Vitamin Deficiency Test lab tests in True Health Labs Lab Test Test Cost Folate RBC Blood Test $89.00 Folate (Folic Acid) Test - Folate Blood Test $49.00 Vitamin D Test - Vitamin D Blood Test $79.00 Intrinsic Factor Blocking Antibodies Test $129.00 Methylmalonic Acid Blood Test - Methylmalonic Acid Test (Blood) $339.00 Vitamin K Test $289.00 Vitamin B-1 (Thiamine) Plasma Test - Thiamine Blood Test $109.00 Homocysteine Test - Homocysteine Test $89.00 Vitamin D 125 Dihydroxy Active Form Test - vitamin d test cost $159.00 Vitamin B-12 and Folate (Folic Acid) Serum Test - Vitamin B12 deficiency blood test $79.00 Methylmalonic Acid MMA Test - Methylmalonic Acid Test (Blood) $389.00 Beta Carotene Test $109.00 Vitamin C Serum Test $159.00 Vitamin B-5 (Pantothenic Acid) Serum Test $219.00 Vitamin A Test - Vitamin A blood test $209.00 Vitamin B-12 Blood Test - Vitamin B12 Testing $49.00 Methylmalonic Acid Urine Test - Methylmalonic Acid Urine Test $159.00 Vitamin E (Tocopherol) Test - Vitamin E Blood Test $169.00 Vitamin B-3 (Niacin) Plasma Test $229.00 Vitamin B-6 Plasma Test $139.00 Vitamin B2 (Riboflavin) Test $229.00 Parietal Cell Antibody (APCA) Test $169.00 Vitamin B-12 Blood Test | STTM - Vitamin B12 Testing $49.00