Vitamin B12

Vitamin B12 is involved in the metabolism of every single cell in the human body and it also plays an important role in the synthesis and formation of the body’s genetic material, DNA and RNA. It is needed for red blood cell formation, the synthesis of choline, brain and normal nerve cell function, normal psychological function, homocysteine metabolism, functioning of the immune system and it also contributes to protein, fat and carbohydrate metabolism. B12 helps to promote optimal utilisation of iron in the body.

Mean Cell Volume (MCV)

The Complete Blood Count (CBC) is comprised of several individual blood tests that are used to evaluate your overall health. The basic components include a red blood cell count (RBC), white blood cell count (WBC), hemoglobin, hematocrit, and platelets, as well as various others (See individual tests for further information). Your primary care physician may order this test at a routine visit since it aids in the diagnosis of various disorders including anemia, infections and even some cancers. Your doctor may also order this test if you present with symptoms such as fatigue, weight loss, fever, or easy bruising/bleeding. The results are not definitive, so any abnormal results usually warrant further testing to reach a diagnosis.