Symptom Checker
Step 4: Read and complete the decision guide to learn more about your symptoms.
Blood Magnesium Test
Getting started
Your body needs magnesium to help muscles, nerves, and many enzymes work properly. Magnesium helps the body make and use energy. It is also needed to move potassium, sodium, and other essential substances into and out of cells.
What is the result of your magnesium blood test?
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