B12 Levels In Blood

What Are the Causes of High Blood Levels of Vitamin B12?

Excess vitamin B12 in the blood can appear because of high dietary intake or supplementation. Excess B12 is harmless because the vitamin is excreted in urine, but high serum vitamin B12 can be indicative of a serious life-threatening disorder...

Symptoms of Decreased Level of Vitamin B12 in Blood

Vitamin B-12 is responsible for ensuring the normal function of nerve cells and red blood cells. The normal range of vitamin B-12 levels in your blood is between 200 and 900 pg/mL, MedlinePlus, a service of the National Institutes of Health,...

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 regulates the nervous...

About Vitamin B12 Injections

Vitamin B12 injections normalize B12 levels in the blood to ensure the ongoing production of new blood cells, body cells and proteins.

Vitamin B12 Megadose Side Effects

Vitamin B12, also known as cobalamin, is an essential water-soluble B-complex vitamin that is necessary for the production of healthy red blood cells and in the maintenance of a healthy nervous system. Vitamin B12 is used to treat and prevent...

What Are the Different Types of B12?

Vitamin B-12 is one of the largest and most complex vitamins. Part of this complexity arises from the fact that B-12 is the only vitamin that contains a cobalt metal ion, which is the reason why the term "cobalamin" is also used to refer to this...

Test for Vitamin B12 Deficiency

Vitamins are needed in small amounts for the body to function properly. Often vitamins are needed to manufacture proteins or tissues within the body. Vitamin deficiencies can cause a variety of health issues, depending on what is lacking. A...

Plasma & Serum Levels of B12

Vitamin B12 is a water-soluble organic compound that your body uses for various critical processes. It is unique among all the vitamins in that it contains a metal ion, cobalt; it also has the most complex chemical structure of all vitamins, the...

Best Supplements for Low B12

Low B12 levels can lead to pernicious anemia, which is an anemia with improperly formed red blood cells. Vitamin B12 supplements can correct for low B12 levels in your blood and build your stores to prevent further anemia. Stores in your body can...

Why Are Vitamin B Shots Given?

Most B vitamins are excreted in the urine relatively quickly. However, vitamin B12 can be stored by the liver and kidney. This vitamin exists in the chemical forms known as cyanocobalamin or hydroxocobalamin. Vitamin B12 can be administered by...

Vitamin B12 Deficiency Treatment

Vitamin B12, also called cobalamin, is an essential nutrient required for the production of blood cells and normal function of the nervous system and intestinal tract. A lack of B12 causes anemia, which is a deficiency of red blood cells that...

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 synthesis of your DNA. A...

Vitamin B12 and Neuropathy

An adequate supply of vitamin B12 is crucial for the normal function of the nervous system and production of red blood cells. B12 deficiency injures the brain, spinal cord and peripheral nerves. The term "B12 neuropathy" refers to both spinal...

B12 & Dementia

With dementia, you experience a loss of neurological function that becomes progressively worse, affecting your cognitive skills and your ability to care for yourself. Several types of dementia exist, such as Alzheimer's disease and vascular...

Normal B12 Range

B12 is a vitamin commonly found in dietary sources such as poultry, shellfish, milk and milk products, meat and eggs, as well as in various types of supplements. Although upper limits for the vitamin have not been established, maintaining adequate...

Vitamins for Healthy Brain & Hearing Function

According to the National Geographic website, the brain is the control center, which contains billions of nerves that process information to other parts of our body. MedlinePlus says that certain trauma that affects the brain can damage your...

I Take an Iron Supplement But I'm Still Anemic

Red blood cells are needed by the body to transport oxygen to your cells, which your cells need to use glucose efficiently to make energy. If you are anemic, you have too few red blood cells. Although a lack of iron can cause anemia, there are...

B12 & Parkinson's Disease

Parkinson's disease is characterized by tremors and difficulty with movement, coordination, walking, speech and cognition. According to the University of Maryland, s-adenosylmethionine, or SAMe, as it is commonly called, a natural substance found...

Elevated Vitamin B-12 Blood Levels

Vitamin B-12 is one of the eight B vitamins. Since vitamin B-12 is water-soluble, your body can usually regulate its levels on its own. However, you can raise your B-12 levels temporarily by taking a B-12 supplement, which has not been shown to...

What Happens When You Have a Vitamin B12 Deficiency?

Vitamin B12 is a mineral found in certain foods such as milk products, shellfish, poultry, meat and eggs. This vitamin is needed for red blood cell formation, central nervous system function and metabolism. People at risk for a deficiency or those...

The Best Supplements to Prevent Alzheimer's & Senile Dementia

Alzheimer's disease is the most common type of senile dementia. According to the Alzheimer's Association, about 5.3 million Americans suffer from the disease. Alzheimer's affects the brain, causing it to shrink, and is associated with the growth...

Diabetes & B12 Vitamins

Vitamin B12 is a water-soluble vitamin that belongs to the B vitamins group. This vitamin works closely with folic acid. Both nutrients help maintain a healthy nervous system and are involved in the metabolism of sugars, fats and proteins. Vitamin...

What Is a Low B12 Reading?

Vitamin B12 is necessary for healthy blood cells and nerves, as well as DNA production. B12 is attached to protein in food, but stomach acid separates the two. Your body then combines vitamin B12 with intrinsic factor, a protein made by your...

En Garde B12 Ingredients

Vitamin B12 is important for manufacture of red blood cells, DNA synthesis and for the maintenance of healthy nerve cells. En Garde Health, a company that makes health products is the manufacturer of a vitamin B12 supplement called super B12....

Multiple Sclerosis & Vitamin B12 Deficiency

An estimated 250,000 to 350,000 Americans are living with multiple sclerosis, according to the National Institute of Neurological Disorders and Stroke. Multiple sclerosis is an autoimmune disease in which the body's immune system begins mistakenly...

Vitamin B12 & Vitamin D for HPV

HPV, or human papillomavirus, is a viral grouping of nearly 200 types that cause warts on the hands, feet and genitals of men and women. HPV of the genitals can be transmitted through sexual contact and is associated with cervical cancer. There is...

Purposes of Vitamin B12

Vitamin B12 is a water-soluble vitamin that is found at high levels in red meat, fish, poultry and eggs. Its structure includes a cobalt ion that gives it specialized biochemical functions. In the body, vitamin B12 is present in two forms:...

What Are the Causes of a High B12 Level?

Vitamin B12 is an essential vitamin that is vital for red blood cell formation, according to the National Cancer Institute. Vitamin B12 is also useful for the maintenance of a healthy nervous system. Lack of vitamin B12 can cause a type of anemia...

Supplements for Energy & Aging

Adding certain nutrients to the diet may help slow the aging process. Many of the problems faced by older adults, such as memory loss, are due to damage on the cellular level. The sources of damage include environmental factors, such as UV rays...