Vitamin deficiency is a serious nutritional concern. If you are noticing vitamin deficiency symptoms it is important that you have a vitamin deficiency test. No time to visit your doctor or concerned about insurance? No worries. Walk-in Lab provides a selection of vitamin testing. Simple select any lab test now from the list below and you'll receive the rest of your lab tests online.

Choose Your Lab

Walk-In Lab is proud to contract with LabCorp and Quest Diagnostics with a combined 3,700 lab locations nationwide. Pricing may vary between laboratories so switch between labs to compare pricing, test details and availability. If you prefer specialty kit testing, select Home Test Kits and the testing kit will be mailed to you for specimen collection.
LabCorp: Online lab testing is prohibited in MA, MD, NY, NJ and RI.
Quest Diagnostics: Online lab testing is prohibited in NY, NJ and RI.

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  1. 25-Hydroxy Vitamin D (D2+D3 Fractionated) Blood Test, LC/MS-MS

    Blood test used to measure vitamin D status, includes total 25-hydroxy vitamin D2 and 25-hydroxy vitamin D3.

    Your Price


  2. Beta Carotene Blood Test

    This test is used to determine if an individual has Carotene (also known as beta carotene) deficiencies.

    Your Price


  3. Cholinesterase Blood Test

    Evaluate preoperative patients for succinylcholine (suxamethonium) anesthetic sensitivity.

    Your Price


  4. Folate (Folic Acid) Serum Test

    Test for Folic acid, a type of B vitamin that is key for cell growth and metabolism.

    Your Price


  5. Folate Whole Blood Test, RBC

    Detects folate deficiency, monitors therapy with folate, evaluates megaloblastic and macrocytic anemia.

    Your Price


  6. Homocysteine Blood Test

    Measures the level of homocysteine, an amino acid, in your blood.

    Your Price


  7. Methylmalonic Acid Urine Test, Random

    Diagnose cobalamin (vitamin B12) deficiency.

    Your Price


  8. Powered by Green Smoothie Panel Blood Test

    Includes CMP-14, Lipid Panel with Total Cholesterol/HDL Ratio, CBC, CRP,hs, Ferritin, Homocysteine, A1C, Sed Rate, Vitamin C, Vitamin...

    Your Price


  9. Vitamin A Serum Test

    Determines Vitamin A levels.

    Your Price


  10. Vitamin A, E and Beta Carotene Blood Test Panel

    Ordered to assess hypervitaminosis or vitamin deficiency.

    Your Price


  11. Vitamin B12 and Folate Wellness Blood Test Panel

    Includes Vitamin B-12, Folate (Folic Acid, Vitamin B9), CMP-14, and CBC.

    Your Price


  12. Vitamin B12 Blood Test

    Measures the amount of vitamin B12 in the blood and helps diagnose the cause of macrocytic anemia.

    Your Price


  13. Vitamin B12 Blood Test, Unsaturated Binding Capacity

    Differential diagnosis of polycythemia vera from secondary/relative polycythemias; evaluate macrocytic/megaloblastic anemia; diagnose...

    Your Price


  14. Vitamin B2 Blood Test

    Measures the amount of Vitamin B2 in the blood.

    Your Price


  15. Vitamin B3 (Niacin and Metabolite) Blood Test

    Measures the blood level of Vitamin B3 (nicotinic acid).

    Your Price


  16. Vitamin B6 Plasma Test

    Detects Vitamin B6 levels.

    Your Price


  17. Vitamin B7 Blood Test

    The B7 Vitamin deficiency testing (Biotin test) may be used to determine Vitamin B7 deficiency.

    Your Price


  18. Vitamin D 25-Hydroxy Blood Test

    Determines Vitamin D deficiency.

    Your Price


  19. Vitamin D-25 hydroxy Frozen Blood Test

    Vitamin D-25 hydroxy Frozen Blood Test

    Your Price


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