabolism, ne...

Vitamin B12 Administration & Dosage

Vitamin B12 is an essential nutrient important for body functions such as DNA synthesis, neurologic function and red blood cell formation. The amount of vitamin B12 you require on a daily basis depends on your age and gender. I...

Vitamin B12 Is High on My Test

Your body requires vitamin B-12 to perform processes such as neurological functions and forming red blood cells. Many foods contain vitamin B-12 and you need to eat from these sources or take a supplement each day to ingest nec...

The Safety of Vitamin B12 Supplement Megadoses

Vitamin B12 plays a key role in the health of your nerves and your blood. Vitamin B12 deficiency can lead to nerve damage or result in a type of anemia known as pernicious anemia. Disease, illness and age can all inhibit your b...

Vitamin B12 for Fertility

While your body only requires minuscule amounts of B-12, it performs several important functions in the body. Limited research, much of it older, suggests low levels of this vitamin might impact infertility in both sexes. If yo...

The Standard Range for Vitamin B12

Your body needs vitamin B-12 for metabolism and the normal function of the nervous system. B-12 also helps make red blood cells that carry oxygen from your lungs to the rest of your body. A blood test can determine B-12 levels ...

Can I Take More Than 1000MCG of B12 Vitamins?

Vitamin B-12 is an essential water-soluble vitamin needed to help your body make red blood cells and DNA. It is also needed for normal neurological function. Certain groups of people are at risk of vitamin B-12 deficiencies due...

Vitamin B12 & Alcohol

Depending on how much you drink, alcohol may substitute for nutrient-dense foods, which may eventually result in a deficiency of one or more nutrients. Water-soluble vitamins must be included in your daily diet, because your bo...

Vitamin B12 High Levels

Vitamin B-12, or cobalamin, is a nutrient in animal-based foods, like meat, fish, eggs, poultry and dairy products. Vitamin B-12 does not appear in plant-based foods naturally, but many fortified foods and some types of nutriti...

Melatonin & Vitamin B12

Plants and animals -- including humans -- have an internal daily clock that helps to govern behavior and activity and also controls other physiological processes like blood pressure and urine production. Many compounds within y...

Is Sublingual Vitamin B12 Good or Bad?

Sublingual vitamin B-12 refers to preparations of the vitamin as tablets or lozenges that are placed under the tongue for direct absorption into the tissues. Some sublingual B-12 products may claim to promote better absorption ...

B12 Vitamins & Tachycardia

Tachycardia is an arrhythmic disorder of the heart that causes your heart to beat too fast. There are a number of causes of tachycardia, including a deficiency in vitamin B-12. Vitamin B-12 deficiency may lead to many other sym...

Vitamin B12 and Asthma

This condition results from inflammation in the structures of the airway, and the swelling limits the amount of air entering and leaving the airway. This causes shortness of breath, coughing and wheezing. Medications may help p...

How Much Vitamin B12 Can You Have per Day?

The body needs vitamin B-12, a water-soluble vitamin found in many animal products, to produce healthy red blood cells, synthesize DNA, metabolize protein and fat and maintain healthy neurological function. Many factors limit t...

Fibromyalgia & Vitamin B12

B-12 helps make and maintain red blood cells, as well as helping to make DNA and proteins. This vitamin also helps keep the nervous system working properly. Most people get enough vitamin B12 from foods such as beef, eggs, milk...

What Causes High Vitamin B12 Levels?

Vitamin B12 is a nutrient that is crucial to the normal development of your red blood cells. The vitamin contributes to proper neurological function as well. Vitamin B12 is present in foods such as beef, milk, yogurt, cheese, s...

Vitamin B12 & Arthritis

The medical term arthritis refers to an inflammation in the articular surface, or the surface where two bones meet. Inflammation, irritation, disease and degeneration with arthritis can be caused by a number of factors, from in...

Vitamin B12 & Zinc for Tinnitus

Drug therapies for tinnitus are lacking; treatment often includes cognitive behavioral therapy, a form of psychotherapy designed to help affected individuals cope better with their condition. Zinc and vitamin B-12 might also pl...

Can Metformin Deplete Your Vitamin B12 Levels?

If needed, your doctor may prescribe medication, such as Metformin, to best manage your condition. All medications have side effects and the risks and benefits of each should be considered before you begin. Metformin may alter ...

Elevated Vitamin B12 in the Blood

Your body relies on several nutrients, including vitamin B-12, to maintain your health. Your cells use vitamin B-12 from your bloodstream to help access energy and use the vitamin to carry out a range of enzymatic reactions in ...

How Important Is Vitamin B12?

Vitamin B-12, or cobalamin, is found in almost all multivitamins and seafood, meat, eggs and dairy products. While most people in the United States get sufficient amounts of this vitamin from the foods they eat, older adults, t...

Bursitis & B12 Vitamins

Bursitis can also occur in your heel, big toe and knee. Bursitis is an overuse injury that should be confirmed and treated by a physician. However, vitamin B-12 may be able to help decrease your healing time from bursitis.

Does Vitamin B12 Breakdown Fat & Carbs?

Yes, vitamin B-12 -- and all of the B vitamins -- play an important role in digestion. They help you convert carbohydrates to sugar so your body can use them for energy and help you metabolize proteins and fats. This doesn't me...

Vitamin B12 & Potassium

Vitamin B-12 and potassium are essential nutrients that you must obtain from your diet. Your body needs B-12 for the production of oxygen-carrying red blood cells and DNA. It also helps keep your nerve cells healthy. Potassium ...

Is Vitamin B12 Prescribed for Children?

Vitamin B-12 is a water soluble vitamin that is necessary for red blood cell formation, neurological function and synthesizing DNA. Vitamin B-12 injections are sometimes used for weight loss in adults, but would not be appropri...

Yogurt & Vitamin B12 Absorption

Vitamin B12 is an essential nutrient necessary for neurological function, red blood cell formation and DNA synthesis, according to the Office of Dietary Supplements. Yogurt is a good source of dietary vitamin B12. However, cert...

Vitamin B12 for Back Pain

Back pain can result in disability, anxiety and even depression in certain people. If you have back pain talk to your doctor to see what treatments may help you before using vitamin B12. Additionally, you may want to consider v...

Can Excess Vitamin B12 Be Harmful?

The body needs vitamin B-12, a nutrient naturally present in most animal products, to produce red blood cells, metabolize fat and protein and maintain proper neurological function. Inadequate intake or absorption of vitamin B-1...

Is Vitamin B12 Good for Diabetics?

Vitamin B12 might be good for diabetics for several reasons. Recent research has shown that vitamin B12 might help mitigate some of the most common complications associated with long-term diabetes, including diabetic retinopath...

Skin Conditions & Vitamin B12

Vitamin B-12, also known as cobalamin, helps keep your nerve cells and red blood cells healthy, as well as aiding in the production of DNA. According to the Office of Dietary Supplements at the National Institutes of Health, te...

What Is a Normal Vitamin B12 Level?

Vitamin B12, or cobalamin, cannot be stored in your body and so must be obtained from your diet on a regular basis. Your body needs B12 for the production of red blood cells that transports oxygen around your body. B12 also reg...

Vitamin B12 & Urine Color

Vitamin B12 is a water soluble vitamin that is excreted through urine when you consume too much. You may experience change in urine color while your body works to excrete excess B12, which may be normal and can reverse itself. ...

Diet & Treatment for Vitiligo

You may have seen people with irregular patches of white skin on their faces, arms or legs. In some cases, the white areas are large and noticeable. In others, they are small and less evident. The skin condition is called vitil...

Can Pregnant Women Take 400 Mcg of Vitamin B12?

Pregnancy increases the need of vitamin B-12. While many pregnant women can get the appropriate amount of vitamin B-12 through simple changes to their diet or by taking a daily prenatal vitamin, some women may require extra sup...

Low Vitamin B12 & Fatigue

Vitamin B12, a nutrient found in most animal-based foods, plays a role in many important body functions, including red blood cell production and neurological function. The body needs healthy red blood cells to supply oxygen to ...

Is Vitamin B12 Bad?

Vitamin B-12 is an essential nutrient that does not cause harm in high amounts. Your body needs vitamin B-12 to produce healthy red blood cells, metabolize protein and fat, synthesize DNA and maintain proper neurological functi...

Vitamin B12 & Nursing

Vitamin B-12 plays an essential role in the production of red blood cells as well as in DNA synthesis, protein and fat metabolism and neurological functions. During nursing, a mother's breast milk provides vitamin B-12 to an in...

Sore Mouth & Vitamin B12

Vitamin B12 plays an important role in many body functions, including red blood cell formation, DNA synthesis, hemoglobin synthesis and protein and fat metabolism. Vitamin B12 also plays an essential role in neurological functi...

Vitamin B12 & Insomnia

Acute insomnia lasts for a short period, while chronic insomnia lasts three or more nights for a month or longer. A number of factors are thought to contribute to insomnia. While sleep medications and herbal over-the-counter sl...

Vitamin B12 & Its Use by Athletes

Vitamin B-12 plays a vital role in the formation of red blood cells, which carry oxygen from the lungs to the rest of the body -- a necessity for athletic performance. Vitamin B-12 deficiency can take up to 30 years to show sym...

Vitamin B12, Tingling and Numbness

It can begin as something as seemingly harmless as the "pins and needles" sensation similar to that you experience when a limb "falls asleep," but when tingling and numbness are associated with a vitamin B-12 deficiency, seriou...

Can Vitamin B12 Cause Skin Problems?

Your skin needs B-12 and the other B complex vitamins to stay healthy. But if you do not get enough vitamin B-12, you will experience a range of symptoms not necessarily related to skin problems. Furthermore, taking more than t...

Cheerios & Vitamin B12

Cheerios, a General Mills breakfast cereal, contains many added vitamins and minerals, including vitamin B-12. Vitamin B-12 plays an essential role in neurological function, red blood cell formation, DNA synthesis, fat and prot...

Vitamin B12 & Double Vision

Vitamin deficiencies can result in a variety of symptoms, including vision problems. A vitamin B-12 deficiency can cause some vision problems. Although double vision is not a common symptoms for a vitamin B-12 deficiency, the n...

What Is Sublingual Vitamin B12?

The word sublingual comes from two Latin words meaning under the tongue, and sublingual B-12 refers to a vitamin supplement administered under your tongue. Because the B-12 is absorbed through the blood vessels under your tongu...

Vitamin B12 & Biotin

Vitamin B-12, or cobalamin, and vitamin B-7, or biotin, are both members of the B-vitamin complex, though biotin is also known as vitamin H. These vitamins play vital roles in your metabolism, and both are essential for healthy...

What Can Happen With Too Much Vitamin B12?

Vitamin B12 is an essential water soluble vitamin that is used by your body to manufacture DNA and to maintain red blood and nerve cells. Because excess water soluble vitamins are generally excreted by the body through the urin...

Classification of Vitamin B12

Vitamin B12 is a water-soluble vitamin, which usually means that your body uses the needed amount of the vitamin and excretes the excess through urine. Vitamin B12 is an exception; you can store small amounts in your liver for ...

How Vitamin B12 Helps With Alzheimer's

It occurs when cells in the cerebral cortex, the layer of gray matter that covers the brain, start to die-off, causing the brain to function less effectively. A vitamin B12 deficiency may be implicated in the development of Alz...

Vitamin B12 Support for Women

A member of the B family of vitamins, B12 is an essential nutrient necessary for red blood cell production and the health of the nervous system. While both sexes require B12, it is vital for certain aspects of women's health, e...

Why is Vitamin B12 Given to Babies?

Vitamin B12, also known as cyanocobalamin, is a water-soluble vitamin that is distinctive from other vitamins because it contains cobalt. Although required in minute amounts, the human body needs a constant supply of this essen...

Taking Too Much Vitamin B12

Your body requires vitamin B-12 to produce healthy red blood cells, create new DNA strands and keep your nervous system functioning properly. While getting enough vitamin B-12 is a good thing, it is possible to take excess amou...

Vitamin B12 and Intrinsic Factor

Vitamin B-12 is the most molecularly complex of all the essential vitamins. Its effects are wide-ranging and crucial to many aspects of your health. Though this vitamin is readily available in many common foods, disorders relat...

Vitamin B12 and Myelopathy

Vitamin B-12, also known as cobalamin, is a large and complex nutrient containing the metal ion cobalt. In your body, the vitamin is essential for an enzyme responsible for the synthesis of methionine from homocysteine. If this...

Vitamin B12 & Seizures

Abnormal electrical activity in the brain triggers seizures. Seizures can be caused by a variety of health problems, including epilepsy, tumors, vitamin deficiencies and other abnormalities. Because of its role in maintaining t...

Is Vitamin B12 in Dairy?

Vitamin B12 is an important vitamin that is only found in animal products, but is also added to some enriched grain-based products. It is often lacking in the diets of vegetarians and vegans. Vitamin B12 requires a certain leve...

Methylmalonic Acid & Vitamin B12

Vitamin B12 is absorbed in one part of the small intestines and stored in the liver. The cells of the body will use this vitamin to make DNA, break down folic acid, and make and repair myelin. Methylmalonic acid is formed if th...

What Does Vitamin B12 Complex Do to Your Body?

Vitamin B12 is one of eight vitamins known as B complex. It is naturally present in animal foods such as meats, fish, eggs, milk and milk products. Your generally get enough B12 from your diet unless you restrict all animal pro...

Vitamin B12 for Depression

You may not get enough vitamin B12 if you don't watch what you eat, if you eat a vegetarian or vegan diet or if you have a digestive disorder that prevents you from properly absorbing vitamins, according to MayoClinic.com. Evid...

What Is the Use of Vitamin B12?

Vitamin B-12, or cobalamin, is a water-soluble vitamin that belongs to a group of eight vitamins known as the vitamin-B complex. It is an essential vitamin, which means that your body cannot produce it and must obtain it from o...

Does Omeprazole Inhibit the Intake of Vitamin B12?

Omeprazole is also used to treat stomach ulcers and Zollinger-Ellison syndrome. Zollinger-Ellison syndrome is a condition in which tumors in your pancreas secrete large amounts of the hormone gastrin, which causes your stomach ...

Vitamin B12 & Hypertension

Vitamin B-12 is an effective treatment for anemia, cognitive health and potentially for energy and weight loss. However, B-12 also has important ramifications for heart health. In addition to lowering the levels of an amino aci...

Is Vitamin B12 Water Soluble?

There are two classes of vitamin: water-soluble and fat-soluble. A water-soluble vitamin is typically not stored; your kidneys filter out and excrete the excess. The water-soluble vitamins are the B and C vitamins. However, alt...

Can You Take Niacin & Vitamin B12 Together?

Other nutrients might interact negatively with another nutrient or drugs, causing them to lose effectiveness or become harmful. Finally, there are nutrients that have no bearing on each other once they enter the body and can be...

Could I Be Lacking in Vitamin B12?

If you often feel sluggish, depressed, forgetful, and constipated, you might have a vitamin B12 deficiency. This occurs when your body has inadequate stores of vitamin B12, essential for red blood cell production. This occurs i...

Definition of B12 Vitamin 1000 MCG

Vitamin B12 is one of eight important B vitamins. All of the B vitamins are water-soluble, meaning they are not stored by the body, except for B12, which is stored in small amounts. This vitamin is unique and plays several impo...

Vitamin B12 and Hemoglobin

Vitamin B12 is part of the B-complex of vitamins that are integral to many of the body's functions. One of the most important roles of vitamin B12 is in the production of red blood cells. These cells carry oxygen throughout th...

Vitamin B12 Toxicity Level

Vitamin B-12 is considered one of the safer vitamins from a toxicity perspective. People are much more likely to have a deficiency than to overdose. But in cases of extremely high doses, such troubling symptoms as numbness and ...

Does Vitamin B12 Help with Depression?

People need a number of vitamins and minerals to achieve optimal health and to avoid health problems associated with nutrient deficiencies. B12 is a vitamin found naturally in many foods that has been linked to depression and m...

Vitamin B12 & Sleep

Vitamin B-12 deficiencies can cause dementia, psychosis and mood disturbances. These symptoms can appear in some people when their B-12 levels are only slightly lower than normal and well above those considered indicative of an...

What Plants Provide Vitamin B12?

Vegetarians are at risk of not getting enough vitamin B12 in their diet, because very few plants provide any vitamin B12 at all. The Dietary Reference Intake, or DRI, for adult men and women is 2.4 mcg of vitamin B12 per day. P...

Vitamin B12 for Alcoholics

Alcohol affects the absorption of nutrients in your body. Vitamin B-12 is a water-soluble vitamin, but it is stored in small amounts in the body. Excessive alcohol consumption cannot only deplete your B-12 stores, it may even a...

What Are Healthy Levels of Vitamin B12?

A water-soluble vitamin that's naturally present in some foods, vitamin B-12 is needed for the formation of red blood cells, the synthesis of DNA and proper neurological function. Vitamin B-12 contains the mineral cobalt, resul...

Vitamin B12 for Menopause

Vitamin B-12, like all of the B vitamins, helps your body convert the food you eat into energy, builds red blood cells, synthesizes DNA and keeps your neurological system running smoothly. As you age, however, your body's abili...

Requirements of Vitamin B12 Throughout Life

As we age, our bodies require different nutrients, including different amounts of vitamins and minerals. Vitamin B-12 plays an important role in maintaining good health, aiding in the production of red blood cells and maintain...

How Would Vitamin B12 Have a Positive Impact on My Health?

Vitamin B-12 is a vital nutrient found in a variety of animal-based foods, including dairy products such as milk and yogurt, eggs, beef, beef liver and several species of fish. B-12 gained from food sources plays a number of im...

Vitamin B12 Complex Reactions

Vitamin B-12 is a dietary supplement prescribed to individuals with an abnormal deficiency of the nutrient. Most healthy adults do not need to take a vitamin B-12 supplement because their bodies successfully store and use the v...

What Is Vitamin B12 Found in?

Vitamin B-12 is required to develop and maintain red blood cells and nerve cells, as well as to make genes. Without enough vitamin B-12 through diet or supplements, you may develop health conditions associated with a deficiency...

Signs and Symptoms of Too Much Vitamin B12

Vitamin B-12 is an important nutrient that plays a role in various vital processes, such as the synthesis of DNA, and the metabolism of protein and fat. It is an essential vitamin, meaning that we must get it from our diet or s...

Reaction to Vitamin B12

Vitamin B-12 comes from animal by-products, eggs and milk and may cause adverse reactions if you have an allergy to one or more of these foods. Reactions to vitamin B-12 can cause complications in your skin, gastrointestinal sy...

Does Vitamin B12 Make You Stronger?

Vitamin B-12 is a water-soluble vitamin that is essential to your body. Vitamin B-12 is absorbed in your intestine and transported to every cell in your body. Unlike most water-soluble vitamins, your body can store vitamin B-12...

Elements Found in Vitamin B12

Vitamin B-12, or cobalamin, is one of the vitamins important to your ability to produce blood cells. It also has roles in the nervous system. The vast majority of food sources of the vitamin are animal in origin and include mea...

Vitamin B12 Test Range

Vitamin B12 is one of eight B vitamins that your body needs to maintain the health of your nerve and blood cells, as well as assist in the making of DNA, MayoClinic.com reports. Also known as cobalamin, this vitamin is, like th...

Why Do Humans Need Vitamin B12?

Vitamins are essential nutrients for staying healthy, and a deficiency of vitamin B-12 can lead to serious health conditions. Animal products, such as seafood, meat, poultry, eggs and dairy products, are natural sources of vita...

Stress and Vitamin B12

Vitamin B-12 is vital to the health and function of your nerve and red blood cells, and is necessary for the replication of DNA. You get vitamin B-12 from protein sources -- three small servings of protein per day provide all t...

Links Between Vitamin B12 & Cancer

Stay physically active, reach and maintain your ideal weight and eat a nutritious and well-balanced diet to decrease your cancer risk. Scientific research has shown that deficiency of some vitamins, including vitamin B-12, infl...

Vitamin B12 and Alzheimer's

While your body only requires small amounts of vitamin B-12 to avoid deficiency, it needs it for some pretty important purposes, including promoting key aspects of brain health. Deficiency of this vitamin has been linked to an ...

Vitamin B12 Intake for Kids

Your kids need nutrients in their diet just like adults. Vitamin B-12 is one of the essential vitamins that they need. If they do not consume enough, they can develop health problems such as anemia and problems with their nervo...

Can Taking Too Much Vitamin B12 Be Harmful?

For your body to use the vitamin B-12 you consume in food, a substance called intrinsic factor needs to convert it to the right form. Vitamin B-12 is essential for forming DNA and red blood cells, brain function and metabolism....

Vitamin B12 and Degenerative Myelopathy

Vitamin B-12 is also known as cobalamin. It is responsible for the formation of blood normal functioning of the nervous system and cell metabolism, particularly of DNA, fatty acids and the production of energy. Vitamin B-12 def...

Main Uses of Vitamin B12

One of the eight B vitamins, vitamin B-12, also known as cobalamin or cyanocobalamin, is an essential water-soluble vitamin. Vitamin B-12 is involved in a number of important body processes. Unlike the other water-soluble vitam...

Vitamin B12 and Homocysteine

Vitamin B12 and homocysteine share an important relationship. Deficiencies in vitamin B12 are associated with high blood levels of homocysteine levels. Homocysteine is associated with increased risk of stroke, heart attack and ...

Vitamin B12 & Athletes

While the use of supplements is recommended for athletes with calorie restriction in weight-control sports, vegans, or those who consume a diet excessive in highly processed carbohydrates, most competitive athletes take a multi...

Vitamin B12 Supplements for Vegans

In some instances, you might even require supplementation. Vitamin B-12 deficiency is common among certain vegetarians, including vegans, and lack of this nutrient could cause serious health issues.

What Is the Function of Vitamin B12?

Vitamin B-12 comes from the family of cobalamin chemical compounds and is found bound to protein in foods. Gastric intrinsic factor in the stomach is required to release it for absorption and utilization in the body. In well n...

Vitamin B12 & Salmon

Salmon, divided into two main classifications of Atlantic or Pacific, is one of the healthiest fish to eat. It serves as a good source of protein without a high saturated fat content. Salmon also provides essential minerals and...

A Vegetarian Diet May Be Low in Vitamin B12

Instead, they rely on plant-based foods to get all their nutrients. Though there are numerous health benefits associated with a vegetarian diet, vegetarians are also at risk of not getting enough vitamin B-12 in the diets. Vita...

How to Use Vitamin B12 for Bodybuilding

Vitamin B12, also known as cobalamin, is a complex B vitamin. Vitamin B12 is not a vitamin that the body naturally produces so it must be consumed from foods or supplements. Vitamin B12 is essential to supporting good health be...

When to Take B12 Vitamins

Vitamin B12, also known as cobalamin, is a large, complex molecule primarily associated with higher brain functions, red blood cell production and cellular metabolism. Those with dementia symptoms or blood anemia sometimes supp...

Vitamin B12 and Nerve Cells

Vitamin B-12 is an essential vitamin. Among its many roles in your body is maintaining healthy nerve cells, which help you conduct all the activities of daily living. Being deficient in vitamin B-12 can cause nerve damage, whic...

Vitamin B12 Requirements

Vitamin B12 has many important functions in your body. This vitamin aids in the development of red blood cells and the release of energy from the food you eat. It is also vital for keeping your nervous system healthy. Eating a ...

What Affects Vitamin B12 Absorption?

You need vitamins to function, but some conditions can cause your body to have trouble absorbing vitamins -- including B-12. If you do not consume enough B-12 or if your body is not able to absorb enough, you will develop B-12 ...

Anemia & B12 Vitamin Function

Anemia caused by a deficiency in vitamin B12 is a serious health condition. If you don't treat it, your risk of permanent nerve damage, progressive neurodegenerative illnesses --- even heart attack and stroke --- can increase. ...

What Is the Role of Vitamin B12 in the Body?

Your body uses vitamins and nutrients to carry out a multitude of functions. A vitamin deficiency can prevent your body from functioning optimally. Vitamins help promote health and well-being. Vitamin B-12 plays an important ro...

What Does Low Vitamin B12 Indicate?

Vitamin B12, or cobalamin, is a large, complex molecule and one of eight compounds classified as a B vitamin. B-12 is required primarily for higher brain functions and red blood cell production, although its functions overlap w...

What Are Safe Doses of B12?

Vitamin B-12 is a water-soluble vitamin belonging to the B-complex family of vitamins. Several important biological functions in your body required vitamin B-12; health supplements containing vitamin can be used in cases in whi...

Why Do I Have Decreased Vitamin B12?

Despite the fact that most people in the United States consume the recommended daily intake of vitamin B-12, 1.5 to 15 percent of the population suffers from a vitamin B-12 deficiency, according to the National Institutes of He...

Overdosages of Vitamin B12

If you are worried about overdosing on vitamin B12, you do not have to. There is no current upper limit or maximum dose that you can take each day of vitamin B12. Most health problems associated with B12 are actually related to...

Vitamin B12 Dosage Limits & Safety

Vitamin B12, also known as cobalamin, is one of the B complex vitamins, but it is unique among this family of nutrients in several respects. B12 is the only vitamin that contains an essential mineral, namely cobalt. Although vi...

What Has the Most Vitamin B12?

Vitamin B12, also called cobalamin, represents a type of essential vitamin. Cobalamin in your body contributes to enzyme functioning, drives chemical reactions that produce energy within your cells, contributes to the formation...

Vitamin B12 & Vitamin D for HPV

HPV of the genitals can be transmitted through sexual contact and is associated with cervical cancer. There is no recognized cure for HPV, but some vitamins display antiviral properties or stimulate the immune system and mitiga...

Vitamin B12 and Clots

Vitamin B12 or cyanocobalamin is an essential water-soluble vitamin that is important for metabolism, red blood cell production, DNA synthesis and maintenance of healthy nerve cells. Vitamin B12 is found in beef liver, fish, re...

Vitamin B12 & the Elderly

According to Harvard Health, a deficiency in vitamin B12 is common in the Western world and is of particular concern for the elderly population. Vitamin B12 is an essential vitamin necessary for the production of DNA and the ma...

The Mechanism of Action of Vitamin B12 in the Human Body

Vitamin B-12 has the largest, most complex structure of any vitamin, according to the Linus Pauling Institute at Oregon State University. Through diet, you can get vitamin B-12 through eating foods such as eggs, meat and poultr...

The Normal Range for the B12 Vitamin

Vitamin B12 is a water-soluble vitamin necessary for red blood cell formation, DNA synthesis, metabolism and central nervous system function. Vitamin B12 is found naturally in certain foods, added to fortified foods and found i...

Symptoms of a Vitamin B12 Overdose

Vitamin B-12 is one of the eight B vitamins that aids in converting food you consume into energy. Your body does not normally store B vitamins because they are all water-soluble. However, vitamin B-12 is the exception. Your bod...

Is Vitamin B12 Good for Stress?

Multivitamins are a combination of essential vitamins and minerals in one small pill. The body needs a certain amount of each vitamin since each one has different functions in the body. Vitamin B12, for example, is one of the v...

Relationship Between Folate & Vitamin B12

Folate and vitamin B-12 are two important water-soluble B vitamins. Folate participates in cell division and growth. The well-known role of folate in preventing neural tube defects in newborns speaks to the critical role of fol...

What Are the Symptoms if Your Vitamin B12 Is Low?

Vitamin B-12, also known as cobalamin is water-soluble and plays a key role in red blood cells production, DNA synthesis, metabolism and maintenance of healthy nervous system. Vitamin B-12 also works together with folic acid an...

How to Increase Vitamin B12 Absorption

You might experience symptoms associated with a vitamin B-12 deficiency such as fatigue and morning grogginess. Some people have medical conditions, such as anemia, which can affect vitamin B-12 absorption. The natural aging pr...

I Want to Know About Vitamin B12

Vitamin B-12 belongs to the class of vitamins called water-soluble vitamins, which dissolve in water upon entering your body. Vitamin B-12, also referred to as cobalamin, is a unique vitamin in that it contains a metal ion call...

The Safety of the B12 Vitamin

Healthy skin, eyes, nerves and blood: all are important and need vitamin B12 to develop and function. Unfortunately, your body isn't able to produce B12 on its own. Most of us meet our body's B12 needs from animal-sourced foods...

Is Vitamin B12 Iron?

As a vitamin, B-12 is distinct from iron, a mineral, in both its composition and function as a nutrient. However, they are interrelated. On the other hand, their relationship with one another is not the extent of their signific...

The Average Person's Vitamin B12 Levels

Vitamin B12 is a water soluble vitamin found naturally in many foods, and is essential for many of the body's functions. While a deficiency is rare, it is most common among vegetarians, the elderly and people with certain medic...

How Much Vitamin B12?

Vitamin B-12 is classified as one of the water-soluble essential organic compounds. This means that humans need it to survive but cannot produce it on their own. Vitamin B-12 plays a vital role in oxygen transport by supporting...

Is Vitamin B12 Harmful and What Are Its Uses?

The B vitamins are among the essential vitamins that your body needs to function. Vitamin B-12 is among the eight B complex vitamins that you commonly ingest in your diet, KidsHealth explains. Some patients can suffer from vita...

Does Vitamin B12 Interact With Other Medicines?

Your blood cells and nerves rely on vitamin B-12 to form and function properly. Daily recommended doses of vitamin B-12 range from 0.4 to 2.8 micrograms, depending on your age and health status, according to the Office of Dieta...

The Differences Between Vitamin B12 & B1

With so many vitamins it can be difficult to know which ones you should take, how they contribute to your health, how much to take or what are the best sources of vitamins. Of these vitamins, B vitamins can be the most confusin...

Vitamin B12 & Tinnitus

Vitamin B-12 also known as cobolamin is a water soluble vitamin. It plays and important role in the formation of red blood cells and metabolism of sugars, fats and proteins. It is also helps maintain healthy nervous system and...

How to Get Rid of Excess Vitamin B12

Vitamin B12, or cabalamin, is water-soluble, meaning the renal system filters the vitamin from blood along with water, so it is difficult to build excess. If you do build an excess of the vitamin, it is not necessarily negative...

Vitamin B12 Uses

Vitamin B12, or cobalamin, is part of the B vitamin complex, and it aids your body in converting the food you eat into energy. It also helps maintain your skin, nervous system and internal organs, making this vitamin an essenti...

Can You Get Too Much Vitamin B12?

Vitamin B-12 is commonly referred to as cobalamin due to its metal ion component of cobalt. This micronutrient is an essential catalyst to many processes in the body, including metabolism regulation and blood cell production. A...

What Is the Recommended Daily Intake for Vitamin B12?

Vitamin B-12 is a chemically complex substance that plays a central role in producing red blood cells and regulating nerve cell function. Like other B vitamins, vitamin B-12 also assists with energy metabolism. Vitamin B-12 is ...

What if You Take Too Much Vitamin B12?

Often, ingesting disproportionate amounts of any given vitamin or mineral can result in deficiencies in other nutrients and other health complications. Moreover, ingesting excessive amounts of a nutrient can result in toxicity....

High Levels of Vitamin B12 (Cobalamin)

Vitamin B-12, or cobalamin, is a complex substance needed for a variety of functions in the body, particularly nerve conduction and higher brain functions. It can be obtained from meat and plant sources, as well as sublingual s...

Do Vegans Need Vitamin B12 Supplements?

There are several reasons for following a vegan diet, including ethical concerns, spiritual reasons and health. Vegans can obtain most vitamins and minerals from plant-based food sources, but you may need a vitamin B-12 supplem...

High Vitamin B12: What Does That Mean?

Vitamin B-12 is an essential vitamin with diverse roles in the body. It is important for blood cell synthesis, controls blood levels of the amino acid homocysteine, and aids in nervous system function. Vitamin B-12 also regulat...

Daily Intake of Vitamin B12

Vitamin B-12 is an important water-soluble vitamin that can be obtained from food sources or supplements. It contains cobalt and is sometimes referred to as cobalamin. In the body, vitamin B-12 plays essential roles in the form...

Information on B12 as a Cyanocobalamin Sublingual

Cyanocobalamin is a form of Vitamin B-12 found mostly in meat and dairy. It is available in several supplement forms including tablet and sublingual. Sublingual B-12 is dissolved under the tongue. Most people obtain sufficient ...

Vitamin B12 & Exercise

Some people take vitamin B12 to enhance energy and decrease fatigue. However, unless you have a deficiency, extra B12 is unlikely to give you added energy. A deficiency in B12 may affect your ability to exercise. Consult your d...

Neuropathy of the Toes & Vitamin B12

These nerves are part of the peripheral nervous system that deals with the nerves that go from your brain, down your spine to the rest of your body. These nerves govern pain, touch and temperature. Damage to the toes' nerves ma...

Vitamin B12 and Heart Disease

Vitamin B12 is the B family of vitamins, all of which aid in the conversion of carbohydrates into energy for cells throughout the body. Vitamin B12 is also called cobalamin, a name that is derived from the fact that this vitami...

What Is B12?

Vitamin B-12 is one of eight B-vitamins, and it is often referred to as cobalamin. B-12 is not just a singular substance; it actually refers to a group of compounds including cyanocobalamin, hydroxocobalamin, adenosylcobalamin ...

How Vitamin B12 Affects Bones

Vitamin B-12 and a number of other vitamins and minerals contribute to bone growth and health. Although the length and size of adult bones remain unchanged, the bone marrow continuously undergoes change. In a constant cycle, B-...

How Much Vitamin B12 Should People Take?

The primary function of vitamin B-12 is to aid in the formation of red blood cells. It is also vital in neurological function and in the synthesis of DNA. Individuals with pernicious anemia have inadequate levels of vitamin B-1...