Contact Us 1-800-539-6119


Minerals are a necessary component of your body’s health. The body utilizes minerals for many different purposes such as making sure that your bones, muscles, heart, and brain are functioning perfectly. Walk-In Lab offers multiple options for mineral tests including the Selenium Blood Test, the Iodine Urine Test, Random, and the Magnesium Blood Test. Thank you for browsing our selection of Mineral blood tests and panels. Shop additional Vitamin, Mineral & Nutrition Tests confidentially and order online without insurance or a doctor's note.

Choose One Lab: LABCORP (LC) or QUEST (QD) or ALL

Home Test Kits

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, please see our Home Test Kits. LC and QD 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 AZ, NY, NJ and RI.

  • Vitamin D 25-Hydroxy Blood Test

    The Vitamin D 25-Hydroxy Blood Test determines Vitamin D deficiency.
  • Magnesium Blood Test, RBC

    The Magnesium Blood Test, RBC is the "gold standard" blood test to evaluate a magnesium deficiency.
  • Magnesium Serum Test

    The 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.
  • Phosphorus Serum Test

    The Phosphorus Serum Test measures the blood's phosphorus (phosphate) levels to help screen for an imbalance.
  • Copper Serum Test

    The Copper Serum Test measures the amount of copper in your blood.
  • Potassium Blood Test

    Potassium Blood Test is useful in measuring the amount of potassium in the blood. 
  • Electrolyte Blood Test Panel

    The Electrolyte Blood Test Panel measures electrolyte levels in the blood to help determine an electrolyte, fluid, or pH imbalance.
  • Ceruloplasmin Blood Test

    A Ceruloplasmin Test is used to diagnose Wilson's disease and other copper deficiency conditions.
  • Selenium Blood Test

    A Selenium Blood Test monitors selenium deficiency and occupational exposure.
  • Mercury Blood Test

    A Mercury Blood Test is used to detect the presence of an excessive amount of mercury.
  • Copper Blood Test, RBC

    This Copper Blood Test is used for monitoring copper exposure.
  • Potassium Blood Test, RBC

    The Potassium Blood Test, RBC provides a measurement of intracellular Potassium levels which can indicate deficiency sooner than an ordinary blood test.
  • Iodine Urine Test, Random

    An iodine urine test, random monitors exposure to iodine; evaluate for iodine deficiency disorders (IDDs), excessive iodine intake, or iodine in the workplace.
  • Alkaline Phosphatase Isoenzymes Blood Test

    The alkaline phosphatase isoenzymes blood test measures the amounts of different types of alkaline phosphatase in the blood.
  • Mercury Urine Test, Random

    A mercury urine test is used to detect an excess of mercury.
  • Potassium Urine Test, 24-Hour

    A 24-hour Potassium Urine Test is used to detect abnormal concentrations of potassium, including high potassium (hyperkalemia) and low potassium (hypokalemia).
  • Sodium Urine Test, 24-Hour

    A 24-hour Sodium Urine Test is used in determining the cause of a sodium imbalance and for patients with kidney conditions to determine the cause of damage.
  • Amino Acids Analysis FMV, Urine - Genova Test Kit

    Amino Acid Analysis, FMV measures levels of key amino acids in urine. The amino acid levels in urine represent recent dietary intake and are most useful for assessing vitamin/mineral cofactors that affect amino acid metabolism.

Trusted, Secure, & Confidential

click here for accessibility toolbar.