Magnesium test Magnesium test: Measures the magnesium level. The following will be tested: Magnesium (Mg) The magnesium test measures the magnesium concentration in the blood. The test kit comes with detailed instructions so you can easily take your sample at home. What do the test results mean? Each test is accompanied by a thorough explanation of the results and a downloadable laboratory report that you can present to your family doctor if necessary. When will I receive my test results? Please send your sample to the laboratory. You will be notified by email as soon as your sample has been received. Test results are usually available within a few business days. Therefore, please always consult a doctor or therapist in person if you have health problems! Discreet delivery: all our diagnostic tests are delivered in neutral packaging. The laboratory analysis is already included in the purchase price of the test kit. There are no additional costs. We warn against self-medication and any other starting or stopping of therapy without prior consultation with a doctor or therapist.