also known as Cobalamin (Vitamin B12) in 24 hour Urine, post dose cyanocobalamin
Coupon Codes not valid for this testing. Fasting Required: No Lab: Quest Diagnostics Specimen: Blood Results: Average processing time 2-3 days Note: Result turnaround times are an estimate and are not guaranteed. Our reference lab may need additional time due to weather, holidays, confirmation/repeat testing, or equipment maintenance. Description: Essential component in making red blood cells, and is important for nerve cell function. Deficiency can lead to different forms of anemia, as well as impaired liver and kidney function. Vitamin B12 is decreased in pernicious anemia, total or partial gastrectomy, malabsorption and certain congenital and biochemical disorders. Alternative Name(s): Cobalamin, Cyanocobalamin, B12