Vitamin B-12 $42.06 The vitamin B12 level is a blood test that measures how much vitamin B12 is in your blood. Tests › Vitamin B-12 Add To Cart Added! The vitamin B12 level is a blood test that measures how much vitamin B12 is in your blood. You Might Also Like CKMB (creatine kinase-MB) $30.00 T3, Total ( Triiodothyronine) $35.22 Lipid Profile Panel $30.00 Bilirubin, Direct $30.00 Cholesterol $30.00
