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Vitamin B12 Levels
The vitamin B12 level is a test to tell how much
How the test is performed
Blood is typically drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood.
Next, the health care provider gently inserts a needle into the vein. The blood collects...
Read moreMore information on "Vitamin B12 Levels"
From Our Experts
Vitamin B-12: Essential for Vegans and Pregnancy
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Questions on Vitamin B12, Late Night Eating and Apples
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From Our Sources
Vitamin B12 Good for Older Brains
(Ivanhoe Newswire) -- Senior citizens interested in hanging on to their brain power may want to increase the amount of meat, fish and milk in their... Read more »
Vitamin B12
Source: ADAM Encyclopedia
Cobalamin; Cyanocobalamin Side Effects A lack of vitamin B12 (B12 deficiency) occurs when the body does not get or is unable to absorb... Read more »
Vitamin B12 Deficiency
Source: Harvard Decision Guide
What Is It? Vitamin B12 is needed to produce an adequate amount of healthy red blood cells in the bone marrow. Vitamin B12 is available only in... Read more »
Folic acid, vitamin B12 do not prevent heart disease
Researchers once believed that vitamin B12 and folic acid could be as effective as statins at reducing the risk of heart attack or stroke. But a... Read more »
Anemia: B12 deficiency
Source: ADAM Encyclopedia
Macrocytic anemiaSymptomsPeople with mild anemia may have no symptoms, or symptoms may be very mild.More typical symptoms of vitamin B12 deficiency... Read more »
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