Vitamin B12
Vitamin B-12 blood test measures the amount of B-12 in your blood. Vitamin B12 is one of the essential vitamins which is necessary for the formation of red blood cells. And also the nervous system to function properly. The human body cannot produce this vital vitamin on its own. Pregnant and nursing women are also advised to consume enough vitamin B12. It also supports bone health and reduces the risk of osteoporosis. Most people suffer from vitamin B12 deficiency but are not aware of it. But a prolonged deficiency of vitamin B12 can lead to severe nervous diseases. Do I Need the Vitamin B12 Test? You may recommend you have one for a few different reasons, such as: You've been diagnosed with anemia. If your medical condition affects the absorption capacity of B12. If your symptoms are linked to low B12 levels. You follow a vegan or strict vegetarian diet. What happens during a Vitamin B12 Test? During a Vitamin B12 Test, a lab technician will collect blood from a vein, typically from the inside of your elbow or from the back of your hand. The test will take only a few minutes. The technician: Cleans your skin with an antiseptic wipe Places an elastic band, or tourniquet, around your upper arm to help the vein swell with blood Inserts a needle in your vein and collect a blood sample in one or more vials Removes the elastic band Covers the area with a bandage to stop any bleeding Place…