Vitamin Deficiency Test lab tests in Jason Health Lab Test Test Cost Vitamin E (Tocopherol) - Vitamin E Blood Test $35.00 Vitamin B2 (Riboflavin), Plasma $50.00 Homocysteine - Homocysteine Test $45.00 Vitamin D, 25-Hydroxy, Total, Immunoassay - Vitamin D Blood Test $45.00 Vitamin B1 (Thiamine), Blood, LC/MS/MS - Thiamine Blood Test $40.00 Vitamin B12 (Cobalamin) - Vitamin B12 Testing $15.00 QuestAssureD™ 25-OH Vitamin D (D2, D3) $45.00 Vitamin B12 (Cobalamin) and Folate Panel, Serum - Vitamin B12 deficiency blood test $30.00 Parietal Cell Antibody with Reflex to Titer $30.00 Vitamin A (Retinol) - Vitamin A blood test $40.00 Vitamin C $35.00 Folate, RBC $20.00 Vitamin K $100.00 Vitamin B3 $100.00 Vitamin D, 1,25-Dihydroxy - vitamin d test cost $100.00 Folate, Serum - Folate Blood Test $20.00 Vitamin B6, Plasma $55.00 Methylmalonic Acid - Methylmalonic Acid Test (Blood) $105.00