Vitamin Deficiency Test lab tests in Personalabs Lab Test Test Cost Comprehensive Vitamin Profile Blood Test $461.00 Vitamin B1 – Thiamine Blood Test $92.00 Folate, RBC Blood Test $70.00 Vitamin B6 Blood Test $110.00 Vitamin B12 and Folates Blood Test - Vitamin B12 deficiency blood test $80.00 Folic Acid/ Folate/ Vitamin B9 Blood Test - Folate Blood Test $70.00 Vitamin C Blood Test $259.00 Vitamin B12 Blood Test $67.00 Vitamin B6 Blood Test $112.00 Methylmalonic Acid (MMA) Blood Test $173.00 Vitamin B1 – Thiamine Blood Test - Thiamine Blood Test $95.00 Vitamin D 25-Hydroxy Blood Test - Vitamin D Blood Test $89.00 Vitamin E Blood Test - Vitamin E Blood Test $91.00 Homocysteine Blood Test - Homocysteine Test $84.00 Vitamin B12 and Folates Blood Test $90.00 QuestAssureD™ 25-Hydroxyvitamin D (D2, D3), LC/MS/MS $89.00 Parietal Cell Antibody, ELISA $258.00 Vitamin C Blood Test $93.00 Methylmalonic Acid (MMA) Blood Test - Methylmalonic Acid Test (Blood) $113.00 Vitamin B12 Blood Test - Vitamin B12 Testing $54.00