Nutrition is making sure that your body is receiving a healthy and balanced diet so that diseases and other conditions can be prevented.  The food we consume will provide our bodies with energy, protein, vitamins, and minerals.  Some nutrients that are essential to our body are carbohydrates, protein, fat, vitamins, minerals, and water.  Walk-In Lab offers several tests for nutrients including the Powered by Green Smoothie Panel Blood Test, the SMAC20 Blood Test, and the Electrolyte Blood Test Panel.

Thank you for browsing our selection of Nutrition blood tests and panels. Shop additional Vitamin, Mineral & Nutrition Tests confidentially and order online without insurance or a doctor's note.


Walk-In Lab is contracted with LabCorp (LC) and Quest Diagnostics (QD) for routine lab testing. Please choose LC or QD to complete your order. If you prefer to receive a kit by mail for specimen collection, select Home Test Kits (KIT). LC, QD and KIT tests must be ordered separately.
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. 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 E.

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  2. Beta Carotene Blood Test

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

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  3. Vitamin B12 and Folate Wellness Blood Test Panel

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

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  4. Prealbumin Blood Test

    This test evaluates protein malnutrition, total parenteral nutrition, and liver dysfunction.

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  5. Electrolyte Blood Test Panel

    The Electrolyte Panel is performed to check for kidney problems, acids in your blood, a sodium or potassium problem and diabetes.

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  6. Magnesium Serum Test

    Measures the level of magnesium in the blood. Magnesium is an important electrolyte and needed for proper muscle, nerve, and enzyme function.

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  7. Transferrin Blood Test

    Assess the body's ability to bind and transport iron in the blood and monitor liver function or nutritional status.

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  8. Coenzyme Q10 Blood Test

    This test measures blood levels of Coenzyme Q10 (CoQ10).

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  9. Magnesium Blood Test, RBC

    The "gold standard" blood test for magnesium deficiency.

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  10. Iodine Blood Test

    Monitors exposure to iodine; evaluate for iodine deficiency disorders (IDDs), excessive iodine intake, or iodine in the workplace.

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  11. Albumin Serum Test

    Albumin Blood Test evaluates nutritional status, blood oncotic pressure; evaluation of renal disease with proteinuria and other chronic diseases.

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  12. Alkaline Phosphatase Blood Test

    The alkaline phosphatase (ALP) test measures the amount of phosphatase in your blood. Alkaline phosphatase is an enzyme that is found throughout your body but is seen in prominence in the liver, kidney, digestive tract, and bone.

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  13. Selenium Blood Test

    Monitors selenium deficiency and occupational exposure.

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  14. SMAC20 Blood Test

    SMAC 20 blood test is regularly ordered group of tests that gives important information about the current status of your health including glucose or blood sugar levels, kidney function, cholesterol, sodium and potassium levels' and more.

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  15. Anemia #1 Baseline Blood Test Panel

    Includes Iron w/TIBC, Ferritin and Transferrin.

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